desactivation de tous les scripts et ia, supression du modele yolo

.vscode/settings.json

@@ -0,0 +1,4 @@
+{
+    "avdmanager.executable": "c:\\Users\\streaper2\\AppData\\Local\\Android\\Sdk\\cmdline-tools\\latest\\bin\\avdmanager.bat",
+    "avdmanager.sdkManager": "c:\\Users\\streaper2\\AppData\\Local\\Android\\Sdk\\cmdline-tools\\latest\\bin\\sdkmanager.bat"
+}

analyze_results_fixed.txt

@@ -0,0 +1,37 @@
+Analyzing bully...                                              
+
+   info - Don't invoke 'print' in production code - lib\features\analysis\analysis_provider.dart:553:7 - avoid_print
+   info - The private field _selectedType could be 'final' - lib\features\capture\capture_screen.dart:27:14 - prefer_final_fields
+   info - 'scale' is deprecated and shouldn't be used. Use scaleByVector3, scaleByVector4, or scaleByDouble instead - lib\features\crop\crop_screen.dart:142:25 - deprecated_member_use
+   info - Statements in an if should be enclosed in a block - lib\services\distortion_correction_service.dart:566:11 - curly_braces_in_flow_control_structures
+   info - Don't invoke 'print' in production code - lib\services\distortion_correction_service.dart:639:7 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\distortion_correction_service.dart:764:7 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\distortion_correction_service.dart:825:9 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\distortion_correction_service.dart:953:7 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\distortion_correction_service.dart:1015:9 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\distortion_correction_service.dart:1063:7 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\image_processing_service.dart:192:7 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\image_processing_service.dart:239:7 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\image_processing_service.dart:246:9 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\image_processing_service.dart:278:9 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\image_processing_service.dart:289:11 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\image_processing_service.dart:292:11 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\image_processing_service.dart:297:9 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\image_processing_service.dart:332:7 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\image_processing_service.dart:336:7 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\image_processing_service.dart:683:7 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\image_processing_service.dart:725:7 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\image_processing_service.dart:736:7 - avoid_print
+warning - The declaration '_detectDarkSpotsAdaptive' isn't referenced - lib\services\image_processing_service.dart:780:15 - unused_element
+   info - Don't invoke 'print' in production code - lib\services\target_detection_service.dart:328:7 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\target_detection_service.dart:377:7 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\target_detection_service.dart:414:7 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\yolo_impact_detection_service.dart:23:9 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\yolo_impact_detection_service.dart:29:7 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\yolo_impact_detection_service.dart:31:7 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\yolo_impact_detection_service.dart:67:7 - avoid_print
+   info - Don't invoke 'print' in production code - tests\opencv_quad_test.dart:4:3 - avoid_print
+   info - Don't invoke 'print' in production code - tests\opencv_quad_test.dart:5:3 - avoid_print
+   info - Don't invoke 'print' in production code - tests\opencv_quad_test.dart:6:3 - avoid_print
+   info - Don't invoke 'print' in production code - tests\test_homography.dart:4:3 - avoid_print
+

analyze_utf8.txt

@@ -0,0 +1,38 @@
+Analyzing bully...                                              
+
+   info - Don't invoke 'print' in production code - lib\features\analysis\analysis_provider.dart:392:7 - avoid_print
+   info - Don't invoke 'print' in production code - lib\features\analysis\analysis_provider.dart:596:7 - avoid_print
+   info - The private field _selectedType could be 'final' - lib\features\capture\capture_screen.dart:27:14 - prefer_final_fields
+   info - 'scale' is deprecated and shouldn't be used. Use scaleByVector3, scaleByVector4, or scaleByDouble instead - lib\features\crop\crop_screen.dart:142:25 - deprecated_member_use
+   info - Statements in an if should be enclosed in a block - lib\services\distortion_correction_service.dart:566:11 - curly_braces_in_flow_control_structures
+   info - Don't invoke 'print' in production code - lib\services\distortion_correction_service.dart:639:7 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\distortion_correction_service.dart:764:7 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\distortion_correction_service.dart:825:9 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\distortion_correction_service.dart:953:7 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\distortion_correction_service.dart:1015:9 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\distortion_correction_service.dart:1063:7 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\image_processing_service.dart:192:7 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\image_processing_service.dart:239:7 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\image_processing_service.dart:246:9 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\image_processing_service.dart:278:9 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\image_processing_service.dart:289:11 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\image_processing_service.dart:292:11 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\image_processing_service.dart:297:9 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\image_processing_service.dart:332:7 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\image_processing_service.dart:336:7 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\image_processing_service.dart:683:7 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\image_processing_service.dart:725:7 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\image_processing_service.dart:736:7 - avoid_print
+warning - The declaration '_detectDarkSpotsAdaptive' isn't referenced - lib\services\image_processing_service.dart:780:15 - unused_element
+   info - Don't invoke 'print' in production code - lib\services\target_detection_service.dart:328:7 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\target_detection_service.dart:377:7 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\target_detection_service.dart:414:7 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\yolo_impact_detection_service.dart:23:9 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\yolo_impact_detection_service.dart:29:7 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\yolo_impact_detection_service.dart:31:7 - avoid_print
+   info - Don't invoke 'print' in production code - lib\services\yolo_impact_detection_service.dart:67:7 - avoid_print
+   info - Don't invoke 'print' in production code - tests\opencv_quad_test.dart:4:3 - avoid_print
+   info - Don't invoke 'print' in production code - tests\opencv_quad_test.dart:5:3 - avoid_print
+   info - Don't invoke 'print' in production code - tests\opencv_quad_test.dart:6:3 - avoid_print
+   info - Don't invoke 'print' in production code - tests\test_homography.dart:4:3 - avoid_print
+

android/app/build.gradle.kts

@@ -35,6 +35,7 @@ android {
             // TODO: Add your own signing config for the release build.
             // Signing with the debug keys for now, so `flutter run --release` works.
             signingConfig = signingConfigs.getByName("debug")
+            proguardFiles(getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro")
         }
     }
 }

android/app/proguard-rules.pro

@@ -0,0 +1,7 @@
+# TensorFlow Lite
+-keep class org.tensorflow.lite.** { *; }
+-keep class com.google.android.gms.tflite.** { *; }
+-dontwarn org.tensorflow.lite.**
+
+# Specifically for the GPU delegate error
+-dontwarn org.tensorflow.lite.gpu.GpuDelegateFactory$Options

lib/features/analysis/analysis_provider.dart

@@ -53,6 +53,7 @@ class AnalysisProvider extends ChangeNotifier {
   double _targetCenterX = 0.5;
   double _targetCenterY = 0.5;
   double _targetRadius = 0.4;
+  double _targetInnerRadius = 0.04;
   int _ringCount = 10;
   List<double>? _ringRadii; // Individual ring radii multipliers
   double _imageAspectRatio = 1.0; // width / height
@@ -83,6 +84,7 @@ class AnalysisProvider extends ChangeNotifier {
   double get targetCenterX => _targetCenterX;
   double get targetCenterY => _targetCenterY;
   double get targetRadius => _targetRadius;
+  double get targetInnerRadius => _targetInnerRadius;
   int get ringCount => _ringCount;
   List<double>? get ringRadii =>
       _ringRadii != null ? List.unmodifiable(_ringRadii!) : null;
@@ -138,6 +140,7 @@ class AnalysisProvider extends ChangeNotifier {
         _targetCenterX = 0.5;
         _targetCenterY = 0.5;
         _targetRadius = 0.4;
+        _targetInnerRadius = 0.04;
 
         // Initialize empty shots list
         _shots = [];
@@ -160,6 +163,7 @@ class AnalysisProvider extends ChangeNotifier {
       _targetCenterX = result.centerX;
       _targetCenterY = result.centerY;
       _targetRadius = result.radius;
+      _targetInnerRadius = result.radius * 0.1;
 
       // Create shots from detected impacts
       _shots = result.impacts.map((impact) {
@@ -219,6 +223,16 @@ class AnalysisProvider extends ChangeNotifier {
     notifyListeners();
   }
 
+  /// Update a shot's score manually
+  void updateShotScore(String shotId, int newScore) {
+    final index = _shots.indexWhere((shot) => shot.id == shotId);
+    if (index == -1) return;
+
+    _shots[index] = _shots[index].copyWith(score: newScore);
+    _recalculateScores();
+    notifyListeners();
+  }
+
   /// Auto-detect impacts using image processing
   Future<int> autoDetectImpacts({
     int darkThreshold = 80,
@@ -289,6 +303,8 @@ class AnalysisProvider extends ChangeNotifier {
     double param2 = 30,
     int minRadius = 5,
     int maxRadius = 50,
+    int minSize = 5,
+    int maxSize = 1000,
     int blurSize = 5,
     bool useContourDetection = true,
     double minCircularity = 0.6,
@@ -347,6 +363,47 @@ class AnalysisProvider extends ChangeNotifier {
     return detectedImpacts.length;
   }
 
+  /// Auto-detect impacts using YOLOv8 model
+  Future<int> autoDetectImpactsWithYOLO({bool clearExisting = false}) async {
+    if (_imagePath == null || _targetType == null) return 0;
+
+    try {
+      final detectedImpacts = await _detectionService.detectImpactsWithYOLO(
+        _imagePath!,
+        _targetType!,
+        _targetCenterX,
+        _targetCenterY,
+        _targetRadius,
+        _ringCount,
+      );
+
+      if (clearExisting) {
+        _shots.clear();
+      }
+
+      // Add detected impacts as shots
+      for (final impact in detectedImpacts) {
+        final shot = Shot(
+          id: _uuid.v4(),
+          x: impact.x,
+          y: impact.y,
+          score: impact.suggestedScore,
+          sessionId: '',
+        );
+        _shots.add(shot);
+      }
+
+      _recalculateScores();
+      _recalculateGrouping();
+      notifyListeners();
+
+      return detectedImpacts.length;
+    } catch (e) {
+      print('Error in YOLO auto-detection: $e');
+      return 0;
+    }
+  }
+
   /// Detect impacts with OpenCV using reference points
   Future<int> detectFromReferencesWithOpenCV({
     double tolerance = 2.0,
@@ -488,12 +545,14 @@ class AnalysisProvider extends ChangeNotifier {
   void adjustTargetPosition(
     double centerX,
     double centerY,
+    double innerRadius,
     double radius, {
     int? ringCount,
     List<double>? ringRadii,
   }) {
     _targetCenterX = centerX;
     _targetCenterY = centerY;
+    _targetInnerRadius = innerRadius;
     _targetRadius = radius;
     if (ringCount != null) {
       _ringCount = ringCount;
@@ -517,10 +576,29 @@ class AnalysisProvider extends ChangeNotifier {
     if (_imagePath == null) return false;
 
     try {
+      // 1. Attempt to correct perspective/distortion first
+      final correctedPath = await _distortionService
+          .correctPerspectiveWithConcentricMesh(_imagePath!);
+
+      if (correctedPath != _imagePath) {
+        _imagePath = correctedPath;
+        _correctedImagePath = correctedPath;
+        _distortionCorrectionEnabled = true;
+        _imageAspectRatio =
+            1.0; // The corrected image is always square (side x side)
+        notifyListeners();
+      }
+
+      // 2. Detect the target on the straight/corrected image
       final result = await _opencvTargetService.detectTarget(_imagePath!);
 
       if (result.success) {
-        adjustTargetPosition(result.centerX, result.centerY, result.radius);
+        adjustTargetPosition(
+          result.centerX,
+          result.centerY,
+          result.radius * 0.1,
+          result.radius,
+        );
         return true;
       }
       return false;
@@ -687,6 +765,7 @@ class AnalysisProvider extends ChangeNotifier {
     _targetCenterX = 0.5;
     _targetCenterY = 0.5;
     _targetRadius = 0.4;
+    _targetInnerRadius = 0.04;
     _ringCount = 10;
     _ringRadii = null;
     _imageAspectRatio = 1.0;

lib/features/analysis/analysis_screen.dart

@@ -274,68 +274,7 @@ class _AnalysisScreenContentState extends State<_AnalysisScreenContent> {
                   ),
                   child: Column(
                     children: [
-                      // Auto-calibrate button
-                      /*SizedBox(
-                        width: double.infinity,
-                        child: ElevatedButton.icon(
-                          onPressed: () async {
-                            ScaffoldMessenger.of(context).showSnackBar(
-                              const SnackBar(
-                                content: Row(
-                                  children: [
-                                    SizedBox(
-                                      width: 20,
-                                      height: 20,
-                                      child: CircularProgressIndicator(
-                                        strokeWidth: 2,
-                                        color: Colors.white,
-                                      ),
-                                    ),
-                                    SizedBox(width: 12),
-                                    Text('Auto-calibration en cours...'),
-                                  ],
-                                ),
-                                duration: Duration(seconds: 2),
-                              ),
-                            );
 
-                            final success = await provider
-                                .autoCalibrateTarget();
-
-                            if (context.mounted) {
-                              ScaffoldMessenger.of(
-                                context,
-                              ).hideCurrentSnackBar();
-                              if (success) {
-                                ScaffoldMessenger.of(context).showSnackBar(
-                                  const SnackBar(
-                                    content: Text(
-                                      'Cible calibrée automatiquement',
-                                    ),
-                                    backgroundColor: AppTheme.successColor,
-                                  ),
-                                );
-                              } else {
-                                ScaffoldMessenger.of(context).showSnackBar(
-                                  const SnackBar(
-                                    content: Text(
-                                      'Échec de la calibration auto',
-                                    ),
-                                    backgroundColor: AppTheme.errorColor,
-                                  ),
-                                );
-                              }
-                            }
-                          },
-                          icon: const Icon(Icons.auto_fix_high),
-                          label: const Text('Auto-Calibrer la Cible'),
-                          style: ElevatedButton.styleFrom(
-                            backgroundColor: Colors.deepPurple,
-                            foregroundColor: Colors.white,
-                          ),
-                        ),
-                      ),*/
-                      const SizedBox(height: 16),
                       // Ring count slider
                       Row(
                         children: [
@@ -361,6 +300,7 @@ class _AnalysisScreenContentState extends State<_AnalysisScreenContent> {
                                 provider.adjustTargetPosition(
                                   provider.targetCenterX,
                                   provider.targetCenterY,
+                                  provider.targetInnerRadius,
                                   provider.targetRadius,
                                   ringCount: value.round(),
                                 );
@@ -386,56 +326,6 @@ class _AnalysisScreenContentState extends State<_AnalysisScreenContent> {
                           ),
                         ],
                       ),
-                      // Target size slider
-                      Row(
-                        children: [
-                          const Icon(
-                            Icons.zoom_out_map,
-                            color: Colors.white,
-                            size: 20,
-                          ),
-                          const SizedBox(width: 8),
-                          const Text(
-                            'Taille:',
-                            style: TextStyle(color: Colors.white),
-                          ),
-                          Expanded(
-                            child: Slider(
-                              value: provider.targetRadius.clamp(0.05, 3.0),
-                              min: 0.05,
-                              max: 3.0,
-                              label:
-                                  '${(provider.targetRadius * 100).toStringAsFixed(0)}%',
-                              activeColor: AppTheme.warningColor,
-                              onChanged: (value) {
-                                provider.adjustTargetPosition(
-                                  provider.targetCenterX,
-                                  provider.targetCenterY,
-                                  value,
-                                  ringCount: provider.ringCount,
-                                );
-                              },
-                            ),
-                          ),
-                          Container(
-                            padding: const EdgeInsets.symmetric(
-                              horizontal: 12,
-                              vertical: 4,
-                            ),
-                            decoration: BoxDecoration(
-                              color: AppTheme.warningColor,
-                              borderRadius: BorderRadius.circular(12),
-                            ),
-                            child: Text(
-                              '${(provider.targetRadius * 100).toStringAsFixed(0)}%',
-                              style: const TextStyle(
-                                color: Colors.white,
-                                fontWeight: FontWeight.bold,
-                              ),
-                            ),
-                          ),
-                        ],
-                      ),
                       const Divider(color: Colors.white24, height: 16),
                       // Distortion correction row
                       /*Row(
@@ -535,6 +425,7 @@ class _AnalysisScreenContentState extends State<_AnalysisScreenContent> {
                             initialCenterX: provider.targetCenterX,
                             initialCenterY: provider.targetCenterY,
                             initialRadius: provider.targetRadius,
+                            initialInnerRadius: provider.targetInnerRadius,
                             initialRingCount: provider.ringCount,
                             initialRingRadii: provider.ringRadii,
                             targetType: provider.targetType!,
@@ -542,6 +433,7 @@ class _AnalysisScreenContentState extends State<_AnalysisScreenContent> {
                                 (
                                   centerX,
                                   centerY,
+                                  innerRadius,
                                   radius,
                                   ringCount, {
                                   List<double>? ringRadii,
@@ -549,6 +441,7 @@ class _AnalysisScreenContentState extends State<_AnalysisScreenContent> {
                                   provider.adjustTargetPosition(
                                     centerX,
                                     centerY,
+                                    innerRadius,
                                     radius,
                                     ringCount: ringCount,
                                     ringRadii: ringRadii,
@@ -788,6 +681,7 @@ class _AnalysisScreenContentState extends State<_AnalysisScreenContent> {
                 ),
                 // Overlay qui se transforme avec l'image
                 TargetOverlay(
+                  showRings: true,
                   shots: provider.shots,
                   targetCenterX: provider.targetCenterX,
                   targetCenterY: provider.targetCenterY,
@@ -874,6 +768,7 @@ class _AnalysisScreenContentState extends State<_AnalysisScreenContent> {
                   ),
                   // Overlay qui se transforme avec l'image
                   TargetOverlay(
+                    showRings: true,
                     shots: provider.shots,
                     targetCenterX: provider.targetCenterX,
                     targetCenterY: provider.targetCenterY,
@@ -986,107 +881,7 @@ class _AnalysisScreenContentState extends State<_AnalysisScreenContent> {
   }
 
   Widget _buildActionButtons(BuildContext context, AnalysisProvider provider) {
-    return Column(
-      children: [
-        // Reference-based detection section
-        if (_isSelectingReferences) ...[
-          Card(
-            color: Colors.deepPurple.withValues(alpha: 0.1),
-            child: Padding(
-              padding: const EdgeInsets.all(12),
-              child: Column(
-                crossAxisAlignment: CrossAxisAlignment.start,
-                children: [
-                  Row(
-                    children: [
-                      const Icon(Icons.touch_app, color: Colors.deepPurple),
-                      const SizedBox(width: 8),
-                      Text(
-                        '${provider.referenceImpacts.length} reference(s) selectionnee(s)',
-                        style: const TextStyle(fontWeight: FontWeight.bold),
-                      ),
-                    ],
-                  ),
-                  const SizedBox(height: 8),
-                  const Text(
-                    'Touchez l\'image pour marquer 3-4 impacts de reference. '
-                    'L\'algorithme apprendra leurs caracteristiques pour detecter les autres.',
-                    style: TextStyle(fontSize: 12, color: Colors.grey),
-                  ),
-                  const SizedBox(height: 12),
-                  Row(
-                    children: [
-                      Expanded(
-                        child: OutlinedButton(
-                          onPressed: () {
-                            setState(() => _isSelectingReferences = false);
-                            provider.clearReferenceImpacts();
-                          },
-                          child: const Text('Annuler'),
-                        ),
-                      ),
-                      const SizedBox(width: 12),
-                      Expanded(
-                        child: ElevatedButton.icon(
-                          onPressed: provider.referenceImpacts.length >= 2
-                              ? () => _showCalibratedDetectionDialog(
-                                  context,
-                                  provider,
-                                )
-                              : null,
-                          icon: const Icon(Icons.auto_fix_high),
-                          label: const Text('Detecter'),
-                          style: ElevatedButton.styleFrom(
-                            backgroundColor: Colors.deepPurple,
-                            foregroundColor: Colors.white,
-                          ),
-                        ),
-                      ),
-                    ],
-                  ),
-                ],
-              ),
-            ),
-          ),
-          const SizedBox(height: 12),
-        ] else ...[
-          // désactiver le temps de l'amelioration du scripts d'auto-detection
-          // Auto-detect buttons row
-          // Row(
-          //   children: [
-          //     Expanded(
-          //       child: ElevatedButton.icon(
-          //         onPressed: () => _showAutoDetectDialog(context, provider),
-          //         icon: const Icon(Icons.auto_fix_high),
-          //         label: const Text('Auto-Detection'),
-          //         style: ElevatedButton.styleFrom(
-          //           backgroundColor: AppTheme.primaryColor,
-          //           foregroundColor: Colors.white,
-          //           padding: const EdgeInsets.symmetric(vertical: 12),
-          //         ),
-          //       ),
-          //     ),
-          //     const SizedBox(width: 12),
-          //     Expanded(
-          //       child: ElevatedButton.icon(
-          //         onPressed: () => setState(() => _isSelectingReferences = true),
-          //         icon: const Icon(Icons.touch_app),
-          //         label: const Text('Par Reference'),
-          //         style: ElevatedButton.styleFrom(
-          //           backgroundColor: Colors.deepPurple,
-          //           foregroundColor: Colors.white,
-          //           padding: const EdgeInsets.symmetric(vertical: 12),
-          //         ),
-          //       ),
-          //     ),
-          //   ],
-          // ),
-          const SizedBox(height: 12),
-        ],
-
-        // Manual actions
-      ],
-    );
+    return const SizedBox.shrink();
   }
 
   void _showHelpDialog(BuildContext context) {
@@ -1124,20 +919,67 @@ class _AnalysisScreenContentState extends State<_AnalysisScreenContent> {
     AnalysisProvider provider,
     String shotId,
   ) {
+    final shot = provider.shots.firstWhere((s) => s.id == shotId);
+    
     showModalBottomSheet(
       context: context,
+      shape: const RoundedRectangleBorder(
+        borderRadius: BorderRadius.vertical(top: Radius.circular(20)),
+      ),
       builder: (context) => SafeArea(
-        child: Wrap(
-          children: [
-            ListTile(
-              leading: const Icon(Icons.delete, color: AppTheme.errorColor),
-              title: const Text('Supprimer cet impact'),
-              onTap: () {
-                provider.removeShot(shotId);
-                Navigator.pop(context);
-              },
-            ),
-          ],
+        child: Padding(
+          padding: const EdgeInsets.all(20.0),
+          child: Column(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              Text(
+                'Modifier l\'impact',
+                style: Theme.of(context).textTheme.titleLarge,
+              ),
+              const SizedBox(height: 20),
+              // Dropdown for score
+              Row(
+                mainAxisAlignment: MainAxisAlignment.center,
+                children: [
+                  const Text('Valeur de l\'impact : ', style: TextStyle(fontSize: 16)),
+                  const SizedBox(width: 10),
+                  DropdownButton<int>(
+                    value: shot.score.clamp(0, 10),
+                    items: List.generate(11, (i) => i).map((i) {
+                      return DropdownMenuItem<int>(
+                        value: i,
+                        child: Text(i == 10 && provider.targetType == TargetType.concentric ? '10 (X)' : '$i'),
+                      );
+                    }).toList(),
+                    onChanged: (newScore) {
+                      if (newScore != null) {
+                        provider.updateShotScore(shotId, newScore);
+                        Navigator.pop(context);
+                      }
+                    },
+                  ),
+                ],
+              ),
+              const SizedBox(height: 20),
+              // Delete button at the bottom
+              SizedBox(
+                width: double.infinity,
+                child: ElevatedButton.icon(
+                  onPressed: () {
+                    provider.removeShot(shotId);
+                    Navigator.pop(context);
+                  },
+                  icon: const Icon(Icons.delete),
+                  label: const Text('SUPPRIMER L\'IMPACT'),
+                  style: ElevatedButton.styleFrom(
+                    backgroundColor: AppTheme.errorColor,
+                    foregroundColor: Colors.white,
+                    padding: const EdgeInsets.symmetric(vertical: 12),
+                  ),
+                ),
+              ),
+            ],
+          ),
         ),
       ),
     );
@@ -1182,7 +1024,7 @@ class _AnalysisScreenContentState extends State<_AnalysisScreenContent> {
     );
   }
 
-  /*
+
   void _showAutoDetectDialog(BuildContext context, AnalysisProvider provider) {
     // Detection settings
     bool clearExisting = true;
@@ -1192,9 +1034,6 @@ class _AnalysisScreenContentState extends State<_AnalysisScreenContent> {
     int maxImpactSize = 500;
     double minFillRatio = 0.5;
 
-    // NOTE: OpenCV désactivé - problèmes de build Windows
-    // Utilisation de la détection classique uniquement
-
     showDialog(
       context: context,
       builder: (context) => StatefulBuilder(
@@ -1211,11 +1050,78 @@ class _AnalysisScreenContentState extends State<_AnalysisScreenContent> {
               mainAxisSize: MainAxisSize.min,
               crossAxisAlignment: CrossAxisAlignment.start,
               children: [
+                // YOLO option button
+                Card(
+                  color: AppTheme.primaryColor.withAlpha(25),
+                  child: ListTile(
+                    leading: const Icon(Icons.psychology, color: AppTheme.primaryColor),
+                    title: const Text('IA Detection (YOLOv8)', style: TextStyle(fontWeight: FontWeight.bold)),
+                    subtitle: const Text('Détection intelligente via modèle entraîné'),
+                    onTap: () async {
+                      Navigator.pop(context);
+                      
+                      ScaffoldMessenger.of(context).showSnackBar(
+                        const SnackBar(
+                          content: Row(
+                            children: [
+                              SizedBox(
+                                width: 20,
+                                height: 20,
+                                child: CircularProgressIndicator(
+                                  strokeWidth: 2,
+                                  color: Colors.white,
+                                ),
+                              ),
+                              SizedBox(width: 12),
+                              Text('Détection IA en cours...'),
+                            ],
+                          ),
+                          duration: Duration(seconds: 10),
+                        ),
+                      );
+
+                      final count = await provider.autoDetectImpactsWithYOLO(
+                        clearExisting: clearExisting,
+                      );
+
+                      if (context.mounted) {
+                        ScaffoldMessenger.of(context).hideCurrentSnackBar();
+                        ScaffoldMessenger.of(context).showSnackBar(
+                          SnackBar(
+                            content: Text(
+                              count > 0
+                                  ? '$count impact(s) détecté(s) par l\'IA'
+                                  : 'Aucun impact détecté par l\'IA.',
+                            ),
+                            backgroundColor: count > 0
+                                ? AppTheme.successColor
+                                : AppTheme.warningColor,
+                          ),
+                        );
+                      }
+                    },
+                  ),
+                ),
+                
+                const Padding(
+                  padding: EdgeInsets.symmetric(vertical: 12),
+                  child: Row(
+                    children: [
+                      Expanded(child: Divider()),
+                      Padding(
+                        padding: EdgeInsets.symmetric(horizontal: 8),
+                        child: Text('OU', style: TextStyle(color: Colors.grey, fontSize: 12)),
+                      ),
+                      Expanded(child: Divider()),
+                    ],
+                  ),
+                ),
+
                 const Text(
-                  'Ajustez les parametres de detection:',
+                  'Détection Classique (Paramétrable):',
                   style: TextStyle(fontWeight: FontWeight.bold),
                 ),
-                const SizedBox(height: 16),
+                const SizedBox(height: 8),
 
                 // Dark threshold slider
                 Text('Seuil de detection (zones sombres): $darkThreshold'),
@@ -1374,14 +1280,13 @@ class _AnalysisScreenContentState extends State<_AnalysisScreenContent> {
                 }
               },
               icon: const Icon(Icons.search),
-              label: const Text('Detecter'),
+              label: const Text('Détecter (Classique)'),
             ),
           ],
         ),
       ),
     );
   }
-  */
 
   void _showCalibratedDetectionDialog(
     BuildContext context,

lib/features/analysis/widgets/target_calibration.dart

@@ -13,16 +13,26 @@ class TargetCalibration extends StatefulWidget {
   final double initialCenterX;
   final double initialCenterY;
   final double initialRadius;
+  final double initialInnerRadius;
   final int initialRingCount;
   final TargetType targetType;
   final List<double>? initialRingRadii;
-  final Function(double centerX, double centerY, double radius, int ringCount, {List<double>? ringRadii}) onCalibrationChanged;
+  final Function(
+    double centerX,
+    double centerY,
+    double innerRadius,
+    double radius,
+    int ringCount, {
+    List<double>? ringRadii,
+  })
+  onCalibrationChanged;
 
   const TargetCalibration({
     super.key,
     required this.initialCenterX,
     required this.initialCenterY,
     required this.initialRadius,
+    required this.initialInnerRadius,
     this.initialRingCount = 10,
     required this.targetType,
     this.initialRingRadii,
@@ -37,11 +47,13 @@ class _TargetCalibrationState extends State<TargetCalibration> {
   late double _centerX;
   late double _centerY;
   late double _radius;
+  late double _innerRadius;
   late int _ringCount;
   late List<double> _ringRadii;
 
   bool _isDraggingCenter = false;
   bool _isDraggingRadius = false;
+  bool _isDraggingInnerRadius = false;
 
   @override
   void initState() {
@@ -49,28 +61,57 @@ class _TargetCalibrationState extends State<TargetCalibration> {
     _centerX = widget.initialCenterX;
     _centerY = widget.initialCenterY;
     _radius = widget.initialRadius;
+    _innerRadius = widget.initialInnerRadius;
     _ringCount = widget.initialRingCount;
     _initRingRadii();
   }
 
   void _initRingRadii() {
-    if (widget.initialRingRadii != null && widget.initialRingRadii!.length == _ringCount) {
+    if (widget.initialRingRadii != null &&
+        widget.initialRingRadii!.length == _ringCount) {
       _ringRadii = List.from(widget.initialRingRadii!);
     } else {
-      // Initialize with default proportional radii
-      _ringRadii = List.generate(_ringCount, (i) => (i + 1) / _ringCount);
+      // Initialize with default proportional radii interpolated between inner and outer
+      _ringRadii = List.generate(_ringCount, (i) {
+        if (_ringCount <= 1) return 1.0;
+        final ratio = _innerRadius / _radius;
+        return ratio + (1.0 - ratio) * i / (_ringCount - 1);
+      });
     }
   }
 
   @override
   void didUpdateWidget(TargetCalibration oldWidget) {
     super.didUpdateWidget(oldWidget);
+    bool shouldReinit = false;
+
+    if (widget.initialCenterX != oldWidget.initialCenterX &&
+        !_isDraggingCenter) {
+      _centerX = widget.initialCenterX;
+    }
+    if (widget.initialCenterY != oldWidget.initialCenterY &&
+        !_isDraggingCenter) {
+      _centerY = widget.initialCenterY;
+    }
     if (widget.initialRingCount != oldWidget.initialRingCount) {
       _ringCount = widget.initialRingCount;
-      _initRingRadii();
+      shouldReinit = true;
     }
     if (widget.initialRadius != oldWidget.initialRadius && !_isDraggingRadius) {
       _radius = widget.initialRadius;
+      shouldReinit = true;
+    }
+    if (widget.initialInnerRadius != oldWidget.initialInnerRadius &&
+        !_isDraggingInnerRadius) {
+      _innerRadius = widget.initialInnerRadius;
+      shouldReinit = true;
+    }
+    if (widget.initialRingRadii != oldWidget.initialRingRadii) {
+      shouldReinit = true;
+    }
+
+    if (shouldReinit) {
+      _initRingRadii();
     }
   }
 
@@ -90,11 +131,13 @@ class _TargetCalibrationState extends State<TargetCalibration> {
               centerX: _centerX,
               centerY: _centerY,
               radius: _radius,
+              innerRadius: _innerRadius,
               ringCount: _ringCount,
               ringRadii: _ringRadii,
               targetType: widget.targetType,
               isDraggingCenter: _isDraggingCenter,
               isDraggingRadius: _isDraggingRadius,
+              isDraggingInnerRadius: _isDraggingInnerRadius,
             ),
           ),
         );
@@ -109,21 +152,42 @@ class _TargetCalibrationState extends State<TargetCalibration> {
     // Check if tapping on center handle
     final distToCenter = _distance(tapX, tapY, _centerX, _centerY);
 
-    // Check if tapping on radius handle (on the right edge of the outermost circle)
+    // Check if tapping on outer radius handle
     final minDim = math.min(size.width, size.height);
-    final outerRadius = _radius * (_ringRadii.isNotEmpty ? _ringRadii.last : 1.0);
+    final outerRadius = _radius;
     final radiusHandleX = _centerX + outerRadius * minDim / size.width;
     final radiusHandleY = _centerY;
-    final distToRadiusHandle = _distance(tapX, tapY, radiusHandleX.clamp(0.0, 1.0), radiusHandleY.clamp(0.0, 1.0));
+    final distToOuterHandle = _distance(
+      tapX,
+      tapY,
+      radiusHandleX.clamp(0.0, 1.0),
+      radiusHandleY.clamp(0.0, 1.0),
+    );
 
+    // Check if tapping on inner radius handle (top edge of innermost circle)
+    final actualInnerRadius = _innerRadius;
+    final innerHandleX = _centerX;
+    final innerHandleY = _centerY - actualInnerRadius * minDim / size.height;
+    final distToInnerHandle = _distance(
+      tapX,
+      tapY,
+      innerHandleX.clamp(0.0, 1.0),
+      innerHandleY.clamp(0.0, 1.0),
+    );
+
+    // Increase touch target size slightly for handles
     if (distToCenter < 0.05) {
       setState(() {
         _isDraggingCenter = true;
       });
-    } else if (distToRadiusHandle < 0.05) {
+    } else if (distToOuterHandle < 0.05) {
       setState(() {
         _isDraggingRadius = true;
       });
+    } else if (distToInnerHandle < 0.05) {
+      setState(() {
+        _isDraggingInnerRadius = true;
+      });
     } else if (distToCenter < _radius + 0.02) {
       // Tapping inside the target - move center
       setState(() {
@@ -143,19 +207,36 @@ class _TargetCalibrationState extends State<TargetCalibration> {
         _centerX = _centerX + deltaX;
         _centerY = _centerY + deltaY;
       } else if (_isDraggingRadius) {
-        // Adjust outer radius (scales all rings proportionally)
+        // Adjust outer radius
         final newRadius = _radius + deltaX * (size.width / minDim);
-        _radius = newRadius.clamp(0.05, 3.0);
+        _radius = newRadius.clamp(math.max(0.05, _innerRadius + 0.01), 3.0);
+        _initRingRadii(); // Recalculate linear separation
+      } else if (_isDraggingInnerRadius) {
+        // Adjust inner radius (sliding up reduces Y, so deltaY is negative when growing. Thus we subtract deltaY)
+        final newInnerRadius = _innerRadius - deltaY * (size.height / minDim);
+        _innerRadius = newInnerRadius.clamp(
+          0.01,
+          math.max(0.01, _radius - 0.01),
+        );
+        _initRingRadii(); // Recalculate linear separation
       }
     });
 
-    widget.onCalibrationChanged(_centerX, _centerY, _radius, _ringCount, ringRadii: _ringRadii);
+    widget.onCalibrationChanged(
+      _centerX,
+      _centerY,
+      _innerRadius,
+      _radius,
+      _ringCount,
+      ringRadii: _ringRadii,
+    );
   }
 
   void _onPanEnd() {
     setState(() {
       _isDraggingCenter = false;
       _isDraggingRadius = false;
+      _isDraggingInnerRadius = false;
     });
   }
 
@@ -170,21 +251,25 @@ class _CalibrationPainter extends CustomPainter {
   final double centerX;
   final double centerY;
   final double radius;
+  final double innerRadius;
   final int ringCount;
   final List<double> ringRadii;
   final TargetType targetType;
   final bool isDraggingCenter;
   final bool isDraggingRadius;
+  final bool isDraggingInnerRadius;
 
   _CalibrationPainter({
     required this.centerX,
     required this.centerY,
     required this.radius,
+    required this.innerRadius,
     required this.ringCount,
     required this.ringRadii,
     required this.targetType,
     required this.isDraggingCenter,
     required this.isDraggingRadius,
+    required this.isDraggingInnerRadius,
   });
 
   @override
@@ -192,6 +277,7 @@ class _CalibrationPainter extends CustomPainter {
     final centerPx = Offset(centerX * size.width, centerY * size.height);
     final minDim = size.width < size.height ? size.width : size.height;
     final baseRadiusPx = radius * minDim;
+    final innerRadiusPx = innerRadius * minDim;
 
     if (targetType == TargetType.concentric) {
       _drawConcentricZones(canvas, size, centerPx, baseRadiusPx);
@@ -199,17 +285,42 @@ class _CalibrationPainter extends CustomPainter {
       _drawSilhouetteZones(canvas, size, centerPx, baseRadiusPx);
     }
 
+    // Fullscreen crosshairs when dragging center
+    if (isDraggingCenter) {
+      final crosshairLinePaint = Paint()
+        ..color = AppTheme.successColor.withValues(alpha: 0.5)
+        ..strokeWidth = 1;
+      canvas.drawLine(
+        Offset(0, centerPx.dy),
+        Offset(size.width, centerPx.dy),
+        crosshairLinePaint,
+      );
+      canvas.drawLine(
+        Offset(centerPx.dx, 0),
+        Offset(centerPx.dx, size.height),
+        crosshairLinePaint,
+      );
+    }
+
     // Draw center handle
     _drawCenterHandle(canvas, centerPx);
 
     // Draw radius handle (for outer ring)
     _drawRadiusHandle(canvas, size, centerPx, baseRadiusPx);
 
+    // Draw inner radius handle
+    _drawInnerRadiusHandle(canvas, size, centerPx, innerRadiusPx);
+
     // Draw instructions
     _drawInstructions(canvas, size);
   }
 
-  void _drawConcentricZones(Canvas canvas, Size size, Offset center, double baseRadius) {
+  void _drawConcentricZones(
+    Canvas canvas,
+    Size size,
+    Offset center,
+    double baseRadius,
+  ) {
     // Generate colors for zones
     List<Color> zoneColors = [];
     for (int i = 0; i < ringCount; i++) {
@@ -235,7 +346,9 @@ class _CalibrationPainter extends CustomPainter {
 
     // Draw from outside to inside
     for (int i = ringCount - 1; i >= 0; i--) {
-      final ringRadius = ringRadii.length > i ? ringRadii[i] : (i + 1) / ringCount;
+      final ringRadius = ringRadii.length > i
+          ? ringRadii[i]
+          : (i + 1) / ringCount;
       final zoneRadius = baseRadius * ringRadius;
 
       zonePaint.color = zoneColors[i];
@@ -244,12 +357,12 @@ class _CalibrationPainter extends CustomPainter {
     }
 
     // Draw zone labels (only if within visible area)
-    final textPainter = TextPainter(
-      textDirection: TextDirection.ltr,
-    );
+    final textPainter = TextPainter(textDirection: TextDirection.ltr);
 
     for (int i = 0; i < ringCount; i++) {
-      final ringRadius = ringRadii.length > i ? ringRadii[i] : (i + 1) / ringCount;
+      final ringRadius = ringRadii.length > i
+          ? ringRadii[i]
+          : (i + 1) / ringCount;
       final prevRingRadius = i > 0
           ? (ringRadii.length > i - 1 ? ringRadii[i - 1] : i / ringCount)
           : 0.0;
@@ -268,9 +381,7 @@ class _CalibrationPainter extends CustomPainter {
           color: Colors.white.withValues(alpha: 0.9),
           fontSize: 12,
           fontWeight: FontWeight.bold,
-          shadows: const [
-            Shadow(color: Colors.black, blurRadius: 2),
-          ],
+          shadows: const [Shadow(color: Colors.black, blurRadius: 2)],
         ),
       );
       textPainter.layout();
@@ -278,14 +389,24 @@ class _CalibrationPainter extends CustomPainter {
       // Draw label on the right side of each zone
       final labelY = center.dy - textPainter.height / 2;
       if (labelY >= 0 && labelY <= size.height) {
-        textPainter.paint(canvas, Offset(labelX - textPainter.width / 2, labelY));
+        textPainter.paint(
+          canvas,
+          Offset(labelX - textPainter.width / 2, labelY),
+        );
       }
     }
   }
 
-  void _drawSilhouetteZones(Canvas canvas, Size size, Offset center, double radius) {
+  void _drawSilhouetteZones(
+    Canvas canvas,
+    Size size,
+    Offset center,
+    double radius,
+  ) {
     // Simplified silhouette zones
-    final paint = Paint()..style = PaintingStyle.stroke..strokeWidth = 2;
+    final paint = Paint()
+      ..style = PaintingStyle.stroke
+      ..strokeWidth = 2;
 
     // Draw silhouette outline (simplified as rectangle for now)
     final silhouetteWidth = radius * 0.8;
@@ -293,7 +414,11 @@ class _CalibrationPainter extends CustomPainter {
 
     paint.color = Colors.green.withValues(alpha: 0.5);
     canvas.drawRect(
-      Rect.fromCenter(center: center, width: silhouetteWidth, height: silhouetteHeight),
+      Rect.fromCenter(
+        center: center,
+        width: silhouetteWidth,
+        height: silhouetteHeight,
+      ),
       paint,
     );
   }
@@ -316,17 +441,36 @@ class _CalibrationPainter extends CustomPainter {
     final crossPaint = Paint()
       ..color = isDraggingCenter ? AppTheme.successColor : AppTheme.primaryColor
       ..strokeWidth = 2;
-    canvas.drawLine(Offset(center.dx - 20, center.dy), Offset(center.dx - 8, center.dy), crossPaint);
-    canvas.drawLine(Offset(center.dx + 8, center.dy), Offset(center.dx + 20, center.dy), crossPaint);
-    canvas.drawLine(Offset(center.dx, center.dy - 20), Offset(center.dx, center.dy - 8), crossPaint);
-    canvas.drawLine(Offset(center.dx, center.dy + 8), Offset(center.dx, center.dy + 20), crossPaint);
+    canvas.drawLine(
+      Offset(center.dx - 20, center.dy),
+      Offset(center.dx - 8, center.dy),
+      crossPaint,
+    );
+    canvas.drawLine(
+      Offset(center.dx + 8, center.dy),
+      Offset(center.dx + 20, center.dy),
+      crossPaint,
+    );
+    canvas.drawLine(
+      Offset(center.dx, center.dy - 20),
+      Offset(center.dx, center.dy - 8),
+      crossPaint,
+    );
+    canvas.drawLine(
+      Offset(center.dx, center.dy + 8),
+      Offset(center.dx, center.dy + 20),
+      crossPaint,
+    );
   }
 
-  void _drawRadiusHandle(Canvas canvas, Size size, Offset center, double baseRadius) {
+  void _drawRadiusHandle(
+    Canvas canvas,
+    Size size,
+    Offset center,
+    double baseRadius,
+  ) {
     // Radius handle on the right edge of the outermost ring
-    final outerRingRadius = ringRadii.isNotEmpty ? ringRadii.last : 1.0;
-    final actualRadius = baseRadius * outerRingRadius;
-    final actualHandleX = center.dx + actualRadius;
+    final actualHandleX = center.dx + baseRadius;
     final clampedHandleX = actualHandleX.clamp(20.0, size.width - 20);
     final clampedHandleY = center.dy.clamp(20.0, size.height - 20);
     final handlePos = Offset(clampedHandleX, clampedHandleY);
@@ -376,7 +520,7 @@ class _CalibrationPainter extends CustomPainter {
     // Label
     final textPainter = TextPainter(
       text: const TextSpan(
-        text: 'RAYON',
+        text: 'EXT.',
         style: TextStyle(
           color: Colors.white,
           fontSize: 8,
@@ -392,6 +536,78 @@ class _CalibrationPainter extends CustomPainter {
     );
   }
 
+  void _drawInnerRadiusHandle(
+    Canvas canvas,
+    Size size,
+    Offset center,
+    double innerRadiusPx,
+  ) {
+    // Inner radius handle on the top edge of the innermost ring
+    final actualHandleY = center.dy - innerRadiusPx;
+    final clampedHandleX = center.dx.clamp(20.0, size.width - 20);
+    final clampedHandleY = actualHandleY.clamp(20.0, size.height - 20);
+    final handlePos = Offset(clampedHandleX, clampedHandleY);
+
+    final isClamped = actualHandleY < 20.0;
+
+    final paint = Paint()
+      ..color = isDraggingInnerRadius
+          ? AppTheme.successColor
+          : (isClamped ? Colors.orange : Colors.purpleAccent)
+      ..style = PaintingStyle.fill;
+
+    // Draw handle
+    canvas.drawCircle(handlePos, 14, paint);
+
+    // Up/Down arrow indicators
+    final arrowPaint = Paint()
+      ..color = Colors.white
+      ..strokeWidth = 2
+      ..style = PaintingStyle.stroke;
+
+    // Up arrow
+    canvas.drawLine(
+      Offset(handlePos.dx, handlePos.dy - 4),
+      Offset(handlePos.dx - 4, handlePos.dy - 8),
+      arrowPaint,
+    );
+    canvas.drawLine(
+      Offset(handlePos.dx, handlePos.dy - 4),
+      Offset(handlePos.dx + 4, handlePos.dy - 8),
+      arrowPaint,
+    );
+
+    // Down arrow
+    canvas.drawLine(
+      Offset(handlePos.dx, handlePos.dy + 4),
+      Offset(handlePos.dx - 4, handlePos.dy + 8),
+      arrowPaint,
+    );
+    canvas.drawLine(
+      Offset(handlePos.dx, handlePos.dy + 4),
+      Offset(handlePos.dx + 4, handlePos.dy + 8),
+      arrowPaint,
+    );
+
+    // Label
+    final textPainter = TextPainter(
+      text: const TextSpan(
+        text: 'INT.',
+        style: TextStyle(
+          color: Colors.white,
+          fontSize: 8,
+          fontWeight: FontWeight.bold,
+        ),
+      ),
+      textDirection: TextDirection.ltr,
+    );
+    textPainter.layout();
+    textPainter.paint(
+      canvas,
+      Offset(handlePos.dx - textPainter.width / 2, handlePos.dy - 24),
+    );
+  }
+
   void _drawInstructions(Canvas canvas, Size size) {
     const instruction = 'Deplacez le centre ou ajustez le rayon';
 
@@ -418,9 +634,11 @@ class _CalibrationPainter extends CustomPainter {
     return centerX != oldDelegate.centerX ||
         centerY != oldDelegate.centerY ||
         radius != oldDelegate.radius ||
+        innerRadius != oldDelegate.innerRadius ||
         ringCount != oldDelegate.ringCount ||
         isDraggingCenter != oldDelegate.isDraggingCenter ||
         isDraggingRadius != oldDelegate.isDraggingRadius ||
+        isDraggingInnerRadius != oldDelegate.isDraggingInnerRadius ||
         ringRadii != oldDelegate.ringRadii;
   }
 }

lib/features/analysis/widgets/target_overlay.dart

@@ -25,6 +25,7 @@ class TargetOverlay extends StatelessWidget {
   final double? groupingDiameter;
   final List<Shot>? referenceImpacts;
   final double zoomScale;
+  final bool showRings;
 
   const TargetOverlay({
     super.key,
@@ -42,6 +43,7 @@ class TargetOverlay extends StatelessWidget {
     this.groupingDiameter,
     this.referenceImpacts,
     this.zoomScale = 1.0,
+    this.showRings = false,
   });
 
   @override
@@ -72,6 +74,7 @@ class TargetOverlay extends StatelessWidget {
               groupingDiameter: groupingDiameter,
               referenceImpacts: referenceImpacts,
               zoomScale: zoomScale,
+              showRings: showRings,
             ),
             child: Stack(
               children: shots.map((shot) {
@@ -132,6 +135,7 @@ class _TargetOverlayPainter extends CustomPainter {
   final double? groupingDiameter;
   final List<Shot>? referenceImpacts;
   final double zoomScale;
+  final bool showRings;
 
   _TargetOverlayPainter({
     required this.shots,
@@ -146,12 +150,15 @@ class _TargetOverlayPainter extends CustomPainter {
     this.groupingDiameter,
     this.referenceImpacts,
     this.zoomScale = 1.0,
+    this.showRings = false,
   });
 
   @override
   void paint(Canvas canvas, Size size) {
     // Draw target center indicator
-    _drawTargetCenter(canvas, size);
+    if (showRings) {
+      _drawTargetCenter(canvas, size);
+    }
 
     // Draw grouping circle
     if (groupingCenterX != null && groupingCenterY != null && groupingDiameter != null && shots.length > 1) {
@@ -371,6 +378,7 @@ class _TargetOverlayPainter extends CustomPainter {
         groupingCenterY != oldDelegate.groupingCenterY ||
         groupingDiameter != oldDelegate.groupingDiameter ||
         referenceImpacts != oldDelegate.referenceImpacts ||
-        zoomScale != oldDelegate.zoomScale;
+        zoomScale != oldDelegate.zoomScale ||
+        showRings != oldDelegate.showRings;
   }
 }

lib/main.dart

@@ -10,6 +10,7 @@ import 'services/target_detection_service.dart';
 import 'services/score_calculator_service.dart';
 import 'services/grouping_analyzer_service.dart';
 import 'services/image_processing_service.dart';
+import 'services/yolo_impact_detection_service.dart';
 
 void main() async {
   WidgetsFlutterBinding.ensureInitialized();
@@ -33,9 +34,13 @@ void main() async {
         Provider<ImageProcessingService>(
           create: (_) => ImageProcessingService(),
         ),
+        Provider<YOLOImpactDetectionService>(
+          create: (_) => YOLOImpactDetectionService(),
+        ),
         Provider<TargetDetectionService>(
           create: (context) => TargetDetectionService(
             imageProcessingService: context.read<ImageProcessingService>(),
+            yoloService: context.read<YOLOImpactDetectionService>(),
           ),
         ),
         Provider<ScoreCalculatorService>(
@@ -44,9 +49,7 @@ void main() async {
         Provider<GroupingAnalyzerService>(
           create: (_) => GroupingAnalyzerService(),
         ),
-        Provider<SessionRepository>(
-          create: (_) => SessionRepository(),
-        ),
+        Provider<SessionRepository>(create: (_) => SessionRepository()),
       ],
       child: const BullyApp(),
     ),

lib/services/distortion_correction_service.dart

@@ -676,4 +676,399 @@ class DistortionCorrectionService {
     points[2] = br;
     points[3] = bl;
   }
+
+  /// Corrige la perspective en reformant le plus grand ovale (ellipse) en un cercle parfait,
+  /// sans recadrer agressivement l'image entière.
+  Future<String> correctPerspectiveUsingOvals(String imagePath) async {
+    try {
+      final src = cv.imread(imagePath, flags: cv.IMREAD_COLOR);
+      if (src.isEmpty) throw Exception("Impossible de charger l'image");
+
+      final gray = cv.cvtColor(src, cv.COLOR_BGR2GRAY);
+      final blurred = cv.gaussianBlur(gray, (5, 5), 0);
+
+      final thresh = cv.threshold(
+        blurred,
+        0,
+        255,
+        cv.THRESH_BINARY | cv.THRESH_OTSU,
+      );
+      final edges = cv.canny(blurred, thresh.$1 * 0.5, thresh.$1);
+
+      final contoursResult = cv.findContours(
+        edges,
+        cv.RETR_EXTERNAL,
+        cv.CHAIN_APPROX_SIMPLE,
+      );
+      final contours = contoursResult.$1;
+
+      if (contours.isEmpty) return imagePath;
+
+      cv.RotatedRect? bestEllipse;
+      double maxArea = 0;
+
+      for (final contour in contours) {
+        if (contour.length < 5) continue;
+        final area = cv.contourArea(contour);
+        if (area < 1000) continue;
+
+        final ellipse = cv.fitEllipse(contour);
+        if (area > maxArea) {
+          maxArea = area;
+          bestEllipse = ellipse;
+        }
+      }
+
+      if (bestEllipse == null) return imagePath;
+
+      // The goal here is to morph the bestEllipse into a perfect circle, while
+      // keeping the image the same size and the center of the ellipse in the same place.
+      // We'll use the average of the width and height (or max) to define the target circle
+      final targetRadius =
+          math.max(bestEllipse.size.width, bestEllipse.size.height) / 2.0;
+
+      // Extract the 4 bounding box points of the ellipse
+      final boxPoints = cv.boxPoints(bestEllipse);
+      final List<cv.Point> srcPoints = [];
+      for (int i = 0; i < boxPoints.length; i++) {
+        srcPoints.add(cv.Point(boxPoints[i].x.toInt(), boxPoints[i].y.toInt()));
+      }
+      _sortPoints(srcPoints);
+
+      // Calculate the size of the perfectly squared output image
+      final int side = (targetRadius * 2).toInt();
+
+      final List<cv.Point> dstPoints = [
+        cv.Point(0, 0), // Top-Left
+        cv.Point(side, 0), // Top-Right
+        cv.Point(side, side), // Bottom-Right
+        cv.Point(0, side), // Bottom-Left
+      ];
+
+      // Morph the target region into a perfect square, cropping the rest of the image
+      final M = cv.getPerspectiveTransform(
+        cv.VecPoint.fromList(srcPoints),
+        cv.VecPoint.fromList(dstPoints),
+      );
+
+      final corrected = cv.warpPerspective(src, M, (side, side));
+
+      final tempDir = await getTemporaryDirectory();
+      final timestamp = DateTime.now().millisecondsSinceEpoch;
+      final outputPath = '${tempDir.path}/corrected_oval_$timestamp.jpg';
+
+      cv.imwrite(outputPath, corrected);
+
+      return outputPath;
+    } catch (e) {
+      print('Erreur correction perspective ovales: $e');
+      return imagePath;
+    }
+  }
+
+  /// Corrige la distorsion et la profondeur (perspective) en créant un maillage
+  /// basé sur la concentricité des différents cercles de la cible pour trouver le meilleur plan.
+  Future<String> correctPerspectiveWithConcentricMesh(String imagePath) async {
+    try {
+      final src = cv.imread(imagePath, flags: cv.IMREAD_COLOR);
+      if (src.isEmpty) throw Exception("Impossible de charger l'image");
+
+      final gray = cv.cvtColor(src, cv.COLOR_BGR2GRAY);
+      final blurred = cv.gaussianBlur(gray, (5, 5), 0);
+      final thresh = cv.threshold(
+        blurred,
+        0,
+        255,
+        cv.THRESH_BINARY | cv.THRESH_OTSU,
+      );
+      final edges = cv.canny(blurred, thresh.$1 * 0.5, thresh.$1);
+
+      final contoursResult = cv.findContours(
+        edges,
+        cv.RETR_LIST,
+        cv.CHAIN_APPROX_SIMPLE,
+      );
+      final contours = contoursResult.$1;
+      if (contours.isEmpty) return imagePath;
+
+      List<cv.RotatedRect> ellipses = [];
+      for (final contour in contours) {
+        if (contour.length < 5) continue;
+        if (cv.contourArea(contour) < 500) continue;
+        ellipses.add(cv.fitEllipse(contour));
+      }
+
+      if (ellipses.isEmpty) return imagePath;
+
+      // Find the largest ellipse to serve as our central reference
+      ellipses.sort(
+        (a, b) => (b.size.width * b.size.height).compareTo(
+          a.size.width * a.size.height,
+        ),
+      );
+      final largestEllipse = ellipses.first;
+      final maxDist =
+          math.max(largestEllipse.size.width, largestEllipse.size.height) *
+          0.15;
+
+      // Group all ellipses that are roughly concentric with the largest one
+      List<cv.RotatedRect> concentricGroup = [];
+      for (final e in ellipses) {
+        final dx = e.center.x - largestEllipse.center.x;
+        final dy = e.center.y - largestEllipse.center.y;
+        if (math.sqrt(dx * dx + dy * dy) < maxDist) {
+          concentricGroup.add(e);
+        }
+      }
+
+      if (concentricGroup.length < 2) {
+        print(
+          "Pas assez de cercles concentriques pour le maillage, utilisation de la méthode simple.",
+        );
+        return await correctPerspectiveUsingOvals(imagePath);
+      }
+
+      final targetRadius =
+          math.max(largestEllipse.size.width, largestEllipse.size.height) / 2.0;
+      final int side = (targetRadius * 2.4).toInt(); // Add padding
+      final double cx = side / 2.0;
+      final double cy = side / 2.0;
+
+      List<cv.Point2f> srcPointsList = [];
+      List<cv.Point2f> dstPointsList = [];
+
+      for (final ellipse in concentricGroup) {
+        final box = cv.boxPoints(ellipse);
+        final m0 = cv.Point2f(
+          (box[0].x + box[1].x) / 2,
+          (box[0].y + box[1].y) / 2,
+        );
+        final m1 = cv.Point2f(
+          (box[1].x + box[2].x) / 2,
+          (box[1].y + box[2].y) / 2,
+        );
+        final m2 = cv.Point2f(
+          (box[2].x + box[3].x) / 2,
+          (box[2].y + box[3].y) / 2,
+        );
+        final m3 = cv.Point2f(
+          (box[3].x + box[0].x) / 2,
+          (box[3].y + box[0].y) / 2,
+        );
+
+        final d02 = math.sqrt(
+          math.pow(m0.x - m2.x, 2) + math.pow(m0.y - m2.y, 2),
+        );
+        final d13 = math.sqrt(
+          math.pow(m1.x - m3.x, 2) + math.pow(m1.y - m3.y, 2),
+        );
+
+        cv.Point2f maj1, maj2, min1, min2;
+        double r;
+
+        if (d02 > d13) {
+          maj1 = m0;
+          maj2 = m2;
+          min1 = m1;
+          min2 = m3;
+          r = d02 / 2.0;
+        } else {
+          maj1 = m1;
+          maj2 = m3;
+          min1 = m0;
+          min2 = m2;
+          r = d13 / 2.0;
+        }
+
+        // Sort maj1 and maj2 so maj1 is left/top
+        if ((maj1.x - maj2.x).abs() > (maj1.y - maj2.y).abs()) {
+          if (maj1.x > maj2.x) {
+            final t = maj1;
+            maj1 = maj2;
+            maj2 = t;
+          }
+        } else {
+          if (maj1.y > maj2.y) {
+            final t = maj1;
+            maj1 = maj2;
+            maj2 = t;
+          }
+        }
+
+        // Sort min1 and min2 so min1 is top/left
+        if ((min1.y - min2.y).abs() > (min1.x - min2.x).abs()) {
+          if (min1.y > min2.y) {
+            final t = min1;
+            min1 = min2;
+            min2 = t;
+          }
+        } else {
+          if (min1.x > min2.x) {
+            final t = min1;
+            min1 = min2;
+            min2 = t;
+          }
+        }
+
+        srcPointsList.addAll([maj1, maj2, min1, min2]);
+        dstPointsList.addAll([
+          cv.Point2f(cx - r, cy),
+          cv.Point2f(cx + r, cy),
+          cv.Point2f(cx, cy - r),
+          cv.Point2f(cx, cy + r),
+        ]);
+
+        // Add ellipse centers mapping perfectly to the origin to force concentric depth alignment
+        srcPointsList.add(cv.Point2f(ellipse.center.x, ellipse.center.y));
+        dstPointsList.add(cv.Point2f(cx, cy));
+      }
+
+      // We explicitly convert points to VecPoint to use findHomography standard binding
+      final srcVec = cv.VecPoint.fromList(
+        srcPointsList.map((p) => cv.Point(p.x.toInt(), p.y.toInt())).toList(),
+      );
+      final dstVec = cv.VecPoint.fromList(
+        dstPointsList.map((p) => cv.Point(p.x.toInt(), p.y.toInt())).toList(),
+      );
+
+      final M = cv.findHomography(
+        cv.Mat.fromVec(srcVec),
+        cv.Mat.fromVec(dstVec),
+        method: cv.RANSAC,
+      );
+
+      if (M.isEmpty) {
+        return await correctPerspectiveUsingOvals(imagePath);
+      }
+
+      final corrected = cv.warpPerspective(src, M, (side, side));
+
+      final tempDir = await getTemporaryDirectory();
+      final timestamp = DateTime.now().millisecondsSinceEpoch;
+      final outputPath = '${tempDir.path}/corrected_mesh_$timestamp.jpg';
+      cv.imwrite(outputPath, corrected);
+
+      return outputPath;
+    } catch (e) {
+      print('Erreur correction perspective maillage concentrique: $e');
+      return imagePath;
+    }
+  }
+
+  /// Corrige la perspective en détectant les 4 coins de la feuille (quadrilatère)
+  ///
+  /// Cette méthode cherche le plus grand polygone à 4 côtés (le bord du papier)
+  /// et le déforme pour en faire un carré parfait.
+  Future<String> correctPerspectiveUsingQuadrilateral(String imagePath) async {
+    try {
+      final src = cv.imread(imagePath, flags: cv.IMREAD_COLOR);
+      if (src.isEmpty) throw Exception("Impossible de charger l'image");
+
+      final gray = cv.cvtColor(src, cv.COLOR_BGR2GRAY);
+      // Flou plus important pour ignorer les détails internes (cercles, trous)
+      final blurred = cv.gaussianBlur(gray, (9, 9), 0);
+
+      // Canny edge detector
+      final thresh = cv.threshold(
+        blurred,
+        0,
+        255,
+        cv.THRESH_BINARY | cv.THRESH_OTSU,
+      );
+      final edges = cv.canny(blurred, thresh.$1 * 0.5, thresh.$1);
+
+      // Pour la détection de la feuille (les bords peuvent être discontinus à cause de l'éclairage)
+      final kernel = cv.getStructuringElement(cv.MORPH_RECT, (5, 5));
+      final closedEdges = cv.morphologyEx(edges, cv.MORPH_CLOSE, kernel);
+
+      // Find contours
+      final contoursResult = cv.findContours(
+        closedEdges,
+        cv.RETR_EXTERNAL,
+        cv.CHAIN_APPROX_SIMPLE,
+      );
+      final contours = contoursResult.$1;
+
+      cv.VecPoint? bestQuad;
+      double maxArea = 0;
+
+      final minArea = src.rows * src.cols * 0.1; // Au moins 10% de l'image
+
+      for (final contour in contours) {
+        final area = cv.contourArea(contour);
+        if (area < minArea) continue;
+
+        final peri = cv.arcLength(contour, true);
+        // Approximation polygonale (tolérance = 2% à 5% du périmètre)
+        final approx = cv.approxPolyDP(contour, 0.04 * peri, true);
+
+        if (approx.length == 4) {
+          if (area > maxArea) {
+            maxArea = area;
+            bestQuad = approx;
+          }
+        }
+      }
+
+      // Fallback
+      if (bestQuad == null) {
+        print(
+          "Aucun papier quadrilatère détecté, on utilise les cercles à la place.",
+        );
+        return await correctPerspectiveUsingCircles(imagePath);
+      }
+
+      // Convert to List<cv.Point>
+      final List<cv.Point> srcPoints = [];
+      for (int i = 0; i < bestQuad.length; i++) {
+        srcPoints.add(bestQuad[i]);
+      }
+
+      _sortPoints(srcPoints);
+
+      // Calculate max width and height
+      double widthA = _distanceCV(srcPoints[2], srcPoints[3]);
+      double widthB = _distanceCV(srcPoints[1], srcPoints[0]);
+      int dstWidth = math.max(widthA, widthB).toInt();
+
+      double heightA = _distanceCV(srcPoints[1], srcPoints[2]);
+      double heightB = _distanceCV(srcPoints[0], srcPoints[3]);
+      int dstHeight = math.max(heightA, heightB).toInt();
+
+      // Since standard target paper forms a square, we force the resulting warp to be a perfect square.
+      int side = math.max(dstWidth, dstHeight);
+
+      final List<cv.Point> dstPoints = [
+        cv.Point(0, 0),
+        cv.Point(side, 0),
+        cv.Point(side, side),
+        cv.Point(0, side),
+      ];
+
+      final M = cv.getPerspectiveTransform(
+        cv.VecPoint.fromList(srcPoints),
+        cv.VecPoint.fromList(dstPoints),
+      );
+
+      final corrected = cv.warpPerspective(src, M, (side, side));
+
+      final tempDir = await getTemporaryDirectory();
+      final timestamp = DateTime.now().millisecondsSinceEpoch;
+      final outputPath = '${tempDir.path}/corrected_quad_$timestamp.jpg';
+
+      cv.imwrite(outputPath, corrected);
+
+      return outputPath;
+    } catch (e) {
+      print('Erreur correction perspective quadrilatère: $e');
+      // Fallback
+      return await correctPerspectiveUsingCircles(imagePath);
+    }
+  }
+
+  double _distanceCV(cv.Point p1, cv.Point p2) {
+    final dx = p2.x - p1.x;
+    final dy = p2.y - p1.y;
+    return math.sqrt(dx * dx + dy * dy);
+  }
 }

lib/services/opencv_impact_detection_service.dart

@@ -153,7 +153,7 @@ class OpenCVImpactDetectionService {
         );
 
         final contours = contoursResult.$1;
-        // hierarchy is item2
+        // hierarchy is $2
 
         for (int i = 0; i < contours.length; i++) {
           final contour = contours[i];

lib/services/opencv_target_service.dart

@@ -45,14 +45,14 @@ class OpenCVTargetService {
       final circles = cv.HoughCircles(
         blurred,
         cv.HOUGH_GRADIENT,
-        1, // dp: Inverse ratio of the accumulator resolution to the image resolution
-        (img.rows / 8)
-            .toDouble(), // minDist: Minimum distance between the centers of the detected circles
-        param1: 100, // param1: Gradient value for Canny edge detection
+        1, // dp
+        (img.rows / 16)
+            .toDouble(), // minDist decreased to allow more rings in same general area
+        param1: 100, // Canny edge detection
         param2:
-            30, // param2: Accumulator threshold for the circle centers at the detection stage
-        minRadius: img.cols ~/ 20, // minRadius
-        maxRadius: img.cols ~/ 2, // maxRadius
+            60, // Accumulator threshold (higher = fewer false circles, more accurate)
+        minRadius: img.cols ~/ 20,
+        maxRadius: img.cols ~/ 2,
       );
 
       // HoughCircles returns a Mat of shape (1, N, 3) where N is number of circles.
@@ -79,8 +79,8 @@ class OpenCVTargetService {
           cv.HOUGH_GRADIENT,
           1,
           (img.rows / 8).toDouble(),
-          param1: 50,
-          param2: 20,
+          param1: 100,
+          param2: 40,
           minRadius: img.cols ~/ 20,
           maxRadius: img.cols ~/ 2,
         );
@@ -137,18 +137,22 @@ class OpenCVTargetService {
     for (final circle in detected) {
       bool added = false;
       for (final cluster in clusters) {
-        // Check distance to cluster center (average of existing)
-        double clusterX = 0;
-        double clusterY = 0;
+        // Calculate the actual center of the cluster based on the smallest circle (the likely bullseye)
+        double clusterCenterX = cluster.first.x;
+        double clusterCenterY = cluster.first.y;
+        double minRadiusInCluster = cluster.first.r;
+
         for (final c in cluster) {
-          clusterX += c.x;
-          clusterY += c.y;
+          if (c.r < minRadiusInCluster) {
+            minRadiusInCluster = c.r;
+            clusterCenterX = c.x;
+            clusterCenterY = c.y;
+          }
         }
-        clusterX /= cluster.length;
-        clusterY /= cluster.length;
 
         final dist = math.sqrt(
-          math.pow(circle.x - clusterX, 2) + math.pow(circle.y - clusterY, 2),
+          math.pow(circle.x - clusterCenterX, 2) +
+              math.pow(circle.y - clusterCenterY, 2),
         );
 
         if (dist < tolerance) {
@@ -171,10 +175,10 @@ class OpenCVTargetService {
 
     for (final cluster in clusters) {
       // Score calculation
-      // Base score = number of circles * 10
-      double score = cluster.length * 10.0;
+      // Base score = number of circles squared (heavily favor concentric rings)
+      double score = math.pow(cluster.length, 2).toDouble() * 10.0;
 
-      // Penalize distance from center
+      // Small penalty for distance from center (only as tie-breaker)
       double cx = 0, cy = 0;
       for (final c in cluster) {
         cx += c.x;
@@ -188,7 +192,8 @@ class OpenCVTargetService {
       );
       final relDist = distFromCenter / math.min(width, height);
 
-      score -= relDist * 5.0; // Moderate penalty for off-center
+      score -=
+          relDist * 2.0; // Very minor penalty so we don't snap to screen center
 
       // Penalize very small clusters if they are just noise
       // (Optional: check if radii are somewhat distributed?)

lib/services/target_detection_service.dart

@@ -2,9 +2,12 @@ import 'dart:math' as math;
 import '../data/models/target_type.dart';
 import 'image_processing_service.dart';
 import 'opencv_impact_detection_service.dart';
+import 'yolo_impact_detection_service.dart';
 
-export 'image_processing_service.dart' show ImpactDetectionSettings, ReferenceImpact, ImpactCharacteristics;
-export 'opencv_impact_detection_service.dart' show OpenCVDetectionSettings, OpenCVDetectedImpact;
+export 'image_processing_service.dart'
+    show ImpactDetectionSettings, ReferenceImpact, ImpactCharacteristics;
+export 'opencv_impact_detection_service.dart'
+    show OpenCVDetectionSettings, OpenCVDetectedImpact;
 
 class TargetDetectionResult {
   final double centerX; // Relative (0-1)
@@ -52,18 +55,19 @@ class DetectedImpactResult {
 class TargetDetectionService {
   final ImageProcessingService _imageProcessingService;
   final OpenCVImpactDetectionService _opencvService;
+  final YOLOImpactDetectionService _yoloService;
 
   TargetDetectionService({
     ImageProcessingService? imageProcessingService,
     OpenCVImpactDetectionService? opencvService,
-  })  : _imageProcessingService = imageProcessingService ?? ImageProcessingService(),
-        _opencvService = opencvService ?? OpenCVImpactDetectionService();
+    YOLOImpactDetectionService? yoloService,
+  }) : _imageProcessingService =
+           imageProcessingService ?? ImageProcessingService(),
+       _opencvService = opencvService ?? OpenCVImpactDetectionService(),
+       _yoloService = yoloService ?? YOLOImpactDetectionService();
 
   /// Detect target and impacts from an image file
-  TargetDetectionResult detectTarget(
-    String imagePath,
-    TargetType targetType,
-  ) {
+  TargetDetectionResult detectTarget(String imagePath, TargetType targetType) {
     try {
       // Detect main target
       final mainTarget = _imageProcessingService.detectMainTarget(imagePath);
@@ -84,7 +88,13 @@ class TargetDetectionService {
       // Convert impacts to relative coordinates and calculate scores
       final detectedImpacts = impacts.map((impact) {
         final score = targetType == TargetType.concentric
-            ? _calculateConcentricScore(impact.x, impact.y, centerX, centerY, radius)
+            ? _calculateConcentricScore(
+                impact.x,
+                impact.y,
+                centerX,
+                centerY,
+                radius,
+              )
             : _calculateSilhouetteScore(impact.x, impact.y, centerX, centerY);
 
         return DetectedImpactResult(
@@ -149,9 +159,9 @@ class TargetDetectionService {
 
     // Vertical zones
     if (dy < -0.25) return 5; // Head zone (top)
-    if (dy < 0.0) return 5;   // Center mass (upper body)
-    if (dy < 0.15) return 4;  // Body
-    if (dy < 0.35) return 3;  // Lower body
+    if (dy < 0.0) return 5; // Center mass (upper body)
+    if (dy < 0.15) return 4; // Body
+    if (dy < 0.35) return 3; // Lower body
 
     return 0; // Outside target
   }
@@ -177,7 +187,13 @@ class TargetDetectionService {
       return impacts.map((impact) {
         final score = targetType == TargetType.concentric
             ? _calculateConcentricScoreWithRings(
-                impact.x, impact.y, centerX, centerY, radius, ringCount)
+                impact.x,
+                impact.y,
+                centerX,
+                centerY,
+                radius,
+                ringCount,
+              )
             : _calculateSilhouetteScore(impact.x, impact.y, centerX, centerY);
 
         return DetectedImpactResult(
@@ -221,7 +237,10 @@ class TargetDetectionService {
     String imagePath,
     List<ReferenceImpact> references,
   ) {
-    return _imageProcessingService.analyzeReferenceImpacts(imagePath, references);
+    return _imageProcessingService.analyzeReferenceImpacts(
+      imagePath,
+      references,
+    );
   }
 
   /// Detect impacts based on reference characteristics (calibrated detection)
@@ -245,7 +264,13 @@ class TargetDetectionService {
       return impacts.map((impact) {
         final score = targetType == TargetType.concentric
             ? _calculateConcentricScoreWithRings(
-                impact.x, impact.y, centerX, centerY, radius, ringCount)
+                impact.x,
+                impact.y,
+                centerX,
+                centerY,
+                radius,
+                ringCount,
+              )
             : _calculateSilhouetteScore(impact.x, impact.y, centerX, centerY);
 
         return DetectedImpactResult(
@@ -283,7 +308,13 @@ class TargetDetectionService {
       return impacts.map((impact) {
         final score = targetType == TargetType.concentric
             ? _calculateConcentricScoreWithRings(
-                impact.x, impact.y, centerX, centerY, radius, ringCount)
+                impact.x,
+                impact.y,
+                centerX,
+                centerY,
+                radius,
+                ringCount,
+              )
             : _calculateSilhouetteScore(impact.x, impact.y, centerX, centerY);
 
         return DetectedImpactResult(
@@ -315,9 +346,7 @@ class TargetDetectionService {
   }) {
     try {
       // Convertir les références au format OpenCV
-      final refPoints = references
-          .map((r) => (x: r.x, y: r.y))
-          .toList();
+      final refPoints = references.map((r) => (x: r.x, y: r.y)).toList();
 
       final impacts = _opencvService.detectFromReferences(
         imagePath,
@@ -328,7 +357,13 @@ class TargetDetectionService {
       return impacts.map((impact) {
         final score = targetType == TargetType.concentric
             ? _calculateConcentricScoreWithRings(
-                impact.x, impact.y, centerX, centerY, radius, ringCount)
+                impact.x,
+                impact.y,
+                centerX,
+                centerY,
+                radius,
+                ringCount,
+              )
             : _calculateSilhouetteScore(impact.x, impact.y, centerX, centerY);
 
         return DetectedImpactResult(
@@ -343,4 +378,46 @@ class TargetDetectionService {
       return [];
     }
   }
+
+  /// Détecte les impacts en utilisant YOLOv8
+  Future<List<DetectedImpactResult>> detectImpactsWithYOLO(
+    String imagePath,
+    TargetType targetType,
+    double centerX,
+    double centerY,
+    double radius,
+    int ringCount,
+  ) async {
+    try {
+      final impacts = await _yoloService.detectImpacts(imagePath);
+
+      return impacts.map((impact) {
+        // Use YOLO-detected score (valeur) if available, otherwise calculate it
+        int score = impact.suggestedScore;
+        
+        if (score <= 0) {
+          score = targetType == TargetType.concentric
+              ? _calculateConcentricScoreWithRings(
+                  impact.x,
+                  impact.y,
+                  centerX,
+                  centerY,
+                  radius,
+                  ringCount,
+                )
+              : _calculateSilhouetteScore(impact.x, impact.y, centerX, centerY);
+        }
+
+        return DetectedImpactResult(
+          x: impact.x,
+          y: impact.y,
+          radius: impact.radius,
+          suggestedScore: score,
+        );
+      }).toList();
+    } catch (e) {
+      print('Erreur détection YOLOv8: $e');
+      return [];
+    }
+  }
 }

lib/services/yolo_impact_detection_service.dart

@@ -0,0 +1,217 @@
+import 'dart:io';
+import 'dart:math' as math;
+import 'dart:typed_data';
+import 'package:tflite_flutter/tflite_flutter.dart';
+import 'package:image/image.dart' as img;
+import 'target_detection_service.dart';
+
+class YOLOImpactDetectionService {
+  Interpreter? _interpreter;
+  int _inputSize = 640;
+  List<int> _outputShape = [1, 17, 8400];
+  int _numClasses = 13;
+
+  static const String modelPath = 'assets/models/yolov8n_32.tflite';
+  static const String labelsPath = 'assets/models/labels.txt';
+
+  Future<void> init() async {
+    if (_interpreter != null) return;
+
+    try {
+      _interpreter = await Interpreter.fromAsset(modelPath);
+      
+      // Get model metadata
+      final inputTensors = _interpreter!.getInputTensors();
+      if (inputTensors.isNotEmpty) {
+        // [1, 640, 640, 3] or [1, 3, 640, 640]
+        final shape = inputTensors[0].shape;
+        if (shape.length == 4) {
+          _inputSize = shape[1] == 3 ? shape[2] : shape[1];
+        }
+      }
+
+      final outputTensors = _interpreter!.getOutputTensors();
+      if (outputTensors.isNotEmpty) {
+        _outputShape = outputTensors[0].shape;
+        // Output is usually [1, 4 + num_classes, num_boxes]
+        if (_outputShape.length == 3) {
+          _numClasses = _outputShape[1] - 4;
+        }
+      }
+
+      print('YOLO Interpreter loaded successfully');
+      print('Model Input Size: $_inputSize');
+      print('Model Output Shape: $_outputShape (Classes: $_numClasses)');
+    } catch (e) {
+      print('Error loading YOLO model: $e');
+    }
+  }
+
+  Future<List<DetectedImpactResult>> detectImpacts(String imagePath) async {
+    if (_interpreter == null) await init();
+    if (_interpreter == null) return [];
+
+    try {
+      final bytes = File(imagePath).readAsBytesSync();
+      final decodedImage = img.decodeImage(bytes);
+      if (decodedImage == null) return [];
+
+      final originalImage = img.bakeOrientation(decodedImage);
+
+      final resizedImage = img.copyResize(
+        originalImage,
+        width: _inputSize,
+        height: _inputSize,
+      );
+
+      var input = _imageToByteListFloat32(resizedImage, _inputSize);
+      
+      // Allocate output buffer dynamically
+      var output = List<double>.filled(
+        _outputShape.fold(1, (a, b) => a * b), 
+        0
+      ).reshape(_outputShape);
+
+      _interpreter!.run(input, output);
+
+      final results = _processOutput(
+        output[0],
+        originalImage.width,
+        originalImage.height,
+      );
+
+      print('YOLO Detection result count: ${results.length}');
+      return results;
+    } catch (e) {
+      print('Error during YOLO inference: $e');
+      return [];
+    }
+  }
+
+  List<DetectedImpactResult> _processOutput(
+    List<List<double>> output,
+    int imgWidth,
+    int imgHeight,
+  ) {
+    final List<_Detection> candidates = [];
+    const double threshold = 0.25;
+
+    // output is typically [4 + numClasses, numBoxes]
+    final int rows = output.length;
+    final int numBoxes = output[0].length;
+
+    for (int i = 0; i < numBoxes; i++) {
+      double maxConfidence = 0;
+      int bestClass = 4;
+      
+      // Find best class among all classes (indices 4 to rows-1)
+      for (int c = 4; c < rows; c++) {
+        if (output[c][i] > maxConfidence) {
+          maxConfidence = output[c][i];
+          bestClass = c;
+        }
+      }
+
+      if (maxConfidence > threshold) {
+        final int classIndex = bestClass - 4;
+        
+        candidates.add(
+          _Detection(
+            // Use dynamic mapping: 0,1,2,3 are typically x,y,w,h
+            // We'll keep the current mapping for now as it matches user's previous model
+            y: output[0][i],
+            x: output[1][i],
+            w: output[2][i],
+            h: output[3][i],
+            confidence: maxConfidence,
+            classIndex: classIndex,
+          ),
+        );
+      }
+    }
+
+    final List<_Detection> suppressed = _nms(candidates);
+
+    return suppressed
+        .map(
+          (det) {
+            // Score = ClassIndex (0 to 10) for impact models
+            int score = det.classIndex;
+            
+            return DetectedImpactResult(
+              x: det.x, 
+              y: det.y,
+              radius: 5.0,
+              suggestedScore: score,
+            );
+          },
+        )
+        .toList();
+  }
+
+  List<_Detection> _nms(List<_Detection> detections) {
+    if (detections.isEmpty) return [];
+
+    detections.sort((a, b) => b.confidence.compareTo(a.confidence));
+
+    final List<_Detection> selected = [];
+    final List<bool> active = List.filled(detections.length, true);
+
+    for (int i = 0; i < detections.length; i++) {
+      if (!active[i]) continue;
+
+      selected.add(detections[i]);
+
+      for (int j = i + 1; j < detections.length; j++) {
+        if (!active[j]) continue;
+
+        if (_iou(detections[i], detections[j]) > 0.45) {
+          active[j] = false;
+        }
+      }
+    }
+
+    return selected;
+  }
+
+  double _iou(_Detection a, _Detection b) {
+    final double areaA = a.w * a.h;
+    final double areaB = b.w * b.h;
+
+    final double x1 = math.max(a.x - a.w / 2, b.x - b.w / 2);
+    final double y1 = math.max(a.y - a.h / 2, b.y - b.h / 2);
+    final double x2 = math.min(a.x + a.w / 2, b.x + b.w / 2);
+    final double y2 = math.min(a.y + a.h / 2, b.y + b.h / 2);
+
+    final double intersection = math.max(0.0, x2 - x1) * math.max(0.0, y2 - y1);
+    return intersection / (areaA + areaB - intersection);
+  }
+
+  Uint8List _imageToByteListFloat32(img.Image image, int inputSize) {
+    var convertedBytes = Float32List(1 * inputSize * inputSize * 3);
+    var buffer = Float32List.view(convertedBytes.buffer);
+    int pixelIndex = 0;
+    for (int i = 0; i < inputSize; i++) {
+      for (int j = 0; j < inputSize; j++) {
+        var pixel = image.getPixel(j, i);
+        buffer[pixelIndex++] = (pixel.r / 255.0);
+        buffer[pixelIndex++] = (pixel.g / 255.0);
+        buffer[pixelIndex++] = (pixel.b / 255.0);
+      }
+    }
+    return convertedBytes.buffer.asUint8List();
+  }
+}
+
+class _Detection {
+  final double x, y, w, h, confidence;
+  final int classIndex;
+  _Detection({
+    required this.x,
+    required this.y,
+    required this.w,
+    required this.h,
+    required this.confidence,
+    required this.classIndex,
+  });
+}

linux/flutter/generated_plugins.cmake

@@ -7,6 +7,7 @@ list(APPEND FLUTTER_PLUGIN_LIST
 )
 
 list(APPEND FLUTTER_FFI_PLUGIN_LIST
+  tflite_flutter
 )
 
 set(PLUGIN_BUNDLED_LIBRARIES)

pubspec.lock

@@ -536,6 +536,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.2.0"
+  quiver:
+    dependency: transitive
+    description:
+      name: quiver
+      sha256: ea0b925899e64ecdfbf9c7becb60d5b50e706ade44a85b2363be2a22d88117d2
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.2.2"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -653,6 +661,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.7.9"
+  tflite_flutter:
+    dependency: "direct main"
+    description:
+      name: tflite_flutter
+      sha256: "48e6fde2ad97162bb66a16a142f4c4698add9e8cd397ce9d1cc7451b55537ac1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.11.0"
   typed_data:
     dependency: transitive
     description:

pubspec.yaml

@@ -64,6 +64,9 @@ dependencies:
   # Image processing for impact detection
   image: ^4.1.7
 
+  # Machine Learning for YOLOv8
+  tflite_flutter: ^0.11.0
+
 dev_dependencies:
   flutter_test:
     sdk: flutter
@@ -87,7 +90,8 @@ flutter:
   uses-material-design: true
 
   # To add assets to your application, add an assets section, like this:
-  # assets:
+  assets:
+    - assets/models/yolov8n_32.tflite
   #   - images/a_dot_burr.jpeg
   #   - images/a_dot_ham.jpeg
 

tests/find_homography_test.dart

@@ -0,0 +1,12 @@
+import 'package:opencv_dart/opencv_dart.dart' as cv;
+
+void main() {
+  var p1 = cv.VecPoint.fromList([cv.Point(0, 0), cv.Point(1, 1)]);
+  var p2 = cv.VecPoint2f.fromList([cv.Point2f(0, 0), cv.Point2f(1, 1)]);
+
+  // Is it p1.mat ?
+  // Or is it cv.findHomography(p1, p1) but actually needs specific types ?
+  cv.Mat mat1 = cv.Mat.fromVec(p1);
+  cv.Mat mat2 = cv.Mat.fromVec(p2);
+  cv.findHomography(mat1, mat2);
+}

tests/opencv_quad_test.dart

@@ -0,0 +1,7 @@
+import 'package:opencv_dart/opencv_dart.dart' as cv;
+
+void main() {
+  print(cv.approxPolyDP);
+  print(cv.arcLength);
+  print(cv.contourArea);
+}

tests/test_homography.dart

@@ -0,0 +1,5 @@
+import 'package:opencv_dart/opencv_dart.dart' as cv;
+
+void main() {
+  print(cv.findHomography);
+}

windows/flutter/generated_plugins.cmake

@@ -7,6 +7,7 @@ list(APPEND FLUTTER_PLUGIN_LIST
 )
 
 list(APPEND FLUTTER_FFI_PLUGIN_LIST
+  tflite_flutter
 )
 
 set(PLUGIN_BUNDLED_LIBRARIES)