Update config.yaml

config.yaml

@@ -11,32 +11,22 @@ detection_strategy: "geometric"
 # -- Geometric Strategy Settings --
 # Parameters for the facial landmark-based detection methods.
 geometric_settings:
-  # Eye Aspect Ratio (EAR) for blink/closure detection
-  eye_ar_thresh: 0.23
-  eye_ar_consec_frames: 15
-
-  # Mouth Aspect Ratio (MAR) for yawn detection
-  yawn_mar_thresh: 0.70
-  yawn_consec_frames: 20
-
-  # Head Pose Estimation for look-away/nod-off detection
-  head_nod_thresh: 15.0
-  head_look_away_thresh: 20.0
-  head_pose_consec_frames: 20
-  
-  # Low Light Detection
-  low_light_thresh: 70       # Average frame brightness below which a warning is shown (0-255).
-
-  # Drowsiness Level Scoring
-  # The system will sum the weights of active indicators (eyes, mouth, head).
-  drowsiness_levels:
-    very_drowsy_threshold: 0.8  # e.g., Eyes + Head Nod (0.45 + 0.55 = 1.0)
-    slightly_drowsy_threshold: 0.4 # e.g., Just Yawning (0.30) or Eyes Closed (0.45)
+  low_light_thresh: 60
+  eye_ar_thresh: 0.24            # Increased: Catches squinting
+  eye_ar_consec_frames: 10      # Decreased: Faster eye closure detection
+  yawn_mar_thresh: 0.5           # Decreased: Catches smaller yawns
+  yawn_consec_frames: 15         # Decreased: Faster yawn detection
+  head_nod_thresh: 15.0          # Decreased: Catches smaller nods
+  head_look_away_thresh: 18.0    # Decreased: Catches smaller head turns
+  head_pose_consec_frames: 10   # Decreased: Faster head pose detection
   indicator_weights:
-    eye_closure: 0.45
-    yawning: 0.30
-    head_nod: 0.55
-    looking_away: 0.25
+    eye_closure: 1
+    yawning: 1
+    head_nod: 1
+    looking_away: 1
+  drowsiness_levels:
+    slightly_drowsy_threshold: 1 # Unchanged, as it's the minimum
+    very_drowsy_threshold: 2     # Could be left at 2, or lowered to 1.5 if using fractional weights
 
 # -- CNN Model Settings (Not used in 'geometric' mode) --
 cnn_model_settings: