feat: optimize ArducamCamera configuration and enhance performance settings in FacialRecognition

Author: jakkpotts

camera/__pycache__/arducam_camera.cpython-39.pyc

@@ -20,7 +20,6 @@ def initialize(self):
                 config = self.camera.create_preview_configuration(
                     main={"format": "RGB888", "size": (1280, 720)}
                 )
-                config = self.camera.create_preview_configuration(main={"size": (1280, 720)})
                 self.camera.configure(config)
                 self.camera.start()
 

camera/arducam_camera.py

@@ -12,7 +12,7 @@ def __init__(self,
                  blink_threshold: float = 0.3,
                  blink_consec_frames: int = 3,
                  movement_threshold: float = 1.5,
-                 texture_threshold: float = 30):
+                 texture_threshold: float = 25):
         """
         Enhanced liveness detector with multiple anti-spoofing techniques.
         """

enhanced_liveness_detector.py

@@ -27,10 +27,10 @@ def __init__(self, known_faces_dir="known_faces", use_camera=True, input_image=N
         signal.signal(signal.SIGTERM, self._signal_handler)
 
         # Performance settings
-        self.process_every_n_frames = 2  # Process every other frame
+        self.process_every_n_frames = 1  # Process every frame
         self.frame_count = 0
         self.recognition_threshold = 0.6
-        self.target_fps = 10
+        self.target_fps = 30
         self.frame_time = 1.0 / self.target_fps
 
         # Challenge tracking