Update video_processing.py

video_processing.py

@@ -277,7 +277,7 @@ def process_video(video_path, anomaly_threshold, desired_fps, progress=None):
         )
 
 
-def is_frontal_face(landmarks, threshold=60):
+def is_frontal_face(landmarks, threshold=50):
     nose_tip = landmarks[4]
     left_chin = landmarks[234]
     right_chin = landmarks[454]