Upload WebCam.py

WebCam.py

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+import cv2
+from fer import FER
+import numpy as np
+
+# Function to start webcam feed, process frames, and detect emotions
+def capture_webcam():
+    """
+    Captures an image from webcam and returns the detected emotion and confidence score
+    Returns: tuple (emotion: str, confidence_score: float)
+    """
+    # Initialize the webcam
+    cap = cv2.VideoCapture(0)
+    
+    # Check if the webcam is opened correctly
+    if not cap.isOpened():
+        raise IOError("Cannot open webcam")
+    
+    # Initialize the FER detector
+    detector = FER(mtcnn=True)
+    
+    # Capture frame
+    ret, frame = cap.read()
+    
+    if not ret:
+        cap.release()
+        return "neutral", 0.0
+    
+    # Detect emotions in the frame
+    result = detector.detect_emotions(frame)
+    
+    # Release the webcam
+    cap.release()
+    
+    # If no face is detected, return neutral
+    if not result:
+        return "neutral", 0.0
+    
+    # Get the emotions for the first face detected
+    emotions = result[0]["emotions"]
+    
+    # Find the emotion with highest confidence
+    max_emotion = max(emotions.items(), key=lambda x: x[1])
+    emotion_label = max_emotion[0]
+    confidence_score = max_emotion[1]
+    
+    return emotion_label, round(confidence_score, 2)
+
+# Start capturing the webcam feed
+#capture_webcam()