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Delete main.py
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main.py
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import cv2
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from model import EmotionPredictor
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cap = cv2.VideoCapture(0)
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predictor = EmotionPredictor()
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face_cascade = cv2.CascadeClassifier(
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cv2.data.haarcascades + "haarcascade_frontalface_default.xml"
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)
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if face_cascade.empty():
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raise RuntimeError("Failed to load Haar Cascade")
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FRAME_SKIP = 2
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frame_count = 0
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current_faces = []
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while True:
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ret, frame = cap.read()
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if not ret:
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break
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frame_count += 1
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if frame_count % FRAME_SKIP == 0:
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gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
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detected = face_cascade.detectMultiScale(
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gray, scaleFactor=1.1, minNeighbors=5, minSize=(30, 30)
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)
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current_faces = []
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if len(detected) > 0:
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x, y, w, h = max(detected, key=lambda r: r[2]*r[3])
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y1, y2 = max(0, y), min(frame.shape[0], y + h)
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x1, x2 = max(0, x), min(frame.shape[1], x + w)
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if y2 > y1 and x2 > x1:
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face_rgb = cv2.cvtColor(frame[y1:y2, x1:x2], cv2.COLOR_BGR2RGB)
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label = predictor.predict(face_rgb)
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current_faces.append((x, y, w, h, label))
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for (x, y, w, h, label) in current_faces:
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cv2.rectangle(frame, (x, y), (x+w, y+h), (255, 0, 0), 2)
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cv2.putText(
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frame, label, (x, y - 10),
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cv2.FONT_HERSHEY_SIMPLEX, 0.9, (255, 255, 255), 2
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)
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cv2.imshow("Emotion Detection", frame)
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if cv2.waitKey(1) & 0xFF == ord("q"):
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break
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if cv2.getWindowProperty("Emotion Detection", cv2.WND_PROP_VISIBLE) < 1:
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break
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cap.release()
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cv2.destroyAllWindows()
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