Untitled
unknown
plain_text
10 months ago
2.1 kB
6
Indexable
import cv2
# Load Haar cascade files for face and eyes
face_cascade = cv2.CascadeClassifier(cv2.data.haarcascades + 'haarcascade_frontalface_default.xml')
eye_cascade = cv2.CascadeClassifier(cv2.data.haarcascades + 'haarcascade_eye.xml')
def detect_face_and_eyes(frame):
# Convert to grayscale for better performance
gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
# Detect faces in the frame
faces = face_cascade.detectMultiScale(gray, scaleFactor=1.1, minNeighbors=5, minSize=(30, 30))
for (x, y, w, h) in faces:
# Draw a rectangle around the face
cv2.rectangle(frame, (x, y), (x+w, y+h), (255, 0, 0), 2)
# Region of interest (ROI) for eyes within the detected face
roi_gray = gray[y:y+h, x:x+w]
roi_color = frame[y:y+h, x:x+w]
# Detect eyes within the face ROI
eyes = eye_cascade.detectMultiScale(roi_gray, scaleFactor=1.1, minNeighbors=10, minSize=(15, 15))
if len(eyes) >= 2:
eye_status = "Eyes Open"
else:
eye_status = "Eyes Closed"
# Display eye status on the frame
cv2.putText(frame, eye_status, (x, y-10), cv2.FONT_HERSHEY_SIMPLEX, 0.7, (0, 255, 0), 2)
# Draw rectangles around the eyes
for (ex, ey, ew, eh) in eyes:
cv2.rectangle(roi_color, (ex, ey), (ex+ew, ey+eh), (0, 255, 0), 2)
return frame
def main():
# Start the webcam or video stream
cap = cv2.VideoCapture(0) # Change to video file path if using a video
while True:
ret, frame = cap.read()
if not ret:
print("Error: Unable to read from camera or video.")
break
# Detect faces and eyes
frame = detect_face_and_eyes(frame)
# Display the output
cv2.imshow("Face and Eye Detection", frame)
# Press 'q' to exit
if cv2.waitKey(1) & 0xFF == ord('q'):
break
# Release the capture and close windows
cap.release()
cv2.destroyAllWindows()
if __name__ == "__main__":
main()Editor is loading...
Leave a Comment