53-Eye_Detection_Video.py

import cv2

face_cascade = cv2.CascadeClassifier("D:\\OpenCV_Files\\Haar_Cascade\\Frontal_Face.xml")
eye_cascade = cv2.CascadeClassifier("D:\\OpenCV_Files\\Haar_Cascade\\Eye_cascade.xml")

cap = cv2.VideoCapture("eye.mp4")

while True:
    ret,frame = cap.read()
    frame = cv2.resize(frame,(480,360))

    gray = cv2.cvtColor(frame , cv2.COLOR_BGR2GRAY)

    faces = face_cascade.detectMultiScale(gray,1.3,3)

    for (x,y,w,h) in faces:
        cv2.rectangle(frame,(x,y),(x+w,y+h),(0,255,0),2)
    
    roi_frame = frame[y:y+h,x:x+w]
    roi_gray = gray[y:y+h,x:x+w]
    eyes = eye_cascade.detectMultiScale(roi_gray)

    for (ex,ey,ew,eh) in eyes:
        cv2.rectangle(roi_gray,(x+ex,y+ey),(x+ex+ew,y+ey+eh),(0,0,255),2)

    cv2.imshow("video",frame)
    if cv2.waitKey(10) & 0xFF == ord("q"):
        break

cap.release()
cv2.destroyAllWindows()