facevalid_real_time.py 文件源码

def main(args):

    saveFace = None;
    cap = cv2.VideoCapture(0)
    face_cascade = cv2.CascadeClassifier('haarcascade_frontalface_alt.xml')
    while(True):
        # Capture frame-by-frame
        ret, frame = cap.read()
        faces = face_cascade.detectMultiScale(frame, 1.3, 5)
        if len(faces) > 0:
            saveFace = frame
            break;
        # Display the resulting frame
        cv2.imshow('frame',frame)
        if cv2.waitKey(1) & 0xFF == ord('q'):
            break

    # When everything done, release the capture
    cap.release()
    cv2.destroyAllWindows()
    cv2.imwrite('C:/Users/USER/Desktop/facenet-RealTime/src/face_data/saveFace.jpg',frame)

    mypath = 'C:/Users/USER/Desktop/facenet-RealTime/src/face_data'
    onlyfiles = [f for f in listdir(mypath) if isfile(join(mypath, f))]
    myImage = []
    for file in onlyfiles:
        isImage = None
        file = mypath + '/' + file
        isImage = imghdr.what(file)
        if isImage != None:
            myImage.append(file)

    #begin facenet
    cp.main(args,myImage);