facegroup.py 文件源码

def getFaceData(img):
    # Create the haar cascade
    faceCascade = cv2.CascadeClassifier('haarcascade_frontalface_default.xml')
    # Read the image
    image = cv2.imread(img)
    gray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
    # Detect faces in the image
    faces = faceCascade.detectMultiScale(
        gray,
        scaleFactor=1.1,
        minNeighbors=5,
        minSize=(30, 30),
        flags = cv2.cv.CV_HAAR_SCALE_IMAGE
     )
    for (x, y, w, h) in faces:
        facedata = image[y:y+h, x:x+w]
    return facedata