face_detect.py 文件源码

def detectByClf(image_name, clf):
    img = cv2.imread(image_name)
    smiles_cascade = cv2.CascadeClassifier(clf)
    #??img???3???????????????gray?????3??2????????
    if img.ndim == 3:
        gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
    else:
        gray = img 

    print "start detecting..."    
    zones = smiles_cascade.detectMultiScale(gray, 1.3, 5)
    result = []
    for (x, y, width, height) in zones:
        result.append((x, y, x+width, y+height))
    print "end detecting."    
    return result


#??????????outpath???