system_main.py 文件源码

def detect(img, cascade):
    rects = cv.HaarDetectObjects(img, cascade, cv.CreateMemStorage(), 1.1, 2,cv.CV_HAAR_DO_CANNY_PRUNING, (255,255))#CV_HAAR_SCALE_IMAGE????????
    if len(rects) == 0:
        return []
    result = []
    #??????????result
    for r in rects:
        result.append((r[0][0], r[0][1], r[0][0]+r[0][2], r[0][1]+r[0][3]))
    #??????????,?????300~500??
    if result[0][2]> 300 and result[0][3] > 300 and result[0][2]< 500 and result[0][3] < 500:
        return result
    else:
        return []

#???????