detect_templates.py 文件源码

def find_template(template):
    method = 'cv2.TM_CCOEFF'
    w, h = template.shape[::-1]
    res = cv2.matchTemplate(image, template, eval(method))
    min_val, max_val, min_loc, max_loc = cv2.minMaxLoc(res)
    top_left = max_loc
    bottom_right = (top_left[0] + w, top_left[1] + h)
    return top_left, bottom_right, res