test_monkey.py 文件源码

def test_find_scene():
    scenes = {}
    for s in os.listdir('txxscene'):
        if '-' in s: continue
        i = cv2.imread(os.path.join('txxscene', s), cv2.IMREAD_GRAYSCALE)
        scenes[s] = i

    # names = [os.path.join('scene', c) for c in os.listdir('scene')]
    imgs = {}
    for n in os.listdir('scene'):
        i = cv2.imread(os.path.join('scene', n), cv2.IMREAD_GRAYSCALE)
        i = cv2.resize(i, (960, 540))
        imgs[n] = i

    for name, img in imgs.iteritems():
        for scene, tmpl in scenes.iteritems():
            res = cv2.matchTemplate(img, tmpl, cv2.TM_CCOEFF_NORMED)
            min_val, max_val, min_loc, max_loc = cv2.minMaxLoc(res)
            if max_val < 0.6:
                continue
            x, y = max_loc
            h, w = tmpl.shape
            cv2.rectangle(img, (x, y), (x+w, y+h), 255, 2)
            print name, scene, max_val, min_val
            cv2.imshow('found', img)
            cv2.waitKey()