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| # -*- coding: utf-8 -*-
|
|
|
|
| #匹配相应的模板
| __author__ = '上海色宁'
|
| import sys
| import cv2
| img = cv2.imread(sys.argv[1], 0)
| img2 = img.copy()
| template = cv2.imread(sys.argv[2], 0)
| w, h = template.shape[::-1]
| # methods = ['cv2.TM_CCOEFF', 'cv2.TM_CCOEFF_NORMED', 'cv2.TM_CCORR','cv2.TM_CCORR_NORMED', 'cv2.TM_SQDIFF', 'cv2.TM_SQDIFF_NORMED']
| meth = 'cv2.TM_CCORR_NORMED'
| img = img2.copy()
| '''
| exec可以用来执行储存在字符串货文件中的python语句
| 例如可以在运行时生成一个包含python代码的字符串
| 然后使用exec语句执行这些语句
| eval语句用来计算存储在字符串中的有效python表达式
| '''
| method = eval(meth)
| # 匹配应用
| res = cv2.matchTemplate(img, template, method)
| mn_val, max_val, min_loc, max_loc = cv2.minMaxLoc(res)
| top_left = max_loc[0]
| print('偏移像素',top_left)
|
|
