# -*- coding: utf-8 -*-



#测试模板匹配

__author__ = '上海色宁'

import os
import sys
import cv2
import numpy as np
import uuid


def load_digits():
    # 加载数字模板
    path = './tm2'    # 这个地方就是获取当前运行目录 获取函数在主函数里面
    digits.append(cv2.imread(path + "/t_00.jpg"))
    digits.append(cv2.imread(path + "/t_01.jpg"))
    digits.append(cv2.imread(path + "/t_02.jpg"))
    digits.append(cv2.imread(path + "/t_03.jpg"))
    digits.append(cv2.imread(path + "/t_04.jpg"))
    digits.append(cv2.imread(path + "/t_05.jpg"))
    digits.append(cv2.imread(path + "/t_06.jpg"))
    digits.append(cv2.imread(path + "/t_07.jpg"))
    digits.append(cv2.imread(path + "/t_08.jpg"))
    digits.append(cv2.imread(path + "/t_09.jpg"))
    #digits.append(cv2.imread(path + "/--.jpg"))
        
        
def get_most_simmilar_digit(target_img):
    source = []
    # 遍历数字模板
    for digitROI in digits:
    	# 进行模板匹配
    	#cv2.imshow('target_img',target_img)
    	#cv2.imshow('digitROI',digits[4])
    	res = cv2.matchTemplate(target_img, digitROI, cv2.TM_CCOEFF_NORMED)
    	max_val = cv2.minMaxLoc(res)[1]
    	source.append(max_val)
    	#print(source)
    print(source.index(max(source)))
    #判断和模板匹配的相似度
    if max(source) > 0.5 :
    	return source.index(max(source))
    else:
    	return '-'




digits = []
    
# 测试
if __name__ == '__main__':
    
    load_digits();
    path = "as"
    filename = os.listdir(path)    # 获取文件夹文件
    for file in filename:
        img = cv2.imread(path + "/" + file)    # 读取图片
        t,dst1 = cv2.threshold(img,127,255,cv2.THRESH_BINARY)
        HSV = cv2.cvtColor(dst1, cv2.COLOR_BGR2HSV)
        H, S, V = cv2.split(HSV)
        LowerYellow = np.array([20, 20, 20])
        UpperYellow = np.array([30, 255, 255])
        mask = cv2.inRange(HSV, LowerYellow, UpperYellow)
        YelloThings = cv2.bitwise_and(dst1, dst1, mask=mask)
        #cv2.imshow("src",YelloThings)
        #cv2.waitKey(0)
        addtext =get_most_simmilar_digit(YelloThings)#调取上面的方法
        if not addtext=="-" :
        	cv2.imwrite(path + "2/"+str(addtext)+"__"+file,YelloThings)
        if cv2.waitKey(1) & 0xFF == ord('q'):
        	break
    cv2.destroyAllWindows()