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import sys
import cv2
import numpy as np
import matplotlib . pyplot as plt
def Houghlines ( img_path , threshold , minLineLength , maxLineGap ) :
img = cv2 . imread ( img_path , 1 ) # 读取图片
gray_image = cv2 . cvtColor ( img , cv2 . COLOR_BGR2GRAY )
linesP = cv2 . HoughLinesP ( gray_image , 1 , np . pi / 180 , threshold , None , minLineLength , maxLineGap )
for i_P in linesP :
for x1 , y1 , x2 , y2 in i_P :
cv2 . line ( img , ( x1 , y1 ) , ( x2 , y2 ) , ( 0 , 0 , 255 ) , 1 )
cv2 . imwrite ( ' ./output/HoughLinesP.jpg ' , img )
'''
输入： ， ，
输出：边缘连接的结果的结果
'''
if __name__ == ' __main__ ' :
Houghlines ( sys . argv [ 1 ] , eval ( sys . argv [ 2 ] ) , eval ( sys . argv [ 3 ] ) , eval ( sys . argv [ 4 ] ) )
