摘要: 好用的亮度拉伸: import cv2 import numpy as np import os def zmMinFilterGray(src, r=7): '''最小值滤波,r是滤波器半径''' '''if r <= 0: return src h, w = src.shape[:2] I = 阅读全文
posted @ 2022-05-06 15:56 cn_gzb 阅读(58) 评论(0) 推荐(0) 编辑
摘要: 常用三种边沿检测: import cv2 import os import shutil import random import numpy as np def canny(image): image = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY) image 阅读全文
posted @ 2022-05-06 15:37 cn_gzb 阅读(35) 评论(0) 推荐(0) 编辑