Python opencv照片的相关内容

文章 2022-05-26 来自：开发者社区

Python 教你用OpenCV实现给照片换底色

OpenCV的全称是：Open Source Computer Vision Library。OpenCV是一个基于 BSD 许可（开源）发行的跨平台计算机视觉库，可以运行在Linux、Windows和Mac OS操作系统上。它轻量而且高效——由一系列 C 函数和少量 C++ 类构成，同时提供了Python、Ruby、MATLAB等语言的接口，实现了图像处理和计算机视觉方面的很多通用算法。相比于....

文章 2021-11-17 来自：开发者社区

Python OpenCV真香——去除照片白色背景

最近帮别人做了个图像分类的项目，他告诉我就是个二分类，区分有没有瑕疵，我想这简单就接了。  我理想中的图片是这样的：然而现实中的图片确是这样的：这个不算夸张，还有更夸张的，物体占比非常小，大片的白色背景上还有一些污渍。这给分类造成了很大的困扰，所以第一步是要把背景去掉，废话不多说，直接上代码。import cv2import numpy as npimg=cv2.imread('01.....

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