Sobel算子是离散微分算子(discrete differentiation operator ) ,用来计算图像灰度的近似梯度Soble算子功能集合高斯平滑和微分求导，又被称为一阶微分算子，求导算子，在水平和垂直两个方向上求导，得到图像x方法与y方向梯度图像#include<opencv2/opencv.hpp>#include<iostream>using names

标准的Workspace工作目录结构如下：📁workspace├── 📁build├── 📁devel│├── 📃setup.bash└── 📁src├── 📃CMakeLists.txt├── 📁pkg1│├── 📃CMakeLists.txt│├── 📁include│├── 📃package.xml│└── 📁src├── 📁pkg2├── 📃CMakeLists.