随缘12138-优快云博客

原创 ros启动问题及解决思路

Resource not found: roslaunchROS path [0]=/opt/ros/noetic/share/rosROS path [1]=/opt/ros/noetic/shareThe traceback for the exception was written to the log file之前按照提示，Command ‘roslaunch’ not found, but can be installed with:sudo apt install python3-ro

2021-12-11 10:01:57 1132

原创凸包轮廓计算

#include <opencv2/opencv.hpp>#include <iostream> using namespace std;using namespace cv; Mat searchConcaveRegion(std::vector<std::vector<Point> >hull, Mat &src) ;std::vector<Point2f> searchConcavePoint(Mat &sr.

2021-12-06 13:33:19 182

原创角点检测+opencv

#include<opencv2/opencv.hpp>#include<iostream>#include<vector>using namespace cv;using namespace std;int main(){ Mat img = imread("C:/Users/Administrator/Desktop/h.png"); if (img.empty()) { cout << "请输入图像文件名称是否正确" &lt.

2021-11-29 12:35:51 2072

原创 opencv+keypoint

#include<opencv2/opencv.hpp>#include<iostream>#include<vector>using namespace cv;using namespace std;int main(){ Mat img = imread("C:/Users/Administrator/Desktop/h.png"); if (img.empty()) { cout << "请输入图像文件名称是否正确" &lt.

2021-11-29 11:35:30 2887

原创 opencv+凸包检测

之前试了一下，可能是图片类型选错了导致之前的文件不成功，以下是完整的案例#include<opencv2/opencv.hpp>#include<iostream>#include<vector>using namespace cv;using namespace std;int main(){ Mat img = imread("C:/Users/Administrator/Desktop/h.png"); if (img.empty()).

2021-11-28 16:35:30 3396

原创连通域计算

算是一种心得吧，虽然有点小瑕疵#include <opencv2/opencv.hpp>#include <iostream>#include <vector>using namespace std;using namespace cv;int main(){ system("color F0");//output change color //distant change Mat img = imread("C:/Users/Administ

2021-11-26 18:02:49 1520

原创 opencv视频跟踪代码个人心得

#include<opencv2/opencv.hpp>#include<iostream>using namespace cv;using namespace std;int main(int argc, const char** argv){ VideoCapture cap("mullballs.mp4"); if (!cap.isOpened()) { cout << "重新确认视频名字是否正确" << endl; ...

2021-11-24 18:37:33 751

原创 opencv滑动条创建及改变图像亮度

#include<opencv2/opencv.hpp>#include<iostream>using namespace std;using namespace cv;int value;void callBack(int, void*);//滑动条回调函数Mat img1, img2;//全局变量int main(){ img1 = imread("C:/Users/Administrator/Documents/Visual Studio 2015/P.

2021-11-23 22:08:45 1032

原创 opencv——python在Linux安装心得

从源代码构建OpenCV首先，从源代码进行编译似乎有些复杂，但是一旦成功完成，就没有什么复杂的了。首先，我们将安装一些依赖项。有些是必需的，有些是可选的。如果不想，可以跳过可选的依赖项。所需的构建依赖项我们需要**CMake**来配置安装，需要**GCC**进行编译，需要**Python-devel**和**Numpy**来构建Python依赖项等。sudo apt-get install cmakesudo apt-get install gcc g++支持python2： s

2021-11-06 00:26:49 589

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