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opencv
放大中心的三个没检测到import cv2import numpy as npimport matplotlib.pyplot as pltw = 20h = 5params = cv2.SimpleBlobDetector_Params()# Setup SimpleBlobDetector parameters.print('params')print(params)print(type(params))# Filter by Area.params...
import cv2import numpy as npdef rotate_bound(image, angle):# grab the dimensions of the image and then determine the# center (h, w) = image.shape[:2] (cX, cY) = (w // 2, h
https://github.com/AlanLuSun/High-quality-ellipse-detectionIllustrationThis is the source code for the paperArc-support Line Segments Revisited: An Efficient and High-quality Ellipse Detection. ...
#include <opencv2/core/core.hpp> #include <iostream> #include <string> using namespace cv; using namespace std; static void help(char** av) { cout << endl << av[0]
1，Opencv 参考文档 Camera Calibration and 3D Reconstruction https://docs.opencv.org/2.4/modules/calib3d/doc/camera_calibration_and_3d_reconstruction.html 2， 摄像机模型与标定——三个坐标系及其之间关...
#include <opencv.hpp>#include <iostream>#include <stdio.h>using namespace cv;/// Global Variablesconst int NUMBER = 100;const int DELAY = 5;const int window_width = 900;co...
1，windows10的系统，要用５以上的ｓｄｋ不然打不开相机。２，如果用ｏｐｅｎｃｖ或ｖｓ程序打开忘记没有关，则下次会找不开，这时可以通过禁用和启用调好。如果打开后连不上，并且后找不到如上图所示的本地连接2，3，4，5的端口，则在设备管理器里设置一下，网络适配器选右键：扫描硬件设备，之后再看情况，如果出来了还是显示不能用则先禁用，再启用，可能会要求重启，重启电脑后就好了。...
OpenCV Mat基本操作总结
OpenCV实现任意大小图片的合并
OpenCV学习笔记（20）Kinect + OpenNI + OpenCV + OpenGL 组合体验
What is Homography ?Consider two images of a plane (top of the book) shown in Figure 1. The red dot represents the same physical point in the two...
//---------------------------------【头文件、命名空间包含部分】----------------------------// 描述：包含程序所使用的头文件和命名空间//-----------------------------------------------------------------------------------------------...
There are two common kinds of image pyramids:– Gaussian pyramid: Used to downsample images– Laplacian pyramid: Used to reconstruct an upsampled image from an image lower in the pyramid (withless resol
Opencv中Mat矩阵相乘——点乘、dot、mul运算详解
1, 各种二进制特征提取算子（ORB 、BRIEF 、 FREAK、 BRISK）.2, Opencv实现：SIFT特征提取+RANSAC剔除误匹配点.
1， 以提出Opencv中的Lib为例。2， 如何1秒批量提取电脑文件夹中的所有文件名字3, dir /b *.ib >abc.txt
1，Opencv结合socket进行图片传输（TCP协议）2，Opencv结合socket进行视频传输（TCP协议）3，基于TCP的socket网络传输视频（C++, python）
#include <opencv.hpp>#include <iostream>using namespace std; using namespace cv;------------- #define WINDOW_NAME "【程序窗口】" //为窗口标题定义的宏 //-----------------------------...
MATLAB调用OpenCV流程（MATLAB R2016a+OpenCV3.1.0+VS2010
#include <opencv2/core/core.hpp>#include <opencv2/features2d/features2d.hpp>#include <opencv2/highgui/highgui.hpp>#include <opencv2/nonfree/features2d.hpp>#include <open...
#include <iostream> #include <opencv2/core/core.hpp> #include <opencv2/highgui/highgui.hpp> #include <opencv2/imgproc/imgproc.hpp> #include <opencv2/features2d/fe...
#include <opencv2\opencv.hpp>#include <iostream>using namespace std;using namespace cv;int main(){ Mat image = imread("../composeTwo/1.jpg"); if (!image.data) { cout << ...
#include <opencv2/opencv.hpp>#include <iostream>using namespace cv;using namespace std;//save picturesvoid SavePicture(Mat view, string dir, string name, int num){ string str_fil...
//---------------------------------【头文件、命名空间包含部分】---------------------------- // 描述：包含程序所使用的头文件和命名空间 //----------------------------------------------------------------------------------------------
#include "opencv2/core/core.hpp"#include "opencv2/imgproc/imgproc.hpp"#include "opencv2/calib3d/calib3d.hpp"#include "opencv2/highgui/highgui.hpp"#include <cctype>#include <stdio.h>
/************************************************************************* Copyright(c) 2011 Yang Xian* All rights reserved.** File: opticalFlow.cpp* Brief: lk光流法做运动目标检测* Version: 1.0* Author...
#include "opencv2/highgui/highgui.hpp"#include "opencv2/imgproc/imgproc.hpp"#include <iostream>using namespace std;using namespace cv;static void help(){ cout << "\nThis program ...
#include "opencv2/video/tracking.hpp"#include "opencv2/imgproc/imgproc.hpp"#include "opencv2/highgui/highgui.hpp"#include <iostream>#include <ctype.h>using namespace cv;using namesp...
// OpenCV对鼠标事件的处理#include<opencv2/opencv.hpp>#include<iostream>using namespace cv;using namespace std;/*1：事件宏定义enum{EVENT_MOUSEMOVE =0,EVENT_LBUTTONDOWN =1,EVENT_RBU...
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