opencv编程案例详解代码,opencv编程软件

#include "opencv2/imgproc/imgproc.hpp"#include "opencv2/objdetect/objdetect.hpp"#include "opencv2/highgui/highgui.hpp"#include "opencv2/ml/ml.hpp"#include "opencv2/opencv.hpp"#include <stdio.h>#include <string.h>#include <ctype.h>#include <iostream>#include <fstream>using namespace cv;using namespace std;IplImage *g_pGrayImage = NULL; IplImage *g_pBinaryImage = NULL; const char *pstrWindowsBinaryTitle = "二值图(http://blog.csdn.net/MoreWindows)"; void on_trackbar(int pos) { // 转为二值图 cvThreshold(g_pGrayImage, g_pBinaryImage, pos, 255, CV_THRESH_BINARY); // 显示二值图 cvShowImage(pstrWindowsBinaryTitle, g_pBinaryImage); } int main( int argc, char** argv ) { const char *pstrWindowsSrcTitle = "原图(http://blog.csdn.net/MoreWindows)"; const char *pstrWindowsToolBarName = "二值图阈值"; // 从文件中加载原图 IplImage *pSrcImage = cvLoadImage("103.jpg", CV_LOAD_IMAGE_UNCHANGED); // 转为灰度图 g_pGrayImage = cvCreateImage(cvGetSize(pSrcImage), IPL_DEPTH_8U, 1); cvCvtColor(pSrcImage, g_pGrayImage, CV_BGR2GRAY); // 创建二值图 g_pBinaryImage = cvCreateImage(cvGetSize(g_pGrayImage), IPL_DEPTH_8U, 1); // 显示原图 cvNamedWindow(pstrWindowsSrcTitle, CV_WINDOW_AUTOSIZE); cvShowImage(pstrWindowsSrcTitle, pSrcImage); // 创建二值图窗口 cvNamedWindow(pstrWindowsBinaryTitle, CV_WINDOW_AUTOSIZE); // 滑动条 int nThreshold = 0; cvCreateTrackbar(pstrWindowsToolBarName, pstrWindowsBinaryTitle, &nThreshold, 254, on_trackbar); on_trackbar(1); cvWaitKey(0); cvDestroyWindow(pstrWindowsSrcTitle); cvDestroyWindow(pstrWindowsBinaryTitle); cvReleaseImage(&pSrcImage); cvReleaseImage(&g_pGrayImage); cvReleaseImage(&g_pBinaryImage); return 0; }