车牌识别源码

#include "stdafx.h" #include "cxcore.h" #include "highgui.h" #include "cv.h" #define ISCOLOR -1 //#using namespace cv; int main(void) { IplImage* src = cvLoadImage("lena.jpg",ISCOLOR); //载入源图片 IplImage* pImgOpen = NULL; // 声明IplImage变量 IplConvKernel* pKernel = NULL; // 声明IplConvKernel变量 pImgOpen = cvCloneImage(src); //将已读入的图片复制一份 pKernel = cvCreateStructuringElementEx(15,15,8,8,CV_SHAPE_ELLIPSE,NULL); //创建结构元素 cvErode(pImgOpen,pImgOpen,pKernel,1); //先腐蚀 cvDilate(pImgOpen,pImgOpen,pKernel,1); //后膨胀 cvNamedWindow("open",1); cvShowImage("open",pImgOpen); cvWaitKey(0); //等待按键 cvReleaseImage(&pImgOpen); //释放变量 cvDestroyWindow("open"); //销毁窗口 //IplImage* src = cvLoadImage("120.jpg",ISCOLOR); //IplImage* pImage = NULL; //IplImage* pImgCanny = NULL; //用于灰度图像Canny变换 //IplImage* pImg8u = NULL; // 用于图像格式转换 //IplImage* pImg8uSmooth = NULL; // 用于存储平滑后的图像 //pImage = cvCloneImage(src); //拷贝源图像 //pImg8u = cvCreateImage(cvGetSize(pImage),IPL_DEPTH_8U,1); //pImgCanny = cvCreateImage(cvGetSize(pImage),IPL_DEPTH_8U,1); //pImg8uSmooth = cvCreateImage(cvGetSize(pImage),IPL_DEPTH_8U,1); // //cvCvtColor(pImage,pImg8u,CV_RGB2GRAY); //彩色图像转灰度图像 //cvSmooth(pImg8u,pImg8uSmooth,CV_GAUSSIAN,3,0,0); //高斯滤波 //cvCanny(pImg8uSmooth,pImgCanny,100,200,3); //cvConvertScaleAbs(pImgCanny,pImg8u,1,0); //重新转换成灰度图像，用于显示 //cvNamedWindow("Canny Image",1); //cvShowImage("Canny Image",pImg8u); // //cvWaitKey(0); //cvReleaseImage(&pImage); //释放变量，销毁窗口 //cvReleaseImage(&pImgCanny); //cvReleaseImage(&pImg8u); //cvReleaseImage(&pImg8uSmooth); // // //cvDestroyWindow("Canny Image"); return 0; }