OpenCV: 密集透射变换

OpenCV: 密集透射变换#include "stdafx.h"
#include <cv.h>
#include <highgui.h>
int main（int argc, char** argv）
{
CvPoint2D32f srcQuad[4], dstQuad[4];
CvMat* warp_matrix = cvCreateMat（3,3,CV_32FC1）;
IplImage *src, *dst;
if（ argc == 1 && （（src=cvLoadImage（"lena.jpg",1））！= 0 ））
{
dst = cvCloneImage（src）;
dst->origin = src->origin;
cvZero（dst）;
srcQuad[0].x = 0; //src Top left
srcQuad[0].y = 0;
srcQuad[1].x = src->width - 1; //src Top right
srcQuad[1].y = 0;
srcQuad[2].x = 0; //src Bottom left
srcQuad[2].y = src->height - 1;
srcQuad[3].x = src->width - 1; //src Bot right
srcQuad[3].y = src->height - 1;
//- - - - - - - - - - - - - -//
dstQuad[0].x = src->width*0.05; //dst Top left
dstQuad[0].y = src->height*0.33;
dstQuad[1].x = src->width*0.9; //dst Top right
dstQuad[1].y = src->height*0.25;
dstQuad[2].x = src->width*0.2; //dst Bottom left
dstQuad[2].y = src->height*0.7;
dstQuad[3].x = src->width*0.8; //dst Bot right
dstQuad[3].y = src->height*0.9;
cvGetPerspectiveTransform（srcQuad,dstQuad,
warp_matrix）;//由四对点计算透射变换
cvWarpPerspective（src,dst,warp_matrix）;//对图像进行透视变换
cvNamedWindow（ "Perspective_Warp", 1 ）;
cvShowImage（ "Perspective_Warp", dst ）;
cvWaitKey（）;
}
cvReleaseImage（&dst）;
cvReleaseMat（&warp_matrix）;
return 0;
}运行结果--------------------------------------分割线 --------------------------------------Ubuntu Linux下安装OpenCV2.4.1所需包 http://www.linuxidc.com/Linux/2012-08/68184.htmUbuntu 12.04 安装 OpenCV2.4.2 http://www.linuxidc.com/Linux/2012-09/70158.htmCentOS下OpenCV无法读取视频文件 http://www.linuxidc.com/Linux/2011-07/39295.htmUbuntu 12.04下安装OpenCV 2.4.5总结 http://www.linuxidc.com/Linux/2013-06/86704.htmUbuntu 10.04中安装OpenCv2.1九步曲 http://www.linuxidc.com/Linux/2010-09/28678.htm基于QT和OpenCV的人脸识别系统 http://www.linuxidc.com/Linux/2011-11/47806.htm--------------------------------------分割线 --------------------------------------OpenCV的详细介绍：请点这里
OpenCV的下载地址：请点这里本文永久更新链接地址：http://www.linuxidc.com/Linux/2014-10/108702.htm