《学习OpenCV》练习题第二章第三题

最新推荐文章于 2021-04-06 10:19:23 发布

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最新推荐文章于 2021-04-06 10:19:23 发布 · 1.5k 阅读

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#opencv 学习opencv 课后习题

这篇博客介绍了学习OpenCV过程中第二章第三题的解答过程，包括程序实现及运行结果。文章提到，程序成功将结果保存到磁盘，但在播放时发现画面速度过快，提出了如何调整帧率以正常播放的问题。

#include <highgui.h>
#include <cv.h>

#pragma comment (lib,"opencv_calib3d231d.lib")
#pragma comment (lib,"opencv_contrib231d.lib")
#pragma comment (lib,"opencv_core231d.lib")
#pragma comment (lib,"opencv_features2d231d.lib")
#pragma comment (lib,"opencv_flann231d.lib")
#pragma comment (lib,"opencv_gpu231d.lib")
#pragma comment (lib,"opencv_haartraining_engined.lib")
#pragma comment (lib,"opencv_highgui231d.lib")
#pragma comment (lib,"opencv_imgproc231d.lib")
#pragma comment (lib,"opencv_legacy231d.lib")
#pragma comment (lib,"opencv_ml231d.lib")
#pragma comment (lib,"opencv_objdetect231d.lib")
#pragma comment (lib,"opencv_ts231d.lib")
#pragma comment (lib,"opencv_video231d.lib")

/*
 *《学习OpenCV》第二章第三题
 * 从摄像机读入视频数据，并做缩放变换，将结果存入磁盘。
 * 完成时间：22:01 3/31 星期日 2013
 */

IplImage * doPryDown(IplImage * in, int filter = IPL_GAUSSIAN_5x5)
{
	IplImage * out; 
	if(in->width % 2 == 0 && in->height % 2 == 0)
	{
		out = cvCreateImage(