本程序提供一个CSoundIn类，用于声音输入

程序运行在Windows 98/2000/XP/2003平台下，可在VC++ 6.0或.NET中调试。调试前请先安装Microsoft DirectX 9.0 SDK。因为本章的程序用到DirectShow的COM，需要在程序options→directories→include files中添加“E:Program FilesMicrosoft DirectX 9.0 SDK SamplesC++DirectShowBaseClasses”。-running Windows 98/2000/XP/2003 platform, or in VC 6.0.NET debugging. Debugging former post install Microsoft DirectX 9.0 SDK. Because the procedures used in this chapter DirectShow COM, the procedure needs directories options include files adding, "E : Program Files Microsoft DirectX 9.0 SDK Samples C DirectShow BaseClasses."

基于opencv的摄像机标定实现.源自张友正的标定算法（Z. Zang: „Flexible camera calibration by viewing a plane from unknown orientations”, The Proceedings of the Seventh IEEE International Conference on Computer Vision, 1999 ）基于OPENCV2.4.6+vs2010实现。

Unix环境下的MP3播放器源代码-Unix environments MP3 source code

本程序可以撤销对画笔的操作，实现和ps撤销功能一样的效果，本程序可以撤销对画笔的操作，实现和ps撤销功能一样的效果，本程序可以撤销对画笔的操作，实现和ps撤销功能一样的效果，

一个简单的音乐播放器，可以开始、结束但没有暂停，支持mid格式的歌曲-A simple music player, you can start to end without pause, to support mid format songs

smil参考手册，很难找到的-smil reference manual, it is difficult to find

radio controller through infra red

一个录音控件，recorder.ocx-a recording control, recorder.ocx

用java实现的模拟window记事本功能的程序，基本上实现了记事本的基本功能-with java achieve simulation window function of the notebook procedures, basically realize the notebook"s basic functions

MP3播放器：自带MP3解码，具备MP3随意拖放播放、频谱显示、换肤等功能-MP3 player : onboard MP3 decoding, MP3 users in broadcast spectrum, Eurocargo features