美国ACM SIGGRAPH的计算几何图形代码精华，连载3

一个基于DirectShow的音频视频文件播放器，完全采用C++类的方式组织，可以播放mp3,wav,avi,mpeg等，代码简单易懂，便于移植与复用。-a DirectShow-based Audio Video File player, Class C uses the organization, the broadcast mp3, wav, avi, mpeg. code is simple to understand and easy transplantation and reused.

一个打开图片并将其转变为黑白图片的程序及其工程文件。需要预安装OpenCV。若有任何问题联系chenxiang@cad.zju.edu.cn-Open a picture and convert it into a black-and-white picture of the process and its engineering documents. Need to pre-install OpenCV. If you have any questions contact chenxiang@cad.zju.edu.cn

RGB to YUV conversion

一种改进的对比度分割算法。对红外图像有很好的分割效果。-an improved contrast ratio segmentation algorithm. The infrared image segmentation is a good result.

基于小波的ICA-R算法，适合混合图像的分离。具有速度快等优势。-Wavelet-based ICA-R algorithm, suitable for the separation of mixed images. With a speed advantage.

图像处理 自己编写的，能处理256色位图-Image processing have written to deal with 256-color bitmap

《OpenCV教程――基础篇》一书的源代码。内容非常详细，是学习OpenCV的好资料-" OpenCV tutorial- basic articles," one source book. Very detailed study are the good information OpenCV

embed and extract watermark

本程序是基于边缘的图像配准 伸用图像的边缘进行图像配准 先检测图像的边缘 选取图像中 最长的边缘 检测边缘上的角点信息 利用角点处的曲率 生成向量 自量匹配 进行图像配准

JPEG图片压缩，可压缩到原大小的百分之10左右-JPEG image compression, compressible to the original size of about 10