看YUV图像的软件，在做视频编码时候要用，开发H.264/AVC的必备工具。-the software which can read the YUV of image. this will be useful in video programming, also will be a necessary tool in developing H.264/AVC

视频质量评价的PSNR评价方法代码，主要针对YUV格式的编码方式。-Evaluation of video quality evaluation method PSNR code, mainly for YUV encoding format.