用matlab书写的H.261代码，实现了视频编解码整个过程， 值得初学视频编码的同学参考-Matlab code written using H.261, the video codec to achieve the whole process worth novice video coding reference for students

H.264视频编码标准中的DCT变化与量化步骤。-H.264 video coding standard changes in the DCT and quantization steps.