详细介绍AVS-P2，先进音视频编解码过程，完全按照国家标准（GB），规定了数字音视频的压缩、解压缩、处理和表示的技术方案-Details of AVS-P2, advanced audio and video encoding and decoding process, in full accordance with national standards (GB), provides digital audio and video compression, decompression, pro

implement image compression and decompression by modifying the two functions: Compress.m and Decompress.m.