mpeg-1标准的原程序，该程序包括了关于图象的DCT,基于块匹配算法的运动补偿，可变长编码等一系列子程序。-MPEG-1 standard in the original program, which includes images of the DCT, block-matching algorithm based on the motion compensation, variable length coding a series of routines.

这是关于DCT域的嵌入算法 用matlab实现的 它可以获得很高的不可感知性。-on DCT algorithm embedded with Matlab it can achieve the high Imperceptible sex.