DLC转换是数据压缩的一种方式，是一种有损压缩模式，附件为matlab实现算法的代码-DLC is a way to convert data compression is a lossy compression mode, accessories for matlab algorithm code

应用matlab程序编写的在不同量化系数下的有损压缩效果(The lossy compression effect of different quantization coefficients written by matlab program)