信息率失真率函数R(D)的预估-校正计算法

在精度不是很高的情况下先估计出S的近似值,然后调整精度校正S值,再计算信息率失真函数R(D)的近似值.;In the case of lower precision,fistly,the approximate value of S is estimated.Then the precision is regulated to revise the S value.Finally,the approximate value of information rate distortion funtion R(D) is computed