|   未压缩前  |       等长编码  |       去冗余差分编码  |       计算结果  |    
|   79.7  |       79.1  |       78.7  |       13,893  |    
|   332.2  |       266.9  |       204.4  |       459,742  |    
|   555.9  |       411.8  |       350.4  |       1,688,190  |    
|   3351.7  |       3076.3  |       2876.7  |       13,744,293  |