lenna

lenna

1

Experiments have proved that the compression ratio of the scheme for Lenna image is 43 to 1 and the restored image has a better visual effect .

实验证明，该高效方案对于Lenna图像的压缩比为43∶1，并且恢复的图像有较好的视觉效果。
2

Experimental results show that this fractal coding for 512 × 512 " Lenna " image encodes to a compression ratio of 15.28 and 30 . 35 dB in PSNR , its encoding time is 196 seconds and its decoding time is 36 seconds .

实验结果表明，该分形编码压缩比可达到15.28，峰值信噪比可达30.35dB。在PC586上，编码时间为196秒，解码时间为36秒。