A comparison reveals that the PSNR results of LMZC are up to 0 5 dB higher than those of LZC, and the compression performance of LMZC outperforms that of SPIHT in terms of hardware implementation.

• 实验结果表明LMZC在性能上比LZC高约 0 5dB以上 ,和SPIHT算法相比具有相同的压缩性能但更易于硬件实现