【摘要】 提出了一种第二代小波变换与 SPIHT算法相结合在图像无损压缩中的编 /解码方案 ,给出了本方案的实验结果及与其他方法的压缩性能比较 ,研究表明这一方法对于医学图像具有较高的无损压缩率更多还原

【Abstract】 An approach to compress images without loss of quality based on lifting wavelet and SPIHT is proposed in the paper. The compression characteristic comparison between this approach and others is given. The experimental results show the method has higher lossless compression ratio.更多还原