【摘要】 介绍了小波提升的基本原理及其实现流程,分析和比较了小波提升和Mallat算法在图像压缩中的应用,并将9/7提升小波应用在SPIHT嵌入式图像编码中。实验结果表明,该算法具有低复杂、高保真的特点。更多还原

【Abstract】 The basic concept of lifting wavelet transform and the implementation is presented,then the lifting scheme is compared with Mallat algorithm in the image compression and the application of lifting wavelet transform with length 9-7 in embedded image coding is proposed.Experiment results show that the algorithm is of low-complexity and high-quality.更多还原