In this thesis,we subsequently introduce the basic concepts of wavelet transform,especially the pyramidal algorithm and its fast realization-lifting scheme;

• 在文中我们随后介绍了小波变换的基本概念，尤其重点地介绍了金字塔算法及其快速实现-提升方案，该方案能大大地降低金字塔算法实现时的时间和空间复杂度。