We present an improved wavelet image compression algorithm based on a wavelet-tree structure.It keeps and inherits all advantages of EZW and SPIHT, but improves their sensitiveness to channel noise.

• 提出了一种基于小波树搜索方式的改进了的小波图像压缩算法.；算法保留和继承了EZW和SPIHT算法的所有优点，改进了它们难于抵御干扰的弱点