In this paper, a new method of image denoising is presented ,which is built upon the ideas of Embedded Zerotree Wavelet (EZW) encoder and separate character of signals and noises.

• 该文在自适应树小波萎缩法的基础上，结合小波系数的零树编码思想和小波变换的信噪分离特性给出了一种新的小波消噪算法。