The author illustrates the based theory of wavelet transform firstly, and analyzes the mathematical transformation and encoding technology of wavelet transform.

• 本文首先介绍了小波变换的基本理论，分析了图像的小波分解特性和现有小波图像的编码技术，并详细阐述了嵌入式零树小波编码的概念和方法。