用整数Haar小波变换和分块DPCM实现静止图像数据的信息熵保持型压缩编码

The information entropy preserved coder of still image by integer Haar wavelet transforms and subblock DPCM

本文首先讨论了整数Haar小波的构造方法 ,然后利用分块DPCM与整数Haar小波变换进行信息保持图像数据压缩 ,该方法可进行实时处理 ,硬件实现简单 ,可并行处理 ,实验结果表明 。

In this paper,firstly we discuss a constructing method of integer Haar wavelet transform Secondly Using subblock DPCM and integer Haar wavelet transform,we have obtained the encoding compressive methods of the information entropy proserved for still images,This method are of following some features:the real time processing of remote sensing images are possible for real time transmission;hardware implement is easy;the algorithm is of parallel structure;Lots of experiments illustrate that our method is an effective compressive encoding method for images