计算机科学 ›› 2008, Vol. 35 ›› Issue (8): 235-237.

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基于正交小波包的图像压缩算法

  

  • 出版日期:2018-11-16 发布日期:2018-11-16

  • Online:2018-11-16 Published:2018-11-16

摘要: 本文提出了一种新的图像压缩方法,深入研究了正交小波包在图像压缩中的分解与重构算法,详细介绍了正交小波最优基的选取,并应用MATLAB软件进行仿真实验。仿真结果显示,该方法压缩比大,信息损失小,能够较好恢复原有图像。

关键词: 正交小波 图像压缩 小波包 最优基

Abstract: This paper presents a new method o{ image compression,algorithms of image decomposition and reconstruc tion based on orthogonal wavelet packet are studied deeply, best basis of orthogonal,the method of selecting best basis in wavelet packets is introduced

Key words: Orthogonal wavelet, Image compression, Wavelet packet, Best basis

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