摘要
小波分析在图像处理中有很重要的应用,包括图像压缩,图像去噪等。二维小波分析用于图像压缩是小波分析应用的一个重要方面。该论文主要分析了EZW算法思想,并通过Matlab仿真说明小波变换理论在图像处理中所发挥的重要作用。
The wavelet analysis has some important applications in image processing, including image compression, image de-noising and so on. Wavelet analysis for two-dimensional image compression is a key aspect in the field of its applications. The paper mainly analyzes the theory of EZW algorithm, and illustrates the better results of the applications on using wavelet theory in image processing based on Matlab simulations.
作者
闫凡勇
张颖
张有志
白红成
YAN Fan-yong, ZHANG Ying, ZHANG You-zhi, BAI Hong-cheng (Shool of Information and Engineering Shanghai Maritime University, Shanghai 200135, China)
出处
《电脑知识与技术》
2010年第01X期698-700,共3页
Computer Knowledge and Technology
关键词
小波变换
图像压缩
EZW
wavelet transformation
image compression
EZW