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图像的小波压缩技术及研究进展
引用本文:罗扬,谭汉松.图像的小波压缩技术及研究进展[J].长沙大学学报,2004,18(4):47-49,67.
作者姓名:罗扬  谭汉松
作者单位:1. 中南大学信息科学与工程学院,湖南,长沙,410082
2. 南华大学计算机科学与技术学院,湖南,衡阳,421001
摘    要:讨论了利用离散小波进行图像压缩的方法和特点,其中重点分析了嵌入式零树编码算法.评述了小波图像压缩技术的研究现状,指出小波编码理论在第二代编码技术中的应用前景.

关 键 词:图像压缩  小波变换  零树  编码
文章编号:1008-4681(2004)04-0047-03

Image Coding Technique Based on Wavelet Transform and Its Research Progress
LUO YangTAN Hansong.Image Coding Technique Based on Wavelet Transform and Its Research Progress[J].Journal of Changsha University,2004,18(4):47-49,67.
Authors:LUO YangTAN Hansong
Institution:LUO Yang~1TAN Hansong~2
Abstract:This paper is a survey of literatures about the schemes of image compression based on a two-dimensional discrete wavelet transform, in which EZW(Embedded Zero-tree Wavelet) algorithm is introduced especially. After collecting and studying much of recent papers on wavelet coding technique, a detailed review of this field is presented, including its status and possible future and on implementation of the visual objects-based coding such as the multimedia coding standard MPEG-4.
Keywords:image compression  wavelet transformation  zero-tree  coding
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