IMAGE COMPRESSION BASED ON LOSSLESS WAVELET WITH HYBEID 2D_DECOMPOSIYION

This paper introduces a proposed method for hybrid 2D wavelet transform, and applies this method on the field of lossless image compression method. Wavelets in 2D or higher dimensions  are often generated by a decomposition scheme from 1D wavelets. There are two decomposition schemes; the standard...

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Bibliographic Details
Main Author: Saad Qassim Fleh
Format: Article
Language:English
Published: University of Diyala 2012-06-01
Series:Diyala Journal of Engineering Sciences
Subjects:
Online Access:https://djes.info/index.php/djes/article/view/562
Description
Summary:This paper introduces a proposed method for hybrid 2D wavelet transform, and applies this method on the field of lossless image compression method. Wavelets in 2D or higher dimensions  are often generated by a decomposition scheme from 1D wavelets. There are two decomposition schemes; the standard (rectangular) and the nonstandard (square) decomposition. A hybrid 2D wavelet transform is a result of mixing these two decompositions in order to  improve the compression performance and compression ratio
ISSN:1999-8716
2616-6909