Lossy Images Compression Based on Multiresolution
Author(s) -
Rana talib Gdeeb
Publication year - 2018
Publication title -
al-mustansiriyah journal of science
Language(s) - English
Resource type - Journals
eISSN - 2521-3520
pISSN - 1814-635X
DOI - 10.23851/mjs.v29i2.242
Subject(s) - lossy compression , data compression , computer science , coding (social sciences) , algorithm , image compression , compression ratio , multiresolution analysis , compression (physics) , context adaptive binary arithmetic coding , artificial intelligence , computer vision , mathematics , image processing , image (mathematics) , statistics , wavelet transform , engineering , materials science , wavelet , discrete wavelet transform , composite material , internal combustion engine , automotive engineering
A hybrid lossy compression system was presented in this paper. It was based on combining the multiresolution coding together with a polynomial approximation of linear base to decompose grey images followed by an efficient coding.
The test results showed promising performance where the compression ratio improved about three times or more compared with the results of the traditional linear predicting coding system.
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