DocumentCode :
3678219
Title :
A hybrid SVD-DWT-DCT based method for image compression and quality measurement of the compressed image
Author :
Sharmin Afrose;Sabrin Jahan;Anuva Chowdhury
Author_Institution :
Dept. of Electrical and Electronic Engineering, Chittagong University of Engineering and Technology (CUET), Bangladesh
fYear :
2015
fDate :
5/1/2015 12:00:00 AM
Firstpage :
1
Lastpage :
4
Abstract :
This paper introduces a hybrid technique for image compression, where the image has been compressed in each stages of image transformation. The proposed technique contains a combination of Singular Value Decomposition (SVD), Discrete Wavelet Transform (DWT) and Discrete Cosine Transform (DCT) for image compression. In the first SVD stage, the singular values of low rank matrices have been discarded from the original image. The middle stage is designed by simply taking the approximation band in DWT domain. Finally, the property of DCT has been applied. Experimental results show that the proposed hybrid algorithm performs well to achieve a high compression rate as well as a compatible quality.
Keywords :
"Image coding","Discrete wavelet transforms","Yttrium","Discrete cosine transforms","Transform coding"
Publisher :
ieee
Conference_Titel :
Electrical Engineering and Information Communication Technology (ICEEICT), 2015 International Conference on
Type :
conf
DOI :
10.1109/ICEEICT.2015.7307442
Filename :
7307442
Link To Document :
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