DocumentCode
2638928
Title
Image compression using wavelet packets
Author
Gupta, Deepti ; Mutha, Shital
Author_Institution
Cummins Coll. of Eng., Pune, India
Volume
3
fYear
2003
fDate
15-17 Oct. 2003
Firstpage
922
Abstract
Algorithms based on wavelets have been shown to work well in image compression. Advances in wavelet transform and quantisation methods have produced the algorithm capable of surpassing the existing image compression standards like the joint photographic experts group (JPEG algorithm). This paper presents new wavelet packets algorithms for image compressions. Extensive experiment results prove that our techniques exhibit performance equal to, or in several cases superior to, the current wavelet filters.
Keywords
data compression; digital filters; image coding; wavelet transforms; image compression; joint photographic experts group algorithm; quantisation methods; wavelet filters; wavelet packets algorithm; wavelet transform; Cost function; Filter bank; Filtering; Frequency; Image coding; Libraries; Quantization; Transform coding; Wavelet packets; Wavelet transforms;
fLanguage
English
Publisher
ieee
Conference_Titel
TENCON 2003. Conference on Convergent Technologies for the Asia-Pacific Region
Print_ISBN
0-7803-8162-9
Type
conf
DOI
10.1109/TENCON.2003.1273382
Filename
1273382
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