DocumentCode
2127177
Title
An approach to directional wavelet construction and their use for image compression
Author
Vargic, Radoslav
Author_Institution
Fac. of Electr. Eng., Slovak Tech. Univ., Bratislava, Slovakia
fYear
2002
fDate
2002
Firstpage
201
Lastpage
204
Abstract
In this paper we construct a new type of directional wavelet transform based on the lifting scheme and quincunx sampling. Based on known separable wavelet predictors we build nonseparable 2D wavelet predictors with directional properties. As example we use the resulting wavelet transform for image compression for motion blurred images.
Keywords
channel bank filters; data compression; discrete wavelet transforms; image coding; image restoration; image sampling; directional wavelet transform; image compression; lifting scheme; motion blurred images; nonseparable 2D wavelet predictors; quincunx sampling; Digital signal processing; Filter bank; Frequency; Image coding; Image sampling; Information technology; Lattices; Signal processing algorithms; Signal sampling; Wavelet transforms;
fLanguage
English
Publisher
ieee
Conference_Titel
Video/Image Processing and Multimedia Communications 4th EURASIP-IEEE Region 8 International Symposium on VIPromCom
Print_ISBN
953-7044-01-7
Type
conf
DOI
10.1109/VIPROM.2002.1026655
Filename
1026655
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