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ADCM
2010
100views more  ADCM 2010»
13 years 5 months ago
Quasi-interpolatory refinable functions and construction of biorthogonal wavelet systems
We present a new family of compactly supported and symmetric biorthogonal wavelet systems, which extend and unify the Biorthogonal Coifman wavelet system. The refinement mask has ...
Hong Oh Kim, Rae Young Kim, Yeon Ju Lee, Jungho Yo...
ICIP
2005
IEEE
14 years 7 months ago
Lossy to lossless image compression using allpass filters
In this paper, an effective implementation of the allpass-based orthonormal symmetric wavelets is proposed for image compression. Since the orthonormal symmetric wavelets are used...
Xi Zhang, Kousuke Kawai, Toshinori Yoshikawa, Yosh...
ICCV
2007
IEEE
13 years 11 months ago
Cortical Folding Development Study based on Over-Complete Spherical Wavelets
We introduce the use of over-complete spherical wavelets for shape analysis of 2D closed surfaces. Bi-orthogonal spherical wavelets have been shown to be powerful tools in the seg...
Peng Yu, B. T. Thomas Yeo, P. Ellen Grant, Bruce F...
CSC
2006
13 years 6 months ago
Biorthogonal Sampling Functions Associated With Meyer Type Wavelets
In this article, we study a class of biorthogonal sampling functions in the context of bandlimited wavelets, Meyer type wavelets. Originally raised in the construction of bandlimi...
Xiaoping Shen
GECCO
2004
Springer
117views Optimization» more  GECCO 2004»
13 years 10 months ago
Evolving Wavelets Using a Coevolutionary Genetic Algorithm and Lifting
Finding a good wavelet for a particular application and type of input data is a difficult problem. Traditional methods of wavelet deus on abstract properties of the wavelet that ca...
Uli Grasemann, Risto Miikkulainen