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COMPUTING
2004
143views more  COMPUTING 2004»
13 years 7 months ago
Biorthogonal Loop-Subdivision Wavelets
We present a biorthogonal wavelet construction for Loop subdivision, based on the lifting scheme. Our wavelet transform uses scaling functions that are recursively defined by Loop...
Martin Bertram
TIP
2010
142views more  TIP 2010»
13 years 2 months ago
A Blind Watermarking Scheme Using New Nontensor Product Wavelet Filter Banks
As an effective method for copyright protection of digital products against illegal usage, watermarking in wavelet domain has recently received considerable attention due to the de...
Xinge You, Liang Du, Yiu-ming Cheung, Qiuhui Chen
CSC
2006
13 years 9 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
AMC
2005
87views more  AMC 2005»
13 years 7 months ago
Wavelet based preconditioners for sparse linear systems
A class of efficient preconditioners based on Daubechies family of wavelets for sparse, unsymmetric linear systems that arise in numerical solution of Partial Differential Equatio...
B. V. Rathish Kumar, Mani Mehra
TIP
2008
98views more  TIP 2008»
13 years 7 months ago
On the Construction of Invertible Filter Banks on the 2-Sphere
The theories of signal sampling, filter banks, wavelets and "overcomplete wavelets" are well-established for the Euclidean spaces and are widely used in the processing a...
B. T. Thomas Yeo, Wanmei Ou, Polina Golland