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Bivariate Real-valued Box-spline Orthogonal Periodic Wavelets
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作者 李强 梁学章 《Northeastern Mathematical Journal》 CSCD 2006年第1期21-29,共9页
In this paper, we construct a kind of bivariate real-valued orthogonal periodic box-spline wavelets. There are only 4 terms in the two-scale dilation equations. This implies that the corresponding decomposition and re... In this paper, we construct a kind of bivariate real-valued orthogonal periodic box-spline wavelets. There are only 4 terms in the two-scale dilation equations. This implies that the corresponding decomposition and reconstruction algorithms involve only 4 terms respectively which are simple in practical computation. The relation between the periodic wavelets and Fourier series is also discussed. 展开更多
关键词 box-spline periodic wavelet fourier series
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REAL-VALUED PERIODIC WAVELETS: CONSTRUCTION ANDRELATION WITH FOURIER SERIES 被引量:3
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作者 Chen, HL Liang, XZ +1 位作者 Peng, SL Xiao, SL 《Journal of Computational Mathematics》 SCIE CSCD 1999年第5期509-522,共14页
In this paper, we construct the real-valued periodic orthogonal wavelets. The method presented here is new. The decomposition and reconstruction formulas involve only 4 terms respectively. It demonstrates that the for... In this paper, we construct the real-valued periodic orthogonal wavelets. The method presented here is new. The decomposition and reconstruction formulas involve only 4 terms respectively. It demonstrates that the formulas are simpler than that in other kinds of periodic wavelets. Our wavelets are useful in applications since it is real valued. The relation between the periodic wavelets and the Fourier series is also discussed. 展开更多
关键词 periodic wavelet MULTIRESOLUTION fourier series linear independence
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