Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Jin-cang Han"'
Autor:
Jin Cang Han, Yang Li
Publikováno v:
Key Engineering Materials. :1141-1146
In the work, the concept of orthogonal vector-valued trivariate wavelet packets, which is a generalization of uniwavelet packets, is introduced. A new method for constructing them is developed, and their characteristics is discussed by using time-fre
Autor:
Yang Li, Jin Cang Han
Publikováno v:
Key Engineering Materials. :1147-1152
The notion of matrix-valued multiresolution analysis. A procedure for designing orthogonal matrix-valued univariate wavelet packets is presented and their orthogonality properties are discussed by means of time-frequency analysis method, matrix theor
Publikováno v:
Chaos, Solitons & Fractals. 40:1574-1587
The notion of vector-valued multiresolution analysis is introduced and the concept of biorthogonal multiple vector-valued wavelets which are wavelets for vector fields, is introduced. It is proved that, like in the scalar and multiwavelet case, the e
Autor:
Jin-Cang Han, Qing-Jiang Chen
Publikováno v:
International Journal of Wavelets, Multiresolution and Information Processing. :631-641
The notion of multiple vector-valued wavelet packets is introduced. A procedure for constructing the multiple vector-valued wavelet packets is presented. Their characteristics are investigated by means of integral transformation and operator theory,
Publikováno v:
2007 International Conference on Wavelet Analysis and Pattern Recognition.
The multiple vector-valued wavelet packets are defined and investigated. A procedure for constructing the multiple vector-valued wavelet packets is presented. The properties of multiple vector-valued wavelet packets are discussed by using integral tr
Autor:
Zheng-Xing Cheng, Jin-Cang Han
Publikováno v:
2007 International Conference on Wavelet Analysis and Pattern Recognition.
In this paper, under weaker condition, we give the sufficient and necessary condition that phi(x) is a scaling function of L2(RS), we give results of the whole support of wavelets, these results are characterized by some equalities and inequalities.
Autor:
Zheng-Xing Cheng, Jin-cang Han
Publikováno v:
2006 International Conference on Machine Learning and Cybernetics.
The constructions of pseudo-spline tight frames were first introduced for the first time by I. Daubechies et al to construct tight framelets with desired approximation orders via the unitary extension principle (UEP). Pseudo-splines provide a rich fa
Autor:
Zheng-Xing Cheng, Jin-cang Han
Publikováno v:
Proceedings of 2004 International Conference on Machine Learning and Cybernetics (IEEE Cat. No.04EX826).
The theory of frame multiresolution analysis (FMRA) is a direct generalization of the (orthonormal) multiresolution analysis of Mallat. It provides conceptually new mathematical and signal processing results. We discuss tight wavelet frames associate
Autor:
Jin-Cang Han, Zheng-Xing Cheng
Publikováno v:
2007 International Conference on Wavelet Analysis & Pattern Recognition; 2007, p1650-1654, 5p
Publikováno v:
2007 International Conference on Wavelet Analysis & Pattern Recognition; 2007, p1644-1649, 6p