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cs.IT2024
Design of Wavelet Filter Banks for Any Dilation Using Extended Laplacian Pyramid Matrices
Youngmi Hur, Sungjoo Kim
In this paper, we present a new method for designing wavelet filter banks for any dilation matrices and in any dimension. Our approach utilizes extended Laplacian pyramid matrices…
math.FA2024
New Tight Wavelet Frame Constructions Sharing Responsibility
Youngmi Hur, Hyojae Lim
Tight wavelet frames (TWFs) in \(L^2(\mathbb{R}^n)\) are versatile, and are practically useful due to their perfect reconstruction property. Nevertheless, existing TWF construction…