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math.FA2024
Interpolatory Dual Framelets with a General Dilation Matrix
Ran Lu
Interpolatory filters are of great interest in subdivision schemes and wavelet analysis. Due to the high-order linear-phase moment property, interpolatory refinement filters are of…
math.FA2020★ 1 cited
Compactly supported multivariate dual multiframelets with high vanishing moments and high balancing orders
Ran Lu
Comparing with univariate framelets, the main challenge involved in studying multivariate framelets is that we have to deal with the highly non-trivial problem of factorizing multi…