15 citations · 23 across the 6 of their papers we have counts for
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math.FA2021★ 5 cited
Efficient representation of spatio-temporal data using cylindrical shearlets
Tatiana A. Bubba, Glenn Easley, Tommi Heikkilä +2
Efficient representations of multivariate functions are critical for the design of state-of-the-art methods of data restoration and image reconstruction. In this work, we consider…
math.NA2021★ 1 cited
4D Dual-Tree Complex Wavelets for Time-Dependent Data
Tatiana A. Bubba, Tommi Heikkilä, Samuli Siltanen
The dual-tree complex wavelet transform (DT-WT) is extended to the 4D setting. Key properties of 4D DT-WT, such as directional sensitivity and shift-invaria…