2 papers
math.FA2024
Empirical wavelet frames
Jerome Gilles, Richard Castro
Due to their adaptive nature, empirical wavelets had several successes in many fields from engineering, science, medical signal/image processing. Recently, a general theoretical fr…
math.MG2023
On a Subset Metric
Richard Castro, Zhibin Chang, Ethan Ha +2
For a bounded metric space X, we define a metric on the set of all finite subsets of X. This generalizes the sequence-subset distance introduced by Wentu Song, Kui Cai and Kees A.…