papers
Publications (2)
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.…
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…