Two Channel Filter Banks on Arbitrary Graphs With Positive Semi Definite Variation Operators
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DOI: 10.1109/tsp.2023.3257983
Abstract: We propose novel two-channel filter banks for signals on graphs. Our designs can be applied to arbitrary graphs, given a positive semi definite variation operator, while using arbitrary vertex partitions for downsampling. The proposed generalized… read more here.
Keywords: filter banks; arbitrary graphs; positive semi; two channel ... See more keywords