An Uncertainty Principle for Lowband Graph Signals
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DOI: 10.1109/lsp.2022.3152131
Abstract: In this article, we introduce a novel lower bound on the support size of lowband graph signals. This result allows the deduction of an optimality criterion for the lowband and sparse decomposition of any graph… read more here.
Keywords: graph signals; uncertainty principle; principle lowband; graph ... See more keywords