On Ambiguity in Linear Inverse Problems: Entrywise Bounds on Nearly Data-Consistent Solutions and Entrywise Condition Numbers
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DOI: 10.1109/tsp.2023.3257989
Abstract: Ill-posed linear inverse problems appear frequently in various signal processing applications. It can be very useful to have theoretical characterizations that quantify the level of ill-posedness for a given inverse problem and the degree of… read more here.
Keywords: inverse problems; nearly data; inverse; condition ... See more keywords