On Recovery Guarantees for One-Bit Compressed Sensing on Manifolds

Mark A. Iwen, Felix Krahmer, Sara Krause-Solberg, Johannes Maly

Research output: Contribution to journalArticlepeer-review

Abstract

This paper studies the problem of recovering a signal from one-bit compressed sensing measurements under a manifold model; that is, assuming that the signal lies on or near a manifold of low intrinsic dimension. We provide a convex recovery method based on the Geometric Multi-Resolution Analysis and prove recovery guarantees with a near-optimal scaling in the intrinsic manifold dimension. Our method is the first tractable algorithm with such guarantees for this setting. The results are complemented by numerical experiments confirming the validity of our approach.

Original languageEnglish
Pages (from-to)953-998
Number of pages46
JournalDiscrete and Computational Geometry
Volume65
Issue number4
DOIs
StatePublished - Jun 2021

Keywords

  • Compressed sensing
  • Digital representation
  • Geometric multi-resolution analysis
  • Manifold data
  • One-bit quantization

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