On the Unreasonable Effectiveness of Compressive Imaging - Ben Adcock, Simon Fraser University
Alan Turing Institute via YouTube
Overview
Syllabus
Main collaborators
Compressed sensing and imaging
Impact of compressive imaging
Compressed sensing theory
Matrices satisfying the RIP
Second paradox: the inverse square law is suboptimal
Which patterns are used in practice?
The binary world
Remainder of the talk
Setup
Fourier measurements: ID case
dD case: Dyadic Isotropic Sampling (DIS)
Optimal encoder-decoder pairs
Near-optimal Fourier encoder-decoders
Remarks
Idea behind the optimal strategy
Idea behind the Fourier strategy
Four recommendations for sampling strategy design
Taught by
Alan Turing Institute