Keywords

Matching pursuitMathematicsFunction approximationInvariant (physics)Invariant measureMutual coherenceMeasure (data warehouse)Greedy algorithmCoherence (philosophical gambling strategy)Ergodic theoryApplied mathematicsAlgorithmMathematical analysisCompressed sensingComputer scienceArtificial neural networkArtificial intelligence

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Compressed sensing

Suppose x is an unknown vector in Ropf <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">m</sup> (a digital image or signal); we pla...

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Compressed sensing

Suppose x is an unknown vector in Ropfm (a digital image or signal); we plan to measure n general linear functionals of x and then reconstruct. If x is known to be compressible ...

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Publication Info

Year
1997
Type
article
Volume
13
Issue
1
Pages
57-98
Citations
1124
Access
Closed

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Geoffrey M. Davis, Stéphane Mallat, M. Avellaneda (1997). Adaptive greedy approximations. Constructive Approximation , 13 (1) , 57-98. https://doi.org/10.1007/bf02678430

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DOI
10.1007/bf02678430