Influence of Gibbs phenomenon on the mutual coherence in sparse representations

DOI10.3103/S0278641916030031zbMath1369.65031MaRDI QIDQ2364206

A. V. Umnov, A. S. Krylov

Publication date: 18 July 2017

Published in: Moscow University Computational Mathematics and Cybernetics (Search for Journal in Brave)

zbMATH Keywords

image processingGibbs phenomenonnumerical resultmutual coherencesparse representationsringing effect

Mathematics Subject Classification ID

Numerical aspects of computer graphics, image analysis, and computational geometry (65D18) Image processing (compression, reconstruction, etc.) in information and communication theory (94A08)

Cites Work

• A note on a method for generating points uniformly on n -dimensional spheres
• Some Extensions of W. Gautschi's Inequalities for the Gamma Function
• Stable recovery of sparse overcomplete representations in the presence of noise
• Sparse and Redundant Representations
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