Performance bound of Walsh-Hadamard transform for feature selection and compression and some related fast algorithms

DOI10.1016/0167-8655(83)90015-6zbMath0521.65097OpenAlexW2057701851MaRDI QIDQ3670511

Prakash Ch. Mali, Dwijesh Dutta Majumder, Bidyut B. Chaudhuri

Publication date: 1983

Published in: Pattern Recognition Letters (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0167-8655(83)90015-6

zbMATH Keywords

image processingKarhunen-Loeve transformdiagonal filteringfast algorithm performance boundfast unitary transformsfeature selection and compressionWalsh- Hadamard transform

Mathematics Subject Classification ID

Signal detection and filtering (aspects of stochastic processes) (60G35) Numerical methods for trigonometric approximation and interpolation (65T40)

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