Time-frequency analysis with best local cosine bases

Van Huang; Ilya Pollak; Charles A. Bouman; Minh N. Do

doi:10.1117/12.538998

Time-frequency analysis with best local cosine bases

Van Huang, Ilya Pollak, Charles A. Bouman, Minh N. Do

Research output: Contribution to journal › Conference article › peer-review

Abstract

We propose new best basis search algorithms for local cosine dictionaries. We provide several algorithms for dictionaries of various complexity. Our framework generalizes the classical best local cosine basis selection based on a dyadic tree [1].

Original language	English (US)
Pages (from-to)	187-192
Number of pages	6
Journal	Proceedings of SPIE - The International Society for Optical Engineering
Volume	5299
DOIs	https://doi.org/10.1117/12.538998
State	Published - 2004
Event	Computational Imaging II - San Jose, CA, United States Duration: Jan 19 2004 → Jan 20 2004

Keywords

Best basis
Local cosine basis
Multitree
Overcomplete dictionaries

ASJC Scopus subject areas

Electronic, Optical and Magnetic Materials
Condensed Matter Physics
Computer Science Applications
Applied Mathematics
Electrical and Electronic Engineering

Online availability

10.1117/12.538998

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title = "Time-frequency analysis with best local cosine bases",

abstract = "We propose new best basis search algorithms for local cosine dictionaries. We provide several algorithms for dictionaries of various complexity. Our framework generalizes the classical best local cosine basis selection based on a dyadic tree [1].",

keywords = "Best basis, Local cosine basis, Multitree, Overcomplete dictionaries",

author = "Van Huang and Ilya Pollak and Bouman, {Charles A.} and Do, {Minh N.}",

year = "2004",

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volume = "5299",

pages = "187--192",

journal = "Proceedings of SPIE - The International Society for Optical Engineering",

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note = "Computational Imaging II ; Conference date: 19-01-2004 Through 20-01-2004",

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AU - Huang, Van

AU - Pollak, Ilya

AU - Bouman, Charles A.

AU - Do, Minh N.

PY - 2004

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KW - Local cosine basis

KW - Multitree

KW - Overcomplete dictionaries

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DO - 10.1117/12.538998

M3 - Conference article

AN - SCOPUS:8844237588

SN - 0277-786X

VL - 5299

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JO - Proceedings of SPIE - The International Society for Optical Engineering

JF - Proceedings of SPIE - The International Society for Optical Engineering

T2 - Computational Imaging II

Y2 - 19 January 2004 through 20 January 2004

ER -

Time-frequency analysis with best local cosine bases

Abstract

Keywords

ASJC Scopus subject areas

Online availability

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