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Low-Rank Blind Nonnegative Matrix Deconvolution

Result description

A novel blind deconvolution is proposed to seek for basis patterns and their location maps inside a nonnegative data matrix. Basis patterns can have different sizes, and shift in independent directions. Moreover, the location maps can be low-rank or rank-one matrices composed by two relatively small and tallmatrices or by two vectors. A general framework to solve this problem together with algorithms are introduced. The experiments on music and texture decomposition will confirm performance of our method, and of the proposed algorithms.

Keywords

music decomposition

Alternative languages

  • Result language

    angličtina

  • Original language name

    Low-Rank Blind Nonnegative Matrix Deconvolution

  • Original language description

    A novel blind deconvolution is proposed to seek for basis patterns and their location maps inside a nonnegative data matrix. Basis patterns can have different sizes, and shift in independent directions. Moreover, the location maps can be low-rank or rank-one matrices composed by two relatively small and tallmatrices or by two vectors. A general framework to solve this problem together with algorithms are introduced. The experiments on music and texture decomposition will confirm performance of our method, and of the proposed algorithms.

  • Czech name

  • Czech description

Classification

  • Type

    D - Article in proceedings

  • CEP classification

    JD - Use of computers, robotics and its application

  • OECD FORD branch

Result continuities

  • Project

  • Continuities

    S - Specificky vyzkum na vysokych skolach

Others

  • Publication year

    2012

  • Confidentiality

    S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů

Data specific for result type

  • Article name in the collection

    2012 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH AND SIGNAL PROCESSING (ICASSP)

  • ISBN

    978-1-4673-0046-9

  • ISSN

  • e-ISSN

  • Number of pages

    4

  • Pages from-to

    1893-1896

  • Publisher name

    IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA

  • Place of publication

  • Event location

    Kyoto, JAPAN

  • Event date

    Mar 25, 2012

  • Type of event by nationality

    WRD - Celosvětová akce

  • UT code for WoS article

    000312381401247

Basic information

Result type

D - Article in proceedings

D

CEP

JD - Use of computers, robotics and its application

Year of implementation

2012