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Nonnegative matrix factorization and spatial covariance model for under-determined reverberant audio source separation.

Simon ArberetAlexey OzerovNgoc Q. K. DuongEmmanuel VincentRémi GribonvalFrédéric BimbotPierre Vandergheynst
Published in: ISSPA (2010)
Keyphrases
  • nonnegative matrix factorization
  • high level
  • object recognition
  • text classification
  • image segmentation
  • objective function
  • pairwise
  • spatio temporal
  • feature vectors
  • spectral clustering