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Spatially Robust Far-field Beamforming Using the von Mises(-Fisher) Distribution.

Craig A. AndersonPaul D. TealMark A. Poletti
Published in: IEEE ACM Trans. Audio Speech Lang. Process. (2015)
Keyphrases
  • von mises fisher
  • unit sphere
  • mixture model
  • multi variate
  • noise model
  • unsupervised classification
  • objective function
  • computationally efficient
  • frequency domain
  • data clustering