Robust speech dereverberation based on non-negativity and sparse nature of speech spectrograms

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

Volumn , Issue , 2009, Pages 45-48

  Kameoka, Hirokazu ^a   Nakatani, Tomohiro ^a   Yoshioka, Takuya ^a  

^a NTT Communication Science Laboratories   (Japan)

Author keywords

Non negative blind deconvolution; Sparseness; Speech dereverberation; Temporal envelope filtering

Indexed keywords

BLIND DECONVOLUTION; BLIND DEREVERBERATION; ITERATIVE ALGORITHM; NEGATIVE CONSTRAINTS; NON-NEGATIVE BLIND DECONVOLUTION; NON-NEGATIVE MATRIX; NON-NEGATIVITY; ROBUST SPEECH; SPARSENESS; SPECTROGRAMS; SPEECH DEREVERBERATION; SPEECH SIGNALS; SUB-BANDS; TEMPORAL ENVELOPE FILTERING;

ACOUSTICS; SIGNAL PROCESSING; SPECTROGRAPHS;

CONVOLUTION;

EID: 70349452200     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

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