Multi-speaker voice activity detection by an improved multiplicative non-negative independent component analysis with sparseness constraints.
L. Khadidja HamaidiMichael MumaAbdelhak M. ZoubirPublished in: ICASSP (2017)
Keyphrases
- independent component analysis
- voice activity detection
- independent components
- factor analysis
- principal component analysis
- signal processing
- blind source separation
- speech recognition
- independent subspace analysis
- pattern recognition
- principle component analysis
- source separation
- blind separation
- discriminant analysis
- mixing matrix
- natural gradient