Blind source separation using orientation histograms in joint mixture distributions.
Junji YamashitaYuzo HiraiPublished in: Neural Networks and Computational Intelligence (2004)
Keyphrases
- blind source separation
- mixture distributions
- orientation histogram
- independent component analysis
- non stationary
- statistical distributions
- hidden markov models
- gaussian mixture
- speech signal
- image patches
- feature vectors
- negative matrix factorization
- sparse representation
- multiscale
- high dimensional
- signal processing