Separation of Sparse Signals in Overdetermined Linear-Quadratic Mixtures.
Leonardo Tomazeli DuarteRafael A. AndoRomis Ribeiro Faissol AttuxYannick DevilleChristian JuttenPublished in: LVA/ICA (2012)
Keyphrases
- blind source separation
- source signals
- blind separation
- linear quadratic
- sparse representation
- independent component analysis
- non stationary
- source separation
- dynamical systems
- optimal control
- negative matrix factorization
- closed loop
- high dimensional
- gaussian model
- vector valued
- signal processing
- speech signal
- face detection
- mixture model
- face recognition
- multiscale