Blind Separation of complex-valued mixtures: Sparse representation in polar and cartesian scatter-plots.
Ehud OrianYehoshua Y. ZeeviPublished in: EUSIPCO (2005)
Keyphrases
- complex valued
- sparse representation
- blind source separation
- blind separation
- negative matrix factorization
- source signals
- image classification
- image patches
- face recognition
- signal processing
- dimensionality reduction
- high dimensional data
- frequency domain
- image representation
- computer vision
- real valued
- data mining
- pattern recognition
- recurrent neural networks
- learning algorithm