A multimodal approach for frequency domain independent component analysis with geometrically-based initialization.
Syed M. NaqviY. ZhangThato TsalaileSaeid SaneiJonathon A. ChambersPublished in: EUSIPCO (2008)
Keyphrases
- independent component analysis
- frequency domain
- fourier transform
- spatial domain
- independent components
- principal component analysis
- signal processing
- factor analysis
- power spectrum
- feature extraction
- subband
- denoising
- blind source separation
- filter bank
- k means
- low pass
- source signals
- source separation
- machine learning
- matrix factorization
- principal components
- non stationary
- wavelet transform
- motion estimation
- face recognition