A half-frequency domain approach for convolutive blind source separation based on Kullback-Leibler divergence.
Tiemin MeiFuliang YinJiangtao XiAlfred MertinsJoe F. ChicharoPublished in: ISSPA (2005)
Keyphrases
- natural images
- kullback leibler divergence
- frequency domain
- blind source separation
- denoising
- convolutive mixtures
- source separation
- independent component analysis
- spatial domain
- mutual information
- multiscale
- non stationary
- probability density function
- distance measure
- blind separation
- marginal distributions
- feature extraction
- scale invariant
- low pass
- negative matrix factorization
- sparse representation
- machine learning
- diffusion tensor
- principal component analysis
- image processing
- subband
- maximum likelihood
- pattern recognition