Solution of Permutation Problem in Frequency Domain ICA, Using Multivariate Probability Density Functions.
Atsuo HiroePublished in: ICA (2006)
Keyphrases
- frequency domain
- probability density function
- fourier transform
- spatial domain
- feature extraction
- cross correlation
- independent component analysis
- power spectrum
- higher order statistics
- density function
- probability distribution
- density estimation
- denoising
- computational complexity
- fast fourier transform
- bayesian framework
- power spectra
- face recognition
- mixture model
- higher order
- principal component analysis
- multiresolution
- object recognition
- bayesian networks
- image processing