Independent component analysis in signals with multiplicative noise using fourth-order statistics.
David BlancoBernard MulgrewDiego P. RuizMaría C. CarriónPublished in: Signal Process. (2007)
Keyphrases
- independent component analysis
- fourth order
- multiplicative noise
- noise removal
- noise reduction
- denoising
- image denoising
- partial differential equations
- signal processing
- additive noise
- high order
- blind source separation
- principal component analysis
- noisy images
- speckle noise
- anisotropic diffusion
- synthetic aperture radar
- sar images
- denoising algorithm
- total variation
- spatial domain
- image processing
- edge detection
- natural images
- noise level
- edge preserving
- signal to noise ratio
- image analysis
- pairwise
- pattern recognition
- wavelet domain
- low contrast
- random variables
- denoising methods