ICA in signals with multiplicative noise using fourth-order statistic.
David BlancoBernard MulgrewDiego P. RuizMaría C. CarriónPublished in: EUSIPCO (2005)
Keyphrases
- fourth order
- multiplicative noise
- independent component analysis
- noise removal
- noise reduction
- denoising
- image denoising
- partial differential equations
- nonlinear diffusion
- speckle noise
- signal processing
- additive noise
- high order
- denoising algorithm
- synthetic aperture radar
- principal component analysis
- noisy images
- image interpolation
- sar images
- ultrasound images
- image processing
- total variation
- low contrast
- spatial domain
- edge preserving
- anisotropic diffusion
- natural images
- wavelet domain
- noise level
- estimation error
- signal to noise ratio
- image enhancement
- edge detection
- image analysis
- frequency domain
- error rate
- higher order
- input image