On the Behaviour of the Estimated Fourth-Order Cumulants Matrix of a High-Dimensional Gaussian White Noise.
Pierre GouédardPhilippe LoubatonPublished in: LVA/ICA (2017)
Keyphrases
- fourth order
- high dimensional
- gaussian white noise
- noise removal
- denoising
- estimation error
- nonlinear diffusion
- image interpolation
- high order
- partial differential equations
- higher order statistics
- gaussian noise
- anisotropic diffusion
- covariance matrix
- image processing
- natural images
- image enhancement
- dimensionality reduction
- wavelet domain
- feature space