Gaussian Extremality for Derivatives of Differential Entropy under the Additive Gaussian Noise Flow.
Xiaobing ZhangVenkat AnantharamYanlin GengPublished in: ISIT (2018)
Keyphrases
- additive gaussian noise
- noisy images
- denoising
- gaussian noise
- noise level
- image denoising
- maximum likelihood
- information theory
- higher order
- partial derivatives
- flow field
- flow patterns
- gaussian derivatives
- information theoretic
- mutual information
- edge detection
- finite difference
- gaussian smoothing
- differential operators
- gaussian mixture model
- partial differential equations
- gaussian mixture
- image reconstruction
- noise reduction
- natural images
- density function
- scale space
- gaussian distribution
- poisson noise
- stochastic differential equations