Restoration of Poisson noise corrupted digital images with nonlinear PDE based filters along with the choice of regularization parameter estimation.
Rajeev SrivastavaSubodh SrivastavaPublished in: Pattern Recognit. Lett. (2013)
Keyphrases
- parameter estimation
- digital images
- wiener filter
- image restoration
- least squares
- markov random field
- maximum likelihood
- model selection
- statistical models
- em algorithm
- nonlinear diffusion
- random fields
- image inpainting
- closed form
- model fitting
- expectation maximization
- parameter estimation algorithm
- posterior distribution
- regularization parameter
- noise reduction
- approximate inference
- prior information
- denoising
- partial differential equations
- noise removal
- estimation problems
- curve evolution
- edge preserving
- parameter estimates
- image segmentation
- edge detection
- high resolution