On required accuracy of mixed noise parameter estimation for image enhancement via denoising.
Victoriya AbramovaSergey K. AbramovVladimir V. LukinKaren O. EgiazarianJaakko AstolaPublished in: EURASIP J. Image Video Process. (2014)
Keyphrases
- parameter estimation
- image enhancement
- noise removal
- denoising
- image processing
- median filter
- maximum likelihood
- model selection
- stochastic resonance
- markov random field
- noisy images
- contrast enhancement
- image analysis
- parameter estimation algorithm
- gaussian noise
- least squares
- image denoising
- em algorithm
- edge detection
- noise level
- parameter estimates
- color image enhancement
- enhanced image
- image contrast enhancement
- histogram equalization
- wavelet domain
- expectation maximization
- partial differential equations
- transfer function
- noise reduction
- diffusion equation
- synthetic aperture radar
- natural images
- multiresolution
- anisotropic diffusion
- total variation
- image sequences
- three dimensional