Blind estimation of white Gaussian noise variance in highly textured images.
Mykola PonomarenkoNikolay V. GaponViacheslav V. VoroninKaren O. EgiazarianPublished in: CoRR (2017)
Keyphrases
- textured images
- noise variance
- gaussian noise
- random fields
- markov random field
- noisy images
- texture segmentation
- natural images
- color images
- texture features
- parameter estimation
- texture images
- regularization parameter
- image restoration
- denoising
- correlation coefficient
- noise level
- image noise
- texture information
- wiener filter
- signal to noise ratio
- maximum likelihood
- multiscale
- texture analysis
- gaussian distribution
- machine learning
- non stationary
- object recognition
- similarity measure