A novel Bayesian image despeckling method using 2D CGARCH-M model in 2D dost framework.
Mohammad Hassan MoradiHamidreza AmindavarPublished in: Digit. Signal Process. (2023)
Keyphrases
- statistical model
- bayesian framework
- probabilistic model
- bayesian formulation
- human head
- energy function
- prior information
- similarity measure
- reconstruction method
- registration framework
- bayesian estimation
- image set
- relational graph
- energy functional
- single image
- parameter estimation
- segmentation method
- intensity distribution
- objective function
- observation model
- image segmentation
- geometric constraints
- edge detection
- image retrieval
- test images
- image regions
- high resolution
- pixel values
- posterior distribution
- contrast enhancement
- image prior
- multiscale
- additive noise
- bayesian inference
- probability distribution
- input image
- gaussian distribution
- sar images
- posterior probability
- markov random field
- level set
- region of interest
- image matching
- em algorithm
- segmentation algorithm