Parameter estimation of image gamma transformation based on zero-value histogram bin locations.
Ping WangFenlin LiuChunfang YangXiangyang LuoPublished in: Signal Process. Image Commun. (2018)
Keyphrases
- parameter estimation
- random fields
- least squares
- maximum likelihood
- statistical models
- markov random field
- image data
- em algorithm
- model selection
- input image
- image analysis
- gray value
- image features
- parameter estimation algorithm
- posterior distribution
- expectation maximization
- high resolution
- maximum likelihood estimates
- unsupervised image segmentation
- model fitting
- segmentation method
- approximate inference
- color histogram
- parameter values
- similarity measure
- textured images
- bayesian framework
- parameter estimates
- image segmentation
- energy function