Parameter-estimation and algorithm-selection based United-Judgment for image steganalysis.
Jicang LuFenlin LiuXiangyang LuoChunfang YangPublished in: Multim. Tools Appl. (2012)
Keyphrases
- parameter estimation
- expectation maximization
- em algorithm
- maximum likelihood estimation
- maximum likelihood
- markov random field
- model selection
- least squares
- dynamic programming
- statistical models
- parameter estimation algorithm
- mrf model
- maximum entropy
- model fitting
- parameters estimation
- energy function
- position estimation
- markov chain monte carlo
- estimation algorithm
- random fields
- similarity measure
- segmentation algorithm
- higher order
- pairwise