Improving image segmentation by using energy function based on mixture of Gaussian pre-processing.
Nima VakiliMansoor RezghiS. Mohammad HosseiniPublished in: J. Vis. Commun. Image Represent. (2016)
Keyphrases
- energy function
- image segmentation
- graph cuts
- preprocessing
- energy minimization
- markov random field
- active contours
- segmentation method
- level set
- gaussian distribution
- image intensity
- gaussian mixture
- gaussian mixture model
- global minimum
- belief propagation
- expectation maximization
- energy functional
- problems in computer vision
- shape model
- shape prior
- regularization term
- gaussian model
- mixture model
- gaussian densities
- maximum a posteriori
- mrf model
- hopfield neural network
- object segmentation
- active contour model
- pairwise
- reconstruction process
- smoothness constraint
- maximum likelihood
- neural network
- em algorithm
- segmentation algorithm
- objective function
- feature extraction
- image restoration
- region growing
- prior model