Integration of a knowledge-based constraint into generative models with applications in semi-automatic segmentation of liver tumors.
Nasim NasiriAmir Hossein ForuzanYen-Wei ChenPublished in: Biomed. Signal Process. Control. (2020)
Keyphrases
- generative model
- semi automatic segmentation
- automatic segmentation
- probabilistic model
- mixture model
- discriminative models
- discriminative learning
- prior knowledge
- hierarchical hidden markov models
- topic models
- conditional random fields
- em algorithm
- semi supervised
- expectation maximization
- ct images
- object categories
- hidden variables
- maximum entropy principle
- generative and discriminative models
- data sets
- information extraction
- pairwise
- representational power
- support vector
- computer vision
- machine learning