Unsupervised hierarchical probabilistic segmentation of discrete events.
Guy ShaniAsela GunawardanaChristopher MeekPublished in: Intell. Data Anal. (2011)
Keyphrases
- fully unsupervised
- segmentation algorithm
- level set
- hierarchical representation
- image segmentation
- bayesian image segmentation
- data driven
- segmentation of natural images
- text segmentation
- segmentation method
- bayesian networks
- medical images
- unsupervised learning
- semi supervised
- agglomerative clustering
- segmentation accuracy
- shape prior
- image processing
- multiscale
- image analysis
- coarse to fine
- generative model
- region growing
- event detection
- fully automatic
- energy function
- uncertain data
- belief networks
- segmented images
- weakly supervised
- normalized cut
- unsupervised manner
- probabilistic model
- semantic segmentation
- conditional probabilities
- restricted boltzmann machine
- hierarchical bayesian
- supervised learning