Using an Infinite Von Mises-Fisher Mixture Model to Cluster Treatment Beam Directions in External Radiation Therapy.
Mark BangertPhilipp HennigUwe OelfkePublished in: ICMLA (2010)
Keyphrases
- radiation therapy
- mixture model
- von mises fisher
- treatment planning
- unit sphere
- prostate cancer
- em algorithm
- ct images
- gaussian mixture model
- generative model
- image guided
- probabilistic model
- expectation maximization
- model selection
- deformable registration
- multi variate
- noise model
- language model
- maximum likelihood
- clustering algorithm
- unsupervised learning
- treatment plan
- computer aided
- data points
- unsupervised classification
- computer vision
- information retrieval
- edge detection
- prior knowledge
- accurate segmentation
- pairwise
- object recognition
- bayesian networks
- image processing