Alveolar bone-loss area localization in periodontitis radiographs based on threshold segmentation with a hybrid feature fused of intensity and the H-value of fractional Brownian motion model.
P. L. LinP. W. HuangP. Y. HuangH. C. HsuPublished in: Comput. Methods Programs Biomed. (2015)
Keyphrases
- motion model
- motion segmentation
- multibody
- optical flow estimation
- motion estimation
- image sequences
- optical flow
- motion field
- motion analysis
- data association
- motion parameters
- particle filter
- multiple motion models
- segmentation method
- image segmentation
- x ray
- level set
- motion patterns
- multiscale
- shape prior
- data fusion
- image intensity
- feature vectors
- depth ordering
- segmentation algorithm
- video sequences
- flow field
- fracture detection
- multi view
- medical imaging
- object tracking
- object segmentation
- translational motion
- observation model
- computer vision
- feature tracking
- image motion
- reinforcement learning
- mobile robot
- energy function