Segmenting the periocular region using a hierarchical graphical model fed by texture / shape information and geometrical constraints.
Hugo ProençaJoão C. NevesGil Melfe Mateus SantosPublished in: IJCB (2014)
Keyphrases
- graphical models
- geometrical constraints
- iris recognition
- belief propagation
- iris biometrics
- biometric recognition
- probabilistic model
- probabilistic graphical models
- iris images
- bayesian networks
- conditional random fields
- biometric systems
- recognize faces
- camera parameters
- region of interest
- feature extraction
- multi camera
- gray level
- coarse to fine
- texture features
- input image
- image segmentation
- feature selection
- texture analysis
- object recognition
- reinforcement learning