Lip Localization Based on Active Shape Model and Gaussian Mixture Model.
Kyung Shik JangSoowhan HanImgeun LeeYoung Woon WooPublished in: PSIVT (2006)
Keyphrases
- active shape model
- gaussian mixture model
- mouth region
- facial features
- localization method
- mixture model
- shape model
- segmentation algorithm
- maximum likelihood
- coarse to fine
- feature vectors
- background subtraction
- localization algorithm
- face alignment
- expectation maximization
- em algorithm
- appearance model
- object boundaries
- feature space
- face detection
- object localization
- active appearance models
- human faces
- deformable models
- feature points
- input image
- facial expressions
- image sequences