Keyphrases
- coarse to fine
- multiscale
- multiresolution
- successive frames
- object detection
- hierarchical segmentation
- dynamic programming
- image registration
- feature correspondences
- particle filter
- scan line
- deformable contour
- state space
- motion segmentation
- matching scheme
- hierarchical representation
- image pyramid
- facial landmarks
- region growing
- optical flow estimation
- active shape model
- machine learning
- face detection
- pattern recognition
- learning algorithm