Texture-Constrained Shape Prediction for Mouth Contour Extraction and its State Estimation.
Zhaorong LiHaizhou AiPublished in: ICPR (2) (2006)
Keyphrases
- contour extraction
- state estimation
- perceptual grouping
- object contours
- b spline
- edge detection
- dynamic systems
- kalman filter
- particle filter
- kalman filtering
- texture information
- control points
- visual tracking
- particle filtering
- multiscale
- complex background
- texture features
- gray level
- d objects
- object boundaries
- texture images
- invariant features
- prior information
- shape model
- image classification
- image analysis
- feature extraction