Rigid Body Segmentation and Shape Description from Dense Optical Flow Under Weak Perspective.
Joseph WeberJitendra MalikPublished in: IEEE Trans. Pattern Anal. Mach. Intell. (1997)
Keyphrases
- rigid body
- motion parameters
- optical flow
- level set
- image segmentation
- rigid objects
- medical images
- segmentation method
- least squares
- image sequences
- point correspondences
- kalman filter
- image analysis
- motion analysis
- shape descriptors
- shape prior
- motion segmentation
- feature points
- motion estimation
- shape representation
- optical flow estimation
- multiscale
- medical imaging
- flow field
- computational complexity
- video sequences