Enhancing motion trajectory segmentation of rigid bodies using a novel screw-based trajectory-shape representation.
Arno VerduynMaxim VochtenJoris De SchutterPublished in: CoRR (2023)
Keyphrases
- shape representation
- motion trajectories
- shape prior
- multiscale
- shape decomposition
- shape analysis
- video sequences
- image sequences
- shape matching
- video data
- spatio temporal
- motion patterns
- level set
- human motion
- computationally efficient
- image segmentation
- shape descriptors
- segmentation method
- segmentation algorithm
- shape properties
- deformable models
- active contours
- graph cuts
- coarse to fine
- object segmentation
- medical imaging
- raw data
- medical images
- matching algorithm
- spherical harmonics
- machine learning
- three dimensional
- dynamic programming
- multiresolution
- prior knowledge
- optical flow
- higher order
- user interaction