Nonrigid motion tracking of image sequences based on smoothness constraints.
Jun InagawaTsukasa MaejimaPublished in: Systems and Computers in Japan (1995)
Keyphrases
- nonrigid motion
- motion analysis
- smoothness constraint
- image sequences
- motion segmentation
- optical flow
- velocity field
- motion tracking
- motion model
- point correspondences
- motion field
- spatially varying
- flow field
- motion parameters
- optical flow estimation
- motion estimation
- optic flow
- moving objects
- moving camera
- object tracking
- feature points
- dynamic scenes
- rigid motion
- rigid objects
- three dimensional
- articulated objects
- computer vision
- deformation field
- object motion
- energy function
- least squares
- video sequences
- range data
- background subtraction
- vector field
- d scene
- structure from motion