Recovering three-dimensional structure and motion of jointed objects from orthographically projected optical flow.
Tsutomu ShibataKokichi SugiharaNoboru SugiePublished in: Systems and Computers in Japan (1986)
Keyphrases
- optical flow
- image sequences
- moving objects
- three dimensional
- motion field
- d objects
- motion parameters
- motion estimation
- camera motion
- motion model
- optical flow estimation
- motion segmentation
- least squares
- image motion
- rigid objects
- flow field
- ego motion
- velocity field
- object motion
- independently moving objects
- motion analysis
- dynamic scenes
- visual scene
- computer vision
- spatio temporal
- vector field
- optical flow fields
- optical flow computation
- spatial structure
- feature tracking
- x ray
- space time
- motion trajectories
- nonrigid objects
- rigid body motion
- dense optical flow
- visual odometry
- geometrical constraints
- multiple moving objects
- computation of optical flow
- rotational motion
- rigid body
- geometric structure
- moving camera
- motion patterns
- video sequences
- background subtraction
- d scene
- motion vectors
- depth map
- multi view