Space-time invariants for recognizing 3D motions from arbitrary viewpoints under perspective projection.
Ying PiaoKazutaka HayakawaJun SatoPublished in: ICIG (2004)
Keyphrases
- space time
- perspective projection
- video sequences
- dynamic scenes
- motion patterns
- multiple view geometry
- single view
- shape from shading
- spatio temporal
- viewpoint
- multiple views
- multi view
- image sequences
- optical flow
- polyhedral objects
- velocity field
- vanishing points
- human motion
- d objects
- human actions
- lighting conditions
- motion vectors
- frame rate
- photometric stereo
- multiple cameras
- computer vision
- structured light
- video data
- moving objects
- orthographic projection