Optical flow from constraint lines parametrization.
D. Ben-TzviAlberto Del BimboPaolo NesiPublished in: Pattern Recognit. (1993)
Keyphrases
- optical flow
- smoothness constraint
- optical flow estimation
- image sequences
- optical flow computation
- motion field
- least squares
- motion estimation
- motion model
- hough transform
- flow field
- line segments
- feature tracking
- computer vision
- brightness constancy
- line drawings
- dense optical flow
- motion segmentation
- straight line
- motion parameters
- d scene
- moving objects
- moving camera
- constraint networks
- velocity field
- camera motion
- objective function
- face shape
- genetic algorithm
- rigid body motion
- estimation of optical flow