Maximum-likelihood optical flow estimation using differential constraints.
Chun-Jen TsaiNikolas P. GalatsanosAggelos K. KatsaggelosPublished in: NSIP (1999)
Keyphrases
- optical flow estimation
- maximum likelihood
- optical flow
- flow field
- optical flow computation
- dense optical flow estimation
- coarse to fine
- motion field
- occlusion detection
- motion model
- multiscale
- smoothness constraint
- motion estimation
- vector field
- stereo matching
- motion discontinuities
- image sequences
- camera motion
- image analysis
- constraint equation
- machine learning
- variational methods
- frequency domain
- expectation maximization
- image flow
- multi class
- estimation of optical flow