A Semitransparency-Based Optical-Flow Method With a Point Trajectory Model for Particle-Like Video.
Hidetomo SakainoPublished in: IEEE Trans. Image Process. (2012)
Keyphrases
- mathematical model
- statistical model
- objective function
- prior knowledge
- cost function
- probabilistic model
- modeling method
- optimization method
- linear model
- theoretical analysis
- motion features
- similarity measure
- evaluation method
- prediction model
- parameter estimation
- optical flow
- closed form
- em algorithm
- probability distribution
- video sequences
- energy function
- bayesian framework
- least squares
- motion estimation
- motion trajectories