Maximum Likelihood Approach to the Estimation and Discrimination of Exoatmospheric Active Phantom Tracks using Motion Features.
Bin RaoShunping XiaoXuesong WangTao WangPublished in: IEEE Trans. Aerosp. Electron. Syst. (2012)
Keyphrases
- motion features
- maximum likelihood
- motion analysis
- activity recognition
- motion patterns
- action recognition
- optical flow
- visual features
- three dimensional
- video shots
- video data
- flow field
- color features
- feature selection
- gaussian mixture model
- expectation maximization
- image quality
- bounding box
- em algorithm
- maximum a posteriori
- human actions
- markov random field