View-invariant tensor null-space representation for multiple motion trajectory retrieval and classification.
Xu ChenDan SchonfeldAshfaq A. KhokharPublished in: ICASSP (2009)
Keyphrases
- view invariant
- null space
- action recognition
- human motion
- motion trajectories
- feature extraction
- pattern recognition
- multi view
- support vector
- linear discriminant analysis
- human actions
- machine learning
- training data
- image sequences
- low level
- image classification
- video data
- spatio temporal
- singular value decomposition
- training set