Null-Space representation for view-invariant motion trajectory classification-recognition and indexing-retrieval.
Eser UstunelXu ChenDan SchonfeldAshfaq A. KhokharPublished in: ICASSP (2008)
Keyphrases
- view invariant
- action recognition
- null space
- pattern recognition
- feature extraction
- multi view
- motion trajectories
- human actions
- object recognition
- human motion
- computer vision
- machine learning
- activity recognition
- gesture recognition
- feature selection
- feature space
- spatio temporal
- image retrieval
- human computer interaction