A Matrix-Based Approach to Unsupervised Human Action Categorization.
Peng CuiFei WangLifeng SunJianwei ZhangShi-Qiang YangPublished in: IEEE Trans. Multim. (2012)
Keyphrases
- human actions
- action recognition
- spatio temporal
- human motion
- video sequences
- space time
- motion recognition
- human activities
- spatial temporal
- view invariant
- action classification
- semi supervised
- activity recognition
- unsupervised learning
- visual features
- text categorization
- action sequences
- recognizing actions
- supervised learning
- bag of words
- human pose
- object detection
- expert systems
- computer vision
- data sets