Human action recognition based on sparse representation induced by L1/L2 regulations.
Zan GaoAnan LiuHua ZhangGuangping XuYanbing XuePublished in: ICPR (2012)
Keyphrases
- action recognition
- sparse representation
- dictionary learning
- static images
- human activities
- sparse coding
- human actions
- bag of words
- activity recognition
- image classification
- face recognition
- human detection
- action classification
- computer vision
- body parts
- image patches
- image representation
- motion history images
- signal processing
- object tracking
- human object interactions
- recognizing human actions
- recognition of human actions
- test images
- object detection
- dimensionality reduction
- nearest neighbor
- image features
- video sequences
- multiscale
- human pose
- high dimensional data