Discriminative two-level feature selection for realistic human action recognition.
Qiuxia WuZhiyong WangFeiqi DengYong XiaWenxiong KangDavid Dagan FengPublished in: J. Vis. Commun. Image Represent. (2013)
Keyphrases
- action recognition
- feature selection
- action classification
- static images
- human movements
- mid level
- human activities
- human actions
- discriminative features
- human detection
- activity recognition
- bag of words
- computer vision
- recognizing actions
- motion history images
- motion capture data
- max margin
- body parts
- recognizing human actions
- mid level features
- bag of features
- human object interactions
- human pose
- feature extraction
- machine learning
- text classification
- support vector machine
- deformable part models
- spatial temporal
- feature space
- video dataset
- action detection
- support vector
- recognition of human actions
- depth sensors
- spatio temporal
- view invariant action recognition