Skeleton Image Representation for 3D Action Recognition based on Tree Structure and Reference Joints.
Carlos CaetanoFrançois BrémondWilliam Robson SchwartzPublished in: CoRR (2019)
Keyphrases
- tree structure
- action recognition
- image representation
- body parts
- bag of words
- quadtree
- bag of features
- multiscale
- bag of visual words
- image classification
- human actions
- computer vision
- data structure
- human detection
- activity recognition
- image content
- visual words
- object recognition
- image features
- frequent patterns
- action classification
- feature space
- xml documents
- human pose
- recognizing human actions
- image retrieval
- mid level
- human body
- b tree
- scene classification
- index structure
- image processing
- human motion
- r tree
- human activities
- low level features
- nearest neighbor