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