Transform based spatio-temporal descriptors for human action recognition.
Ling ShaoRuoyun GaoYan LiuHui ZhangPublished in: Neurocomputing (2011)
Keyphrases
- spatio temporal
- action recognition in videos
- action recognition
- human actions
- spatial and temporal
- bag of features
- space time
- keypoints
- spatio temporal data
- spatial temporal
- moving objects
- image descriptors
- image sequences
- visual features
- image segmentation
- neural network
- rotationally invariant
- shape descriptors
- activity recognition
- spatio temporal patterns
- shape context
- object retrieval
- salient points
- temporal domain
- spatio temporally
- complementary features
- computer vision
- visual descriptors
- spatio temporal databases
- distinctive features
- feature detectors
- feature descriptors
- multiscale
- feature vectors