Human Activity Recognition Using the 4D Spatiotemporal Shape Context Descriptor.
Natasha KholgadeAndreas E. SavakisPublished in: ISVC (2) (2009)
Keyphrases
- shape context
- human activities
- shape descriptors
- shape recognition
- activity recognition
- shape matching
- shape retrieval
- rotation invariant
- human computer interaction
- keypoints
- action recognition
- sensor data
- image descriptors
- bipartite graph matching
- graph matching
- human actions
- space time
- dynamic time warping
- shape similarity
- shape analysis
- moving objects
- object recognition
- pairwise
- reinforcement learning
- computer vision
- texture classification
- shape representation
- feature vectors