Multi-Action Recognition via Stochastic Modelling of Optical Flow and Gradients.
Johanna CarvajalConrad SandersonChris McCoolBrian C. LovellPublished in: CoRR (2015)
Keyphrases
- action recognition
- optical flow
- computer vision
- human actions
- motion features
- bag of words
- activity recognition
- recognizing human actions
- human detection
- body parts
- action classification
- spatial temporal
- moving objects
- image sequences
- recognizing actions
- view invariant
- video dataset
- independent subspace analysis
- bag of features
- motion estimation
- static images
- vector field
- flow field
- motion field
- human activities
- action detection
- space time interest points
- recognition of human actions
- action recognition in videos
- action primitives
- depth sensors
- mid level
- motion vectors
- three dimensional