Action recognition in videos using frequency analysis of critical point trajectories.
Cyrille BeaudryRenaud PéteriLaurent MascarillaPublished in: ICIP (2014)
Keyphrases
- frequency analysis
- critical points
- action recognition in videos
- action recognition
- frequency domain
- scale space
- vector field
- human actions
- power spectrum
- deep structure
- moving objects
- spatio temporal
- feature points
- multiresolution
- endpoints
- morse theory
- image analysis
- computer vision
- object recognition
- keywords
- multiscale