2DHOOF-2DPCA contour based optical flow algorithm for human activity recognition.
Fadwa FawzyMoataz M. AbdelwahabWasfy MikhaelPublished in: MWSCAS (2013)
Keyphrases
- human activity recognition
- optical flow algorithm
- optical flow
- optical flow computation
- activity recognition
- flow field
- human activities
- motion field
- coarse to fine
- feature tracking
- face recognition
- motion segmentation
- velocity field
- dimensionality reduction
- scene flow
- image sequences
- phase correlation
- piecewise smooth
- motion model
- machine learning
- optical flow estimation
- vector field
- action recognition
- motion estimation
- feature extraction
- three dimensional
- multiscale
- visual surveillance
- motion compensation
- structure from motion
- sensor data
- missing data
- multiresolution