Feature extraction method for video based Human action recognitions: Extended Optical Flow algorithm.
Ashok RamadassMyunghoon SukBalakrishnan PrabhakaranPublished in: ICASSP (2010)
Keyphrases
- human actions
- action recognition
- optical flow algorithm
- spatio temporal
- optical flow
- human activities
- human motion
- space time
- activity recognition
- video sequences
- optical flow computation
- coarse to fine
- flow field
- human computer interaction
- visual features
- computer vision
- motion analysis
- motion field
- viewpoint
- body parts
- feature tracking
- three dimensional