Recognizing human actions using curvature estimation and NWFE-based histogram vectors.
Fu-Song HsuCheng-Hsien LinWei-Yang LinPublished in: VCIP (2011)
Keyphrases
- curvature estimation
- recognizing human actions
- action recognition
- gray value
- straight line
- geometric properties
- corner detection
- gray level
- human actions
- planar curves
- feature vectors
- vector space
- low contrast
- hough transform
- principal curvatures
- mean shift
- shape analysis
- image processing
- activity recognition
- corner detectors