B-spline polynomial descriptors for human activity recognition.
Antonios OikonomopoulosMaja PanticIoannis PatrasPublished in: CVPR Workshops (2008)
Keyphrases
- b spline
- human activity recognition
- activity recognition
- piecewise polynomial
- control points
- human activities
- tensor product
- least squares
- basis functions
- affine transformation
- image retrieval
- contour extraction
- cubic b spline
- keypoints
- shape descriptors
- curve fitting
- surface fitting
- action recognition
- detection algorithm
- fourier descriptors
- human computer interaction
- cubic spline
- multi view
- scalar field
- feature vectors