Human Action Recognition under Log-Euclidean Riemannian Metric.
Chunfeng YuanWeiming HuXi LiStephen J. MaybankGuan LuoPublished in: ACCV (1) (2009)
Keyphrases
- action recognition
- riemannian metric
- log euclidean
- vector space
- covariance matrices
- fisher information
- tensor field
- human actions
- shape representation
- affine invariant
- euclidean space
- square root
- diffusion tensor
- parameter space
- infinite dimensional
- shape space
- riemannian manifolds
- computer vision
- covariance matrix
- body parts
- lie group
- gaussian distribution
- positive definite
- planar curves
- euclidean distance
- shape model
- expectation maximization
- multiscale
- image sequences
- image segmentation