Hierarchical 3D kernel descriptors for action recognition using depth sequences.
Yu KongBehnam SatarboroujeniYun FuPublished in: FG (2015)
Keyphrases
- action sequences
- hidden markov models
- kernel methods
- string kernels
- coarse to fine
- keypoints
- support vector
- gaussian processes
- depth information
- shape descriptors
- kernel function
- d objects
- hierarchical structure
- image retrieval
- kernel matrix
- dimensionality reduction
- feature vectors
- reproducing kernel hilbert space
- pairwise
- multiscale