Kernel locality-constrained sparse coding for head pose estimation.
Hyunduk KimMyoung-Kyu SohnDong-Ju KimSang-Heon LeePublished in: IET Comput. Vis. (2016)
Keyphrases
- sparse coding
- head pose estimation
- subspace learning
- feature space
- sparse representation
- natural images
- manifold learning
- image classification
- unsupervised learning
- pose estimation
- image representation
- generative model
- linear combination
- visual tracking
- image patches
- dimensionality reduction
- depth images
- support vector
- high dimensional
- visual words
- facial features
- manifold structure
- multiscale
- kernel matrix
- higher order
- feature vectors
- bag of words
- small number
- data sets
- co occurrence
- similarity measure