Keyframe Extraction for Human Motion Capture Data Based on Joint Kernel Sparse Representation.
Guiyu XiaHuaijiang SunXiaoqing NiuGuoqing ZhangLei FengPublished in: IEEE Trans. Ind. Electron. (2017)
Keyphrases
- sparse representation
- joint optimization
- regularized least squares
- dictionary learning
- sparse coding
- face recognition
- image classification
- human motion capture data
- compressed sensing
- image patches
- signal processing
- dimensionality reduction
- compressive sensing
- motion capture
- high dimensional data
- image representation
- kernel function
- feature space
- sparse approximations
- random projections
- sparsity constraints
- kernel methods
- action recognition
- reproducing kernel hilbert space
- machine learning
- norm minimization
- multi modal
- support vector
- image processing