Human motion capture data recovery via trajectory-based sparse representation.
Junhui HouLap-Pui ChauYing HeJie ChenNadia Magnenat-ThalmannPublished in: ICIP (2013)
Keyphrases
- sparse representation
- human motion capture data
- motion capture
- dictionary learning
- sparse coding
- image classification
- image patches
- random projections
- high dimensional data
- image representation
- compressive sensing
- action recognition
- face recognition
- signal processing
- regularized least squares
- dimensionality reduction
- sparse approximations
- compressed sensing
- joint optimization
- test images
- negative matrix factorization
- multiscale
- viewpoint
- low dimensional