Data-Driven Human Modeling by Sparse Representation.
Yiu-Bun WuBin LiuXiuping LiuCharlie C. L. WangPublished in: Comput. Aided Des. (2020)
Keyphrases
- sparse representation
- data driven
- dictionary learning
- sparse coding
- face recognition
- joint optimization
- compressive sensing
- image classification
- high dimensional data
- reconstruction error
- image patches
- random projections
- image representation
- piecewise smooth
- object tracking
- regularized least squares
- compressed sensing
- sparse approximations
- test images
- signal processing
- linear combination
- negative matrix factorization
- dimensionality reduction
- feature selection
- basis vectors
- small number
- image retrieval
- data analysis
- data mining
- sparsity constraints
- neural network