Surface approximation via sparse representation and parameterization optimization.
Linlin XuRuimin WangZhouwang YangJiansong DengFalai ChenLigang LiuPublished in: Comput. Aided Des. (2016)
Keyphrases
- sparse representation
- joint optimization
- dictionary learning
- sparse coding
- sparse approximations
- orthogonal matching pursuit
- norm minimization
- compressed sensing
- image classification
- face recognition
- image patches
- random projections
- regularized least squares
- reconstruction error
- compressive sensing
- image representation
- piecewise smooth
- high dimensional data
- three dimensional
- dimensionality reduction
- sparse codes
- sparse approximation
- sparse reconstruction
- unsupervised learning
- neural network