Hierarchical oil painting stylization with limited reference via sparse representation.
Saboya YangJiaying LiuShuai YangSifeng XiaZongming GuoPublished in: MMSP (2015)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- image classification
- face recognition
- compressive sensing
- compressed sensing
- image representation
- high dimensional data
- object tracking
- image patches
- dimensionality reduction
- signal processing
- random projections
- negative matrix factorization
- joint optimization
- regularized least squares
- reconstruction error
- sparse approximations
- test images
- piecewise smooth
- image space
- image processing
- image reconstruction
- single image
- natural images
- principal component analysis
- high resolution
- data analysis
- norm minimization
- sparse learning