Non-invasive imaging based on sparse representation.
Kaiyun WeiXin JinYifu HuQionghai DaiPublished in: MMSP (2015)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- face recognition
- high resolution
- image classification
- image processing
- compressive sensing
- negative matrix factorization
- reconstruction error
- random projections
- joint optimization
- high dimensional data
- object tracking
- signal processing
- sparse approximations
- sparse reconstruction
- image representation
- piecewise smooth
- compressed sensing
- image patches
- dimensionality reduction
- norm minimization
- image segmentation
- regularized least squares
- computer vision
- database
- test images
- object recognition
- basis vectors
- sparsity constraints
- decision trees