Image fusion method based on spatially masked convolutional sparse representation.
Changda XingZhisheng WangQuan OuyangChong DongChaowei DuanPublished in: Image Vis. Comput. (2019)
Keyphrases
- sparse representation
- sparse coding
- dictionary learning
- image classification
- face recognition
- compressive sensing
- compressed sensing
- reconstruction error
- signal processing
- random projections
- negative matrix factorization
- image representation
- object tracking
- test images
- joint optimization
- sparse codes
- dimensionality reduction
- image patches
- linear combination
- piecewise smooth
- basis vectors
- sparse approximations
- unsupervised learning
- natural images
- object recognition
- pattern recognition
- robust face recognition
- sparse learning
- sparse reconstruction
- image processing
- data sets