Multi-focus Image Fusion Based on Sparse Representation with Adaptive Sparse Domain Selection.
Yu LiuZengfu WangPublished in: ICIG (2013)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- compressive sensing
- compressed sensing
- multi focus image fusion
- face recognition
- image classification
- random projections
- image patches
- signal processing
- joint optimization
- regularized least squares
- high dimensional data
- sparse approximations
- sparse reconstruction
- image representation
- sparsity constraints
- dimensionality reduction
- test images
- sparse coefficients
- image fusion
- sparse codes
- image processing
- dt cwt
- object recognition
- high dimensional
- knn
- feature representation
- nearest neighbor