Convolutional Sparse Representation of Injected Details for Pansharpening.
Rongrong FeiJiangshe ZhangJunmin LiuFang DuPeiju ChangJunying HuPublished in: IEEE Geosci. Remote. Sens. Lett. (2019)
Keyphrases
- sparse representation
- sparse coding
- dictionary learning
- face recognition
- compressive sensing
- reconstruction error
- regularized least squares
- image classification
- image patches
- random projections
- joint optimization
- image representation
- high dimensional data
- signal processing
- object tracking
- sparse reconstruction
- negative matrix factorization
- compressed sensing
- sparse approximations
- dimensionality reduction
- data sets
- nearest neighbor
- principal component analysis
- basis vectors
- feature space
- sparsity constraints
- sparse learning
- sparse codes
- sparse coefficients