An Efficient Pan Sharpening via Texture Based Dictionary Learning and Sparse Representation.
Selen AyasEsra Tunc GormusMurat EkinciPublished in: IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. (2018)
Keyphrases
- dictionary learning
- sparse representation
- sparse coding
- image super resolution
- group sparsity
- face recognition
- sparse codes
- compressed sensing
- dimensionality reduction
- random projections
- negative matrix factorization
- image patches
- compressive sensing
- reconstruction error
- test images
- image representation
- image classification
- natural images
- signal processing
- single image super resolution
- high dimensional data
- data sets
- higher order
- small number
- sparsity constraints
- image data
- similarity measure
- sparse coefficients