SAR Image Compression Using Multiscale Dictionary Learning and Sparse Representation.
Xin ZhanRong ZhangDong YinChengfu HuoPublished in: IEEE Geosci. Remote. Sens. Lett. (2013)
Keyphrases
- dictionary learning
- sparse representation
- multiscale
- image representation
- sparse coding
- image super resolution
- natural images
- image classification
- reconstruction error
- face recognition
- image patches
- compressive sensing
- group sparsity
- image processing
- signal processing
- scale space
- single image super resolution
- negative matrix factorization
- random projections
- image reconstruction
- linear combination
- dimensionality reduction
- filter bank
- compressed sensing
- high dimensional data
- image segmentation
- pattern recognition
- sparsity constraints
- computer vision
- neural network
- image features