Compressive sensing based image reconstruction for synthetic aperture radar using discrete cosine transform and noiselets.
Tae Hee KimRam M. NarayananPublished in: TSP (2015)
Keyphrases
- synthetic aperture radar
- discrete cosine transform
- image reconstruction
- compressive sensing
- random projections
- image compression
- sar imagery
- reconstructed image
- compressed sensing
- super resolution
- transform domain
- sparse representation
- filter bank
- signal processing
- radon transform
- signal reconstruction
- multiscale
- image representation
- image quality
- reconstruction method
- high resolution
- sar images
- gray level
- image classification
- multiresolution
- object recognition
- computer vision
- spectral estimation