Compressive Sampling of Color Retinal Image Using Spread Spectrum Fourier Sampling and Total Variant.
Ledya NovamizantiI Nyoman Apraz RamatryanaRita MagdalenaI Putu Agus Eka PratamaTariq RahimSoo Young ShinPublished in: IEEE Access (2022)
Keyphrases
- compressive sampling
- spread spectrum
- transform domain
- retinal images
- compressive sensing
- compressed sensing
- image reconstruction
- orthogonal matching pursuit
- image watermarking
- blood vessels
- spatial domain
- fourier domain
- data hiding
- color images
- fourier transform
- sparse representation
- random projections
- watermarking scheme
- frequency domain
- signal processing
- watermarking algorithm
- radon transform
- higher order
- natural images
- image representation
- motion estimation
- feature extraction
- multiresolution
- high quality