Compressed sensing MRI using masked DCT and DFT measurements.
Elma HotPetar SekulicPublished in: CoRR (2015)
Keyphrases
- compressed sensing
- discrete cosine transform
- image reconstruction
- frequency domain
- discrete fourier transform
- fourier domain
- spatial domain
- random projections
- natural images
- sparse representation
- transform domain
- image compression
- compressive sampling
- fourier transform
- orthogonal matching pursuit
- signal processing
- high resolution
- compressive sensing
- image data
- feature extraction