Compressed sensing MRI using masked DCT and DFT measurements.
Elma HotPetar SekulicPublished in: MECO (2015)
Keyphrases
- compressed sensing
- discrete cosine transform
- image reconstruction
- discrete fourier transform
- frequency domain
- random projections
- fourier domain
- sparse representation
- natural images
- spatial domain
- image compression
- transform domain
- orthogonal matching pursuit
- fourier transform
- compressive sampling
- pairwise
- signal processing
- radon transform
- dimensionality reduction
- high resolution
- multiscale
- higher order
- nearest neighbor
- motion estimation
- computer vision