Subband-dependent compressed sensing in local CT reconstruction.
SayedMasoud HashemiSoosan BeheshtiRichard S. C. CobboldNarinder S. PaulPublished in: Signal Image Video Process. (2016)
Keyphrases
- compressed sensing
- subband
- image reconstruction
- filter bank
- wavelet transform
- image compression
- bit rate
- multiresolution
- feature vectors
- wavelet coefficients
- frequency domain
- sparse representation
- high frequency
- random projections
- reconstruction error
- natural images
- signal processing
- three dimensional
- super resolution
- wavelet domain
- radon transform
- fourier domain
- video coding
- pattern recognition
- multiscale