Fast Spiral Fourier Transform for Iterative MR Image Reconstruction.
Michael LustigJacob TsaigJin Hyung LeeDavid L. DonohoPublished in: ISBI (2004)
Keyphrases
- image reconstruction
- fourier transform
- image reconstruction algorithms
- radon transform
- frequency domain
- cardiac imaging
- signal processing
- emission computed tomography
- super resolution
- fourier domain
- computed tomography
- medical images
- back projection
- fast fourier transform
- reconstruction method
- spectral estimation
- magnetic resonance
- mr images
- log polar
- zernike moments
- polar coordinates
- fourier descriptors
- image registration
- positron emission tomography
- spatial domain
- image data
- high resolution
- feature selection