Mathematical equivalence of zero-padding interpolation and circular sampling theorem interpolation with implications for direct Fourier image reconstruction.
Patrick J. La RivièreXiaochuan PanPublished in: Medical Imaging: Image Processing (1998)
Keyphrases
- image reconstruction
- super resolution algorithm
- super resolution
- band limited
- reconstructed image
- spatial resolution
- radon transform
- sampling theorem
- back projection
- image reconstruction algorithms
- reconstruction method
- emission tomography
- image interpolation
- maximum a posteriori
- interpolation methods
- positron emission tomography
- low resolution
- super resolved
- zernike moments
- low resolution images
- interpolation method
- high resolution
- high quality