Gram filtering and sinogram interpolation for pixel-basis in parallel-beam X-ray CT reconstruction.
Ziyu ShuAlireza EntezariPublished in: CoRR (2020)
Keyphrases
- reconstructed image
- back projection
- iterative reconstruction
- image reconstruction
- limited angle
- super resolution algorithm
- linear filtering
- view interpolation
- x ray
- weighted averaging
- gaussian convolution
- image compression
- radon transform
- parallel processing
- three dimensional
- interpolation method
- shared memory
- image quality
- reconstruction process
- tomographic reconstruction
- linear interpolation
- band limited
- peer group
- motion compensated
- cross section
- reconstruction method
- multislice
- pixel values
- post processing
- bilinear interpolation
- displacement estimation
- image processing