@article{gramfilteringandsinograminterpolationfor,
  title = {Gram filtering and sinogram interpolation for pixel-basis in parallel-beam X-ray CT reconstruction},
  author = {Ziyu Shu and Alireza Entezari},
  year = {2020},
  eprint = {2005.13471},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2005.13471v1},
}