Gram Filtering and Sinogram Interpolation for Pixel-Basis in Parallel-Beam X-Ray CT Reconstruction.
Ziyu ShuAlireza EntezariPublished in: ISBI (2020)
Keyphrases
- back projection
- reconstructed image
- iterative reconstruction
- image reconstruction
- view interpolation
- x ray
- linear filtering
- three dimensional
- radon transform
- weighted averaging
- limited angle
- bilinear interpolation
- gaussian convolution
- tomographic reconstruction
- detected edges
- parallel processing
- motion compensated
- linear interpolation
- image quality
- image compression
- super resolution algorithm
- interpolation method
- edge direction
- multislice
- scan data
- shared memory
- pixel values
- stereo images
- markov random field