RBP-DIP: High-Quality CT Reconstruction Using an Untrained Neural Network with Residual Back Projection and Deep Image Prior.
Ziyu ShuAlireza EntezariPublished in: CoRR (2022)
Keyphrases
- back projection
- reconstructed image
- image prior
- image reconstruction
- high quality
- super resolution
- computed tomography
- image quality
- image restoration
- fan beam
- maximum a posteriori
- filtered back projection
- radon transform
- high resolution
- x ray
- low resolution
- spatial resolution
- visual quality
- bit rate
- ground truth
- post processing
- medical images
- markov random field
- cone beam
- image compression
- test images
- single image
- compression ratio
- three dimensional
- image processing
- least squares