Fully automated deep-learning-based resolution recovery

Matthew Andrew, Andriy Andreyev, Faguo Yang, Lars Omlor, Masako Terada, Allen Gu, Robin White, Masako Terada, Allen Gu, Robin White, Joseph Webster Stayman
2022 7th International Conference on Image Formation in X-Ray Computed Tomography  
A novel automated workflow for the recovery of image resolution using deep convolutional neural networks (CNNs) trained using spatially registered multiscale data is presented. Spatial priors, coupled with high order voxel-based image registration, are used to correct for uncertainties in image magnification and position. A network is then trained to remove the effects of point spread from the low-resolution data, improving resolution while reducing image noise & artefact levels. While
more » ... ing on real materials, including biological, materials science and electronics samples, we find that resolution recovery improves quantitative and qualitative measurements, even if certain image details cannot be easily identified from the original low-resolution data.
doi:10.1117/12.2647272 fatcat:ian3cqgudvgn3lag2suzjb5yum