no code implementations • 10 Mar 2023 • Michael T. McCann, Elena Guardincerri, Samuel M. Gonzales, Lauren A. Misurek, Jennifer L. Schei, Marc L. Klasky
We tackle material identification without energy resolution, allowing standard X-ray systems to provide material identification information without requiring additional hardware.
no code implementations • 2 Dec 2021 • Maliha Hossain, Balasubramanya T. Nadiga, Oleg Korobkin, Marc L. Klasky, Jennifer L. Schei, Joshua W. Burby, Michael T. McCann, Trevor Wilcox, Soumi De, Charles A. Bouman
Radiography is often used to probe complex, evolving density fields in dynamic systems and in so doing gain insight into the underlying physics.
no code implementations • 11 Dec 2020 • Michael T. McCann, Marc L. Klasky, Jennifer L. Schei, Saiprasad Ravishankar
To estimate scatter for a new radiograph, we adaptively fit a scatter model to a small subset of the training data containing the radiographs most similar to it.