Deep Scatter Estimation (DSE): Accurate Real-Time Scatter Estimation for X-Ray CT Using a Deep Convolutional Neural Network
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Nondestructive Evaluation"
DOI: 10.1007/s10921-018-0507-z
Abstract: X-ray scatter is a major cause of image quality degradation in dimensional CT. Especially, in case of highly attenuating components scatter-to-primary ratios may easily be higher than 1. The corresponding artifacts which appear as cupping… read more here.
Keywords: scatter; deep scatter; real time; scatter estimation ... See more keywords
Physics-Guided Deep Scatter Estimation by Weak Supervision for Quantitative SPECT.
Sign Up to like & getrecommendations! Published in 2023 at "IEEE transactions on medical imaging"
DOI: 10.1109/tmi.2023.3270868
Abstract: Accurate scatter estimation is important in quantitative SPECT for improving image contrast and accuracy. With a large number of photon histories, Monte-Carlo (MC) simulation can yield accurate scatter estimation, but is computationally expensive. Recent deep… read more here.
Keywords: physics; scatter estimation; scatter; quantitative spect ... See more keywords