Mr. Obaidullah Rahman Profile

Obaidullah Rahman

at Univ of Notre Dame

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Publications (2)

Proceedings Article | 18 October 2022 Open Access

Design of novel loss functions for deep learning in x-ray CT

Obaidullah Rahman, Ken Sauer, Madhuri Nagare, Charles Bouman, Roman Melnyk, Jie Tang, Brian Nett

Proceedings Volume 12304, 123042S (2022) https://doi.org/10.1117/12.2646473

KEYWORDS: Signal attenuation, X-ray computed tomography, Error analysis, X-rays, Linear filtering, Spatial frequencies, Image quality, Electronic filtering, Data modeling, X-ray imaging

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Proceedings Article | 15 February 2021 Poster + Presentation + Paper

Statistically adaptive filtering for low signal correction in x-ray computed tomography

Obaidullah Rahman, Ken Sauer, Charles Bouman, Roman Melnyk, Brian Nett

Proceedings Volume 11595, 115952D (2021) https://doi.org/10.1117/12.2581032

KEYWORDS: X-ray computed tomography, Electronic filtering, Digital filtering, Signal to noise ratio, X-rays, Photons, X-ray imaging, Signal detection, Sensors, Modulation transfer functions

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