On discrete X-ray transform

We consider a discrete version of X-ray transform going back, in particular, to Strichartz (1982). We suggest non-overdetermined reconstruction for this discrete transform. Extensions to weighted (attenuated) analogues are given. Connections to the continuous case are presented.

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Publication Details

Journal
Bulletin des Sciences Mathématiques
Published
2026-09-24
DOI
https://doi.org/10.1016/j.bulsci.2026.103940
Primary Topic
Medical Imaging Techniques and Applications
Type
article
Field-Weighted Citation Impact
0.00

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article

On discrete X-ray transform

Roman Gennadievich Novikov, Basant Lal Sharma
Bulletin des Sciences Mathématiques
Medical Imaging Techniques and Applications
article

On discrete X-ray transform

Roman Gennadievich Novikov, Basant Lal Sharma
article en

Abstract

We consider a discrete version of X-ray transform going back, in particular, to Strichartz (1982). We suggest non-overdetermined reconstruction for this discrete transform. Extensions to weighted (attenuated) analogues are given. Connections to the continuous case are presented.

Bulletin des Sciences MathématiquesVol. 213
Centre National de la Recherche Scientifique (FR), École Polytechnique (FR), Centre de Mathématiques Appliquées de l'École polytechnique (FR), Indian Institute of Technology Kanpur (IN)
Institut des Hautes Études Scientifiques, Université Paris-Saclay
Openalex Percentile: Top 100%
Medical Imaging Techniques and Applications
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