Studying the effect of the scanned objects' location on material discrimination in a dual-energy cargo inspection system

M Ghaebi, M Tajik, R Azimirad - … and Methods in Physics Research Section …, 2022 - Elsevier
Dual-energy X-ray radiography is an important inspection technology in imaging large
cargos for finding illegal materials. A useful aspect of dual-energy X-ray radiography is the …

Impact of object positioning and Compton scattering on material discrimination in high-energy X-ray cargo scans

H Barati, SAH Feghhi, R Azimirad - Radiation Physics and Chemistry, 2025 - Elsevier
A key challenge in multi-energy X-ray inspection systems is the effect of object positioning
on material discrimination accuracy. This study addresses the issue by conducting …

Inspection of bulk cargoes and liquids by the dual energy method

SP Osipov, EJ Usachev, SV Chakhlov… - Radiation Physics and …, 2020 - Elsevier
A number of issues related to the inspection of large containers with bulk materials and
liquids by the dual energy method are considered. A mathematical model of the inspection …

Estimation of parameters of digital radiography systems

SP Osipov, GL Zhang, SV Chakhlov… - … on Nuclear Science, 2018 - ieeexplore.ieee.org
Based on the test object and the given data from the detectors, a set of formulas connecting
the characteristics of digital radiography (DR) systems with the parameters of the X-ray …

Limit capabilities of identifying materials by high dual-and multi-energy methods

SP Osipov, EY Usachev, SV Chakhlov… - Russian Journal of …, 2019 - Springer
A method is considered for identifying materials in large-sized test objects by high dual-and
multi-energy methods based on assessment of effective atomic number. An algorithm is …

Analysis of the possibility of determining the internal structure of oil and gas pipes by CT method

S Osipov, S Chakhlov, J Shan… - Materials Science …, 2019 - Trans Tech Publ
A mathematical model has been developed to simulate the initial projections for computed
tomography of large-sized oil and gas pipes and to transform the projections into the mass …

Specific features of material recognition by the multi-energy X-Ray method

SP Osipov, EY Usachev, SV Chakhlov… - Russian Journal of …, 2019 - Springer
The specific features of recognizing materials of test objects and their structural fragments by
the multi-energy method are considered. An approach to the combined usage of the …

Особенности распознавания материалов мультиэнергетическим рентгеновским методом

СП Осипов, ЕЮ Усачев, СВ Чахлов, СА Щетинкин… - Дефектоскопия, 2019 - elibrary.ru
Рассмотрены особенности распознавания материалов объектов контроля и их
структурных фрагментов методом мультиэнергий. Показан подход к комплексному …

Performance evaluation of cargo inspection: Systems with the function of materials recognition

S Osipov, A Batranin, S Chakhlov… - Hybrid Computational …, 2023 - api.taylorfrancis.com
Inspection systems (ISs) with the material recognition option by the dual and multi-energy
methods are the most prominent representatives of technical means for customs and border …

Identification of materials in fragments of large-sized objects in containers by the dual-energy method

SP Osipov, EY Usachev, SV Chakhlov… - Russian Journal of …, 2019 - Springer
The mathematical and simulation models of image formation in a system for the recognition
of materials of internal fragments of containers by the dual-energy method are developed. A …