Zobrazeno 1 - 10
of 23
pro vyhledávání: '"V. L. Vengrinovich"'
Publikováno v:
Sistemnyj Analiz i Prikladnaâ Informatika, Vol 0, Iss 3, Pp 9-13 (2019)
Now one of the most important tasks is development and adaptation of iterative methods for the solution of the big rarefied systems of the algebraic equations. The problem of iterative parallel reconstruction of three-dimensional images of industrial
Externí odkaz:
https://doaj.org/article/5a3099e9722143489ed88d76ce42df6b
Autor:
V. L. Vengrinovich, S. A. Zolotarev
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 1, Pp 117-122 (2009)
The ways of overcoming of lack of source information, The ways of overcoming of lack of source information, allowing to reduce energy of primary X-radiation, necessary for radiography and to provide high quality of reconstruction, are offered.
Externí odkaz:
https://doaj.org/article/0270c6bc4c5249f0a86ee51cc4aaa2f5
Publikováno v:
Proceedings of the National Academy of Sciences of Belarus, Physical-Technical Series. 66:505-512
The pipe wall thickness was estimated based on three-dimensional images of the pipe recovered from several X-ray projections, which were made in a limited angle of view. Since the effects of scattered radiation and beam hardening are up to 50 % of th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::98c7d7c91566d76714a3e746c1f1222d
https://doi.org/10.29235/1561-8358-2021-66-4-505-512
https://doi.org/10.29235/1561-8358-2021-66-4-505-512
Publikováno v:
Kontrol'. Diagnostika. :28-37
The results of a study of a biaxial stress-strain state using neutron diffraction, standardized in the field of stress measurement, and the Barkhausen effect method are presented. The possibility of using a device with a biaxial load as a standard of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d634ef8f6ed539bd5166d49265b29bc
https://doi.org/10.14489/td.2020.02.pp.028-037
https://doi.org/10.14489/td.2020.02.pp.028-037
Publikováno v:
Sistemnyj Analiz i Prikladnaâ Informatika, Vol 0, Iss 3, Pp 9-13 (2019)
Now one of the most important tasks is development and adaptation of iterative methods for the solution of the big rarefied systems of the algebraic equations. The problem of iterative parallel reconstruction of three-dimensional images of industrial
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::60fa3754fae5498fd740dfe822ecafee
https://doi.org/10.21122/2309-4923-2019-3-9-13
https://doi.org/10.21122/2309-4923-2019-3-9-13
Publikováno v:
Kontrol'. Diagnostika. :10-17
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d1a8b8bc1ac17d2a9f3ace9c98a1b2b
https://doi.org/10.14489/td.2017.08.pp.010-017
https://doi.org/10.14489/td.2017.08.pp.010-017
Publikováno v:
Pattern Recognition and Image Analysis. 26:824-830
The key problem in increasing efficiency of radiotherapy of malignant tumors in brain and other dangerous neoplasms is the problem of increasing the quality of 3D positioning of a patient before radiotherapy. We consider the principles of development
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b6b7d0c2c679381492fc7038780ef9d4
https://doi.org/10.1134/s1054661816040192
https://doi.org/10.1134/s1054661816040192
Publikováno v:
MATEC Web of Conferences, Vol 145, p 05017 (2018)
The technology of three-dimensional Bayesian tomographic reconstruction of homogeneous objects with high-density inclusions is developed. The approach is based on preliminary correction of projections by extracting the data corresponding to X-rays pa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::406002bdb89ad6686225ec33007a25a7
https://doaj.org/article/c4e061b7cd714af09404aa51630146a2
https://doaj.org/article/c4e061b7cd714af09404aa51630146a2
Publikováno v:
Pattern Recognition and Image Analysis. 24:324-332
New parallel iteration algorithms that provide real-time reconstruction of the 3D breast images restored from an incomplete set of noisy mammograms are studied. The simultaneous algebraic reconstruction technique (SART) and Bayesian inference reconst
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f124bce024f8dfb27a1530a30b1008f0
https://doi.org/10.1134/s1054661814020187
https://doi.org/10.1134/s1054661814020187
Autor:
S. A. Zolotarev, V. L. Vengrinovich
Publikováno v:
Pattern Recognition and Image Analysis. 23:145-152
Conventional X-ray tomography is an effective tool of medical diagnostics, nondestructive testing of engineering structures, and technical diagnostics of manufactured products. Tomographic reconstruction of objects is a strongly incorrect inverse pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::400c039db5d34db8c0065e995977c40e
https://doi.org/10.1134/s1054661813010124
https://doi.org/10.1134/s1054661813010124