Zobrazeno 1 - 10
of 236
pro vyhledávání: '"S. FILIN"'
Publikováno v:
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XLVIII-M-2-2023, Pp 1653-1658 (2023)
Three-dimensional modeling of heritage assets poses a challenge when high reflectance and featureless surfaces are involved. Because of the complex reflection characteristics, traditional methods, either passive or active, tend to generate noisy and
Externí odkaz:
https://doaj.org/article/cc90540455dc4f979430a840f51a14d9
Publikováno v:
Экономика: стратегия и практика, Vol 17, Iss 4, Pp 112-124 (2022)
The global economic crisis intensifies against the backdrop of inefficient actions of international organizations and individual states. As a result, there is a change in the balance of the world economy. The unipolar economic system is being replace
Externí odkaz:
https://doaj.org/article/c9a3aeed34894b64b1a6fab1c0952a9d
Publikováno v:
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XLVIII-2-W2-2022, Pp 143-148 (2022)
Objects with textureless and specular surfaces are commonplace in manmade environments. Their reconstruction challenges optical 3-D metrology methods typically yielding incomplete and noisy results. Existing solutions, including structured light, sha
Externí odkaz:
https://doaj.org/article/1ce2b2705ceb48c0b6f572f2315de9b5
Autor:
B. Elnashef, S. Filin
Publikováno v:
ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol V-2-2022, Pp 9-16 (2022)
We study in this paper models to mitigate effect of a windshield-related refraction on imaging systems. The literature shows that the distortions introduced by this curved surface are non-linear in their effect and reduce the performance of image-bas
Externí odkaz:
https://doaj.org/article/9e97f4ec42f74e34be82588d2aca45f0
Autor:
B. Elnashef, S. Filin
Publikováno v:
ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol V-2-2022, Pp 325-332 (2022)
The generalized camera model allows handling a broad range of imaging systems for which the common central perspective model no longer applies. While offering greater modeling flexibility, designated orientation procedures need to support its applica
Externí odkaz:
https://doaj.org/article/af308e4687554de4960f0f1c5dd3baea
Publikováno v:
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XLIII-B2-2022, Pp 321-327 (2022)
Limited accessibility, occlusions, or sensor placement, can generate unevenly sampled laser scanning based point clouds. Such uneven coverage and partial lack of detail can affect the computation of geometric features therein and generate a visually
Externí odkaz:
https://doaj.org/article/d0056ba9cdb5433d9dd5c55184531d5c
Publikováno v:
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XLIII-B2-2022, Pp 737-743 (2022)
Surface normals play a pivotal role in most shape analysis applications. As such, their accurate computation has received a considerable amount of attention over the years. In heritage sites, where entities of complex shape are prevalent, the develop
Externí odkaz:
https://doaj.org/article/685e75eb1508404c8efdb39d1ef089aa
Publikováno v:
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XLVI-2-W1-2022, Pp 551-556 (2022)
The development of efficient strategies to document cultural heritage sites is an active research field. One promising avenue to address that need may be found in the use of portable laser scanners. Such scans provide a mapping-grade level of accurac
Externí odkaz:
https://doaj.org/article/39947be63ac644c398bf86857b38f956
Publikováno v:
Тваринництво та технології харчових продуктів, Vol 12, Iss 2, Pp 48-59 (2021)
Evaluation of the influence of amplitude-frequency and power parameters of external technological action on bulk products in the process of separation of the impact, the way of lowfrequency oscillations of the working bodies of the separator and the
Externí odkaz:
https://doaj.org/article/8061d6e9c7a8480bb727d378acbb910a
Autor:
B. Elnashef, S. Filin
Publikováno v:
ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol V-2-2020, Pp 665-670 (2020)
While accuracy, detail, and limited time on site make photogrammetry a valuable means for underwater mapping, the establishment of reference control networks in such settings is oftentimes difficult. In that respect, the use of the coplanarity constr
Externí odkaz:
https://doaj.org/article/7b46ac2b344b4dc1b42a1a01622810e2