Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Tomáš Křemen"'
Publikováno v:
European Journal of Remote Sensing, Vol 56, Iss 1 (2023)
ABSTRACTIn this paper, we evaluated the results in terms of accuracy and coverage of the LiDAR-UAV system DJI Zenmuse L1 and Digital Aerial Photogrammetric system (DAP – UAV) DJI Zenmuse P1 in a forested area under leaf-off conditions on three site
Externí odkaz:
https://doaj.org/article/d99d03506095460c9e0841d96bc05933
Publikováno v:
Soil and Water Research, Vol 17, Iss 4, Pp 201-210 (2022)
Water erosion and the subsequent sediment deposits can cause a number of environmental problems. The damage can be mitigated by means of sediment barriers. Their use is most often associated with the construction or protection of transport infrastruc
Externí odkaz:
https://doaj.org/article/e7487bd3ff164a988e83b39556abc7d8
Publikováno v:
Applied Sciences, Vol 12, Iss 22, p 11540 (2022)
Currently, the creation of digital copies (digital twins) of various objects by remote sensing methods producing point clouds is becoming commonplace. This might be particularly important for the digital preservation of historical objects. Such cloud
Externí odkaz:
https://doaj.org/article/fed3ee50585242d4bb0312b7513c72ca
Publikováno v:
Geoinformatics FCE CTU, Vol 17, Iss 2, Pp 81-92 (2018)
This paper presents an interesting application of the riverbed model shape and deformations monitoring using laser scanning technology and accurate local micro-network. The most interesting fact about this application is very high accuracy demand on
Externí odkaz:
https://doaj.org/article/c5ac2d5ba1d3432ea50104f19161385c
Publikováno v:
Remote Sensing, Vol 13, Iss 15, p 3050 (2021)
Point clouds derived using structure from motion (SfM) algorithms from unmanned aerial vehicles (UAVs) are increasingly used in civil engineering practice. This includes areas such as (vegetated) rock outcrops or faces above linear constructions (e.g
Externí odkaz:
https://doaj.org/article/e4ca58aa497a469592e4eac15551426f
Publikováno v:
Geoinformatics FCE CTU, Vol 12, Iss 0, Pp 55-60 (2014)
It is necessary to be careful of geometric accuracy of the roadways when constructing them.Correct thickness of the individual construction layers together with roughness of thepavement belongs among important influences ensuring lifetime of the road
Externí odkaz:
https://doaj.org/article/9dadbe7740e54637ad35d00b5b72e4ec
Autor:
Jakub Jon, Jiří Pospíšil, Tomáš Křemen, Rudolf Urban, Vladimír Jirka, Bronislav Koska, Michal Fogl, Petra Hesslerová
Publikováno v:
International Journal of Remote Sensing. 38:2973-2990
In this article, the autonomous mapping airship AMA equipped with lidar along with its basic properties is introduced. Other methods and technologies using unmanned aerial vehicles UAVs or conventional aircraft are then compared to the AMA. Specifica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d067da3c6a943283a3e2259822ce2a72
https://doi.org/10.1080/01431161.2017.1285086
https://doi.org/10.1080/01431161.2017.1285086
Publikováno v:
Geoinformatics FCE CTU, Vol 12, Iss 0, Pp 55-60 (2014)
It is necessary to be careful of geometric accuracy of the roadways when constructing them.Correct thickness of the individual construction layers together with roughness of thepavement belongs among important influences ensuring lifetime of the road
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f9b0c040166edf91b6fb1ae8dc5ab40e
https://ojs.cvut.cz/ojs/index.php/gi/article/view/2490
https://ojs.cvut.cz/ojs/index.php/gi/article/view/2490
Publikováno v:
Earth Resources and Environmental Remote Sensing/GIS Applications V.
The bore-sight calibration procedure and results of a profile laser scanner using a large size exterior calibration field is presented in the paper. The task is a part of Autonomous Mapping Airship (AMA) project which aims to create s surveying syste
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d15edfb2320248116d366c8af3860c3f
https://doi.org/10.1117/12.2067451
https://doi.org/10.1117/12.2067451
Publikováno v:
SPIE Proceedings.
An experimental approach to the land drainage system detection and its physical and spatial parameters evaluation by the form of pilot project is presented in this paper. The novelty of the approach is partly based on using of unique unmanned aerial
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f6388cb913776fc34a982f3e35011e66
https://doi.org/10.1117/12.2067148
https://doi.org/10.1117/12.2067148