Zobrazeno 1 - 10
of 117
pro vyhledávání: '"3D point cloud data"'
Autor:
Yu Ren, Hongcan Guan, Haitao Yang, Yanjun Su, Shengli Tao, Kai Cheng, Wenkai Li, Zekun Yang, Guoran Huang, Cheng Li, Guangcai Xu, Zhi Lu, Qinghua Guo
Publikováno v:
Methods in Ecology and Evolution, Vol 15, Iss 10, Pp 1889-1905 (2024)
Abstract Giant trees are pivotal in forest ecosystems, yet our current understanding of their significance is constrained primarily by the limited knowledge of their precise locations and structural characteristics. Amidst escalating human‐induced
Externí odkaz:
https://doaj.org/article/ab24abfbdfea4287a896e221381be565
Publikováno v:
Plant Methods, Vol 20, Iss 1, Pp 1-24 (2024)
Abstract Aiming at the problems of low efficiency and high cost in determining the phenotypic parameters of Cymbidium seedlings by artificial approaches, this study proposed a fully automated measurement scheme for some phenotypic parameters based on
Externí odkaz:
https://doaj.org/article/dd9918a4a8fc4df992f1a599f5337ea6
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract High-precision 3D point cloud data have various analyses and application use cases. This study aimed to achieve a more precise noise reduction of the raw 3D point cloud data of asphalt pavements obtained using 3D laser scanning. Hence, a noi
Externí odkaz:
https://doaj.org/article/50fc5133bf004cfbb86fd871df3ebbc4
Publikováno v:
Frontiers in Physics, Vol 12 (2024)
Thermal protection systems (TPSs) are important components of reusable spacecraft, and their assembly quality has a crucial impact on flight safety. Owing to the complex assembly process and variable states of spacecraft thermal protection systems, a
Externí odkaz:
https://doaj.org/article/12c7ad99e8a4408c8c1f0f8a09ab2800
Publikováno v:
Defence Technology, Vol 36, Iss , Pp 95-104 (2024)
Swarm robot systems are an important application of autonomous unmanned surface vehicles on water surfaces. For monitoring natural environments and conducting security activities within a certain range using a surface vehicle, the swarm robot system
Externí odkaz:
https://doaj.org/article/f5c00ed0e60f4ecbadb872f0d4260d5d
Autor:
Suyeul Park, Seok Kim
Publikováno v:
Buildings, Vol 14, Iss 8, p 2393 (2024)
Most of the currently developed 3D point cloud data-based object recognition algorithms have been designed for small indoor objects, posing challenges when applied to large-scale 3D point cloud data in outdoor construction sites. To address this issu
Externí odkaz:
https://doaj.org/article/b4b73ec0b4744ea2a23e91b7f620434b
Publikováno v:
Sensors, Vol 24, Iss 16, p 5413 (2024)
Small-modulus gears, which are essential for motion transmission in precision instruments, present a measurement challenge due to their minuscule gear gaps. A high-precision measurement method under the influence of positioning errors is proposed, en
Externí odkaz:
https://doaj.org/article/3a8d4fa96c494286bfd587363747a7e1
Autor:
Suyeul Park, Seok Kim
Publikováno v:
Applied Sciences, Vol 14, Iss 9, p 3599 (2024)
Object recognition algorithms and datasets based on point cloud data have been mainly designed for autonomous vehicles. When applied to the construction industry, they face challenges due to the origin of point cloud data from large earthwork sites,
Externí odkaz:
https://doaj.org/article/fb2624667c504305bd79e66bc9376814
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