Zobrazeno 1 - 10
of 42
pro vyhledávání: '"image-based point cloud"'
Autor:
Altuntas Cihan
Publikováno v:
Reports on Geodesy and Geoinformatics, Vol 107, Iss 1, Pp 1-12 (2019)
Urban changes occur as a result of new constructions or destructions of buildings, extensions, excavation works and earth fill arising from urbanization or disasters. The fast and efficient detection of urban changes enables us to update geo-database
Externí odkaz:
https://doaj.org/article/84b40a2511ef4ad69b32d9149fdee4d5
Publikováno v:
Urban Science, Vol 5, Iss 4, p 88 (2021)
Forest measurements using conventional methods may not capture all the important information required to properly characterize forest structure. The objective of this study was to develop a low-cost alternative method for forest inventory measurement
Externí odkaz:
https://doaj.org/article/b768df8e05484a8ca005c44947414940
Publikováno v:
European Journal of Remote Sensing, Vol 51, Iss 1, Pp 436-456 (2018)
Point cloud registration has been a major research challenge in recent years. In this paper, a novel hierarchical method is proposed for registering Aerial and Terrestrial image-based Point Clouds (APC & TPC). This registration aims to yield a comple
Externí odkaz:
https://doaj.org/article/9c74f3ef759c4fa1b2656cef5e64628a
Autor:
Xinlian Liang, Anttoni Jaakkola, Yunsheng Wang, Juha Hyyppä, Eija Honkavaara, Jingbin Liu, Harri Kaartinen
Publikováno v:
Remote Sensing, Vol 6, Iss 7, Pp 6587-6603 (2014)
This paper evaluated the feasibility of a terrestrial point cloud generated utilizing an uncalibrated hand-held consumer camera at a plot level and measuring the plot at an individual-tree level. Individual tree stems in the plot were detected and mo
Externí odkaz:
https://doaj.org/article/68dbe35cd0e243d894226e2bb384f3ef
Autor:
Weiquan Liu, Cheng Wang, Xuesheng Bian, Shuting Chen, Wei Li, Xiuhong Lin, Yongchuan Li, Dongdong Weng, Shang-Hong Lai, Jonathan Li
Publikováno v:
Remote Sensing, Vol 11, Iss 19, p 2243 (2019)
Establishing the spatial relationship between 2D images captured by real cameras and 3D models of the environment (2D and 3D space) is one way to achieve the virtual−real registration for Augmented Reality (AR) in outdoor environments. In this pape
Externí odkaz:
https://doaj.org/article/989c34e12d5a4e73a49823dab8fedc22
Autor:
Jincheng Liu, Zhongke Feng, Liyan Yang, Abdul Mannan, Tauheed Ullah Khan, Ziyu Zhao, Zhuxin Cheng
Publikováno v:
Remote Sensing, Vol 10, Iss 8, p 1299 (2018)
Enriching forest resource inventory is important to ensure the sustainable management of forest ecosystems. Obtaining forest inventory data from the field has always been difficult, laborious, time consuming, and expensive. Advances in integrating ph
Externí odkaz:
https://doaj.org/article/22fa4b63d6474fb3b31b5dabcd4b1969
Publikováno v:
Repositorio Abierto de la UdL
Universitad de Lleida
Universitad de Lleida
In recent decades, a considerable number of sensors have been developed to obtain 3D point clouds that have great potential in optimizing management in agriculture through the application of precision agriculture techniques. In order to use the data
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f9ef88f406d38cc2b293205f316f36e6
https://hdl.handle.net/10459.1/72407
https://hdl.handle.net/10459.1/72407
Publikováno v:
Urban Science, Vol 5, Iss 88, p 88 (2021)
Urban Science
Volume 5
Issue 4
Urban Science
Volume 5
Issue 4
Forest measurements using conventional methods may not capture all the important information required to properly characterize forest structure. The objective of this study was to develop a low-cost alternative method for forest inventory measurement
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::507f5893f349f2d2097f73da25961384
https://www.mdpi.com/2413-8851/5/4/88
https://www.mdpi.com/2413-8851/5/4/88
Autor:
Cihan Altuntas
Publikováno v:
Reports on Geodesy and Geoinformatics, Vol 107, Iss 1, Pp 1-12 (2019)
WOS: 000470783100001
Urban changes occur as a result of new constructions or destructions of buildings, extensions, excavation works and earth fill arising from urbanization or disasters. The fast and efficient detection of urban changes enables
Urban changes occur as a result of new constructions or destructions of buildings, extensions, excavation works and earth fill arising from urbanization or disasters. The fast and efficient detection of urban changes enables
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ebd40c38e168fed2925cd05fd6d3f752
https://doi.org/10.2478/rgg-2019-0001
https://doi.org/10.2478/rgg-2019-0001
Autor:
Jennifer L. R. Jensen, Adam J. Mathews
Publikováno v:
Remote Sensing, Vol 8, Iss 1, p 50 (2016)
We examine the utility of Structure from Motion (SfM) point cloud products to generate a digital terrain model (DTM) and estimate canopy heights in a woodland ecosystem in the Texas Hill Country, USA. Very high spatial resolution images were acquired
Externí odkaz:
https://doaj.org/article/732bf98a1ff6409a9b2ce06b0d485943