Zobrazeno 1 - 10
of 86
pro vyhledávání: '"Yeran Sun"'
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 16, Pp 7850-7865 (2023)
Downscaling Chlorophyll-a (Chl-a) concentration derived from satellite image is crucial for refined applications such as water quality monitoring. However, the precision of downscaling is usually constrained by various environmental factors. In this
Externí odkaz:
https://doaj.org/article/3f40cda1d7f84b63b6d8353c85642d5c
Publikováno v:
International Journal of Applied Earth Observations and Geoinformation, Vol 117, Iss , Pp 103191- (2023)
Natural language texts, such as tweets and news, contain a vast amount of geospatial information, which can be extracted by first recognizing toponyms in texts (toponym recognition) and then identifying their geospatial representations (toponym disam
Externí odkaz:
https://doaj.org/article/55d0e21395a4439ab77655a6a50e9bc2
Great Britain transport, housing, and employment access datasets for small-area urban area analytics
Publikováno v:
Data in Brief, Vol 27, Iss , Pp - (2019)
This paper provides a brief description of three new forms of key datasets relevant to urban analytics studies namely: Transport, Housing and Employment Accessibility, covering Great Britain, developed by the Urban Big Data Centre (UBDC). Full detail
Externí odkaz:
https://doaj.org/article/23e136542c0743b3a24966b1a7b88e65
Publikováno v:
Land, Vol 10, Iss 12, p 1361 (2021)
Human-induced dramatic loss and fragmentation of wetlands need further understanding through historical backtracking analysis at a geographical landscape scale. In this study, we investigated time-series wetlands maps from 1975, 1983, 1989, 2000, 200
Externí odkaz:
https://doaj.org/article/0ee3d21f64e84f899ba4f9e488d66e68
Publikováno v:
ISPRS International Journal of Geo-Information, Vol 10, Iss 11, p 737 (2021)
The 3D laser scanning technique is important for cultural heritage documentation. The laser itself normally does not carry any color information, so it usually requires an embedded camera system to colorize the point cloud. However, when the embedded
Externí odkaz:
https://doaj.org/article/27ac34e6a96146bbb8127b30d4c53f98
Publikováno v:
Symmetry, Vol 13, Iss 11, p 2011 (2021)
The Chinese paifang is an essential constituent element for Chinese or many other oriental architectures. In this paper, a new method for detection and analysis of the reflection symmetry of the paifang based on 3D point clouds is proposed. The metho
Externí odkaz:
https://doaj.org/article/63d57383a57745cfa1c72f9d3e9914bf
Autor:
Ting On Chan, Linyuan Xia, Yimin Chen, Wei Lang, Tingting Chen, Yeran Sun, Jing Wang, Qianxia Li, Ruxu Du
Publikováno v:
Sensors, Vol 21, Iss 4, p 1228 (2021)
Ancient pagodas are usually parts of hot tourist spots in many oriental countries due to their unique historical backgrounds. They are usually polygonal structures comprised by multiple floors, which are separated by eaves. In this paper, we propose
Externí odkaz:
https://doaj.org/article/49c94a9a19554282aba71be22fcb6f67
Publikováno v:
ISPRS International Journal of Geo-Information, Vol 10, Iss 2, p 53 (2021)
COVID-19 containment policies are not only curbing the spread of COVID-19 but also changing human behavior. According to the routine activity theory, owing to lockdown, the closure of entertainment sites (e.g., pubs and bars), an increase in stay-at-
Externí odkaz:
https://doaj.org/article/f8bf8c2f0768440182b24e3e33a87813
Spatial Patterns of Childhood Obesity Prevalence in Relation to Socioeconomic Factors across England
Publikováno v:
ISPRS International Journal of Geo-Information, Vol 9, Iss 10, p 599 (2020)
To examine to what extent spatial inequalities in childhood obesity are attributable to spatial inequalities in socioeconomic characteristics across a country, we aimed to investigate the spatial associations of socioeconomic characteristics and chil
Externí odkaz:
https://doaj.org/article/750ef9f26a5647a9b7540c15f58fce19
Publikováno v:
Sensors, Vol 20, Iss 16, p 4594 (2020)
Pipe elbow joints exist in almost every piping system supporting many important applications such as clean water supply. However, spatial information of the elbow joints is rarely extracted and analyzed from observations such as point cloud data obta
Externí odkaz:
https://doaj.org/article/dfa8911bf9f34f089cedfdc513b1fc00