Zobrazeno 1 - 10
of 568
pro vyhledávání: '"offset tracking"'
Publikováno v:
International Journal of Applied Earth Observations and Geoinformation, Vol 135, Iss , Pp 104301- (2024)
Active landslides pose significant global risks, underscoring precise displacement monitoring for effective geohazard management and early warning. The Three Gorges Reservoir Area (TGRA) in China, a pivotal section of the world’s largest water cons
Externí odkaz:
https://doaj.org/article/dcc1ae5daa15425b91dbdba671da148f
Autor:
Roberto Tomás, Qiming Zeng, Juan M. Lopez-Sanchez, Chaoying Zhao, Zhenhong Li, Xiaojie Liu, María I. Navarro-Hernández, Liuru Hu, Jiayin Luo, Esteban Díaz, William T. Szeibert, José Luis Pastor, Adrián Riquelme, Chen Yu, Miguel Cano
Publikováno v:
Geo-spatial Information Science, Vol 27, Iss 3, Pp 602-623 (2024)
Landslides are destructive geohazards to people and infrastructure, resulting in hundreds of deaths and billions of dollars of damage every year. Therefore, mapping the rate of deformation of such geohazards and understanding their mechanics is of pa
Externí odkaz:
https://doaj.org/article/df16b54851624df58f17e0af88068e6c
Publikováno v:
In Remote Sensing of Environment 1 March 2025 318
Autor:
Wei XU, Defang YANG, Lihao CHEN, Kaishu LUO, Shengpeng ZHANG, Yanze ZHANG, Long LI, Gang CHEN
Publikováno v:
地质科技通报, Vol 43, Iss 2, Pp 370-385 (2024)
Objective In July 2022(Beijing time), the glacier survey group and mountaineering group of the China University of Geosciences (Wuhan) performed the "Second University Students' Scientific Expedition to the Yangtze River" in the Geladandong Snow Moun
Externí odkaz:
https://doaj.org/article/ee1856cd594346c89a36743674f169f1
Publikováno v:
Applied Sciences, Vol 14, Iss 23, p 10834 (2024)
Glacier movement is an important indicator of climate change, reflecting the quality and state changes in glacier migration and mass balance in the context of global warming. Although accurately estimating glacier surface flow velocity is crucial for
Externí odkaz:
https://doaj.org/article/50c744c1a18442b5920e3476846b95e6
Publikováno v:
Frontiers in Earth Science, Vol 12 (2024)
The movement of glaciers plays a crucial role in environmental and geological processes, significantly influencing the formation and dynamics of ice bodies. This study leverages feature tracking technology to analyze optical and Synthetic Aperture Ra
Externí odkaz:
https://doaj.org/article/7a450e3d179d43de97ca7fbcb8c492ff
Autor:
Bo Chen, Zhenhong Li, Chuang Song, Chen Yu, Wu Zhu, Zhenjiang Liu, Bingquan Han, Jiantao Du, Chenglong Zhang, Fu Xu, Jianbing Peng
Publikováno v:
International Journal of Applied Earth Observations and Geoinformation, Vol 131, Iss , Pp 103995- (2024)
With the escalation of global climate change and human activity, geohazards become increasingly frequent which cause severe casualties and property losses to local communities. To alleviate this situation and provide scientific guidance for risk redu
Externí odkaz:
https://doaj.org/article/1dcde47f3383473e893e4ebbc228e8f6
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 6126-6133 (2024)
The orthorectified Sentinel-2 images have systematic offset errors in areas with large surface elevation changes in the cases of open pit mining, land collapse and glacier movement, which can lead to the misinterpretation of geological features class
Externí odkaz:
https://doaj.org/article/7c0d5351f66a4f8c81da513fcf20f63f
Autor:
S. Kadurin, V. Kadurin
Publikováno v:
Український антарктичний журнал, Vol 21, Iss 2(27), Pp 117-133 (2023)
The paper studies the ice cover of the Trooz Glacier, Kyiv Peninsula, West Antarctic Peninsula. The main goal of the work is to study the velocity dynamics of various parts of the Trooz Glacier in 2016–2022 based on remote sensing data and to compa
Externí odkaz:
https://doaj.org/article/e09ee74dd2e64dccac283f375e2c617f
Publikováno v:
Remote Sensing, Vol 16, Iss 14, p 2587 (2024)
In this study, we utilized a feature optimization method combining texture and topographical factors with the random forest (RF) approach to identify changes in the extent of the debris cover around the Tianshan Tomur Peak between 1989 and 2022. Base
Externí odkaz:
https://doaj.org/article/4c3435f6ce304676bc145c1085f15a33