Zobrazeno 1 - 10
of 1 256
pro vyhledávání: '"sentinel 2."'
Publikováno v:
Frontiers in Marine Science, Vol 11 (2024)
Oceanic water quality monitoring is essential for environmental protection, resource management, and ecosystem vitality. Optical remote sensing from space plays a pivotal role in global surveillance of oceanic water quality. However, the spatial reso
Externí odkaz:
https://doaj.org/article/37212516025444d4bb82b8391c095eab
Publikováno v:
مجله آب و خاک, Vol 37, Iss 6, Pp 829-840 (2024)
IntroductionLimited fresh water resources and access to these resources as well as providing food security for the growing world population have led researchers to make extensive efforts in the field of optimal management of water consumption and det
Externí odkaz:
https://doaj.org/article/daa976794ede42c49d25fe8cff9fcefc
Autor:
Ismael Cavalcante Maciel Junior, Rivanildo Dallacort, Cácio Luiz Boechat, Paulo Eduardo Teodoro, Larissa Pereira Ribeiro Teodoro, Fernando Saragosa Rossi, José Francisco de Oliveira-Júnior, João Lucas Della-Silva, Fabio Henrique Rojo Baio, Mendelson Lima, Carlos Antonio da Silva Junior
Publikováno v:
AgriEngineering, Vol 6, Iss 1, Pp 491-508 (2024)
Mato Grosso state is the biggest maize producer in Brazil, with the predominance of cultivation concentrated in the second harvest. Due to the need to obtain more accurate and efficient data, agricultural intelligence is adapting and embracing new te
Externí odkaz:
https://doaj.org/article/343560e53f1b4a9d8f60e948c816fd8a
Autor:
Daniela Rivera-Ruiz, José Luis Arumí, Mario Lillo-Saavedra, Carlos Esse, Patricia Arancibia-Ávila, Roberto Urrutia, Marcelo Portuguez-Maurtua, Igor Ogashawara
Publikováno v:
Remote Sensing, Vol 16, Iss 22, p 4327 (2024)
The application of the Multispectral Instrument (MSI) aboard Sentinel-2A/B constellation for assessing water quality in Chilean lakes represents an emerging area of research, particularly for the environmental monitoring of optically complex water bo
Externí odkaz:
https://doaj.org/article/39927c911ce4408c8bb61b96a9cd236e
Autor:
Kai Jia, Umut Hasan, Hao Jiang, Boxiong Qin, Shuisen Chen, Dan Li, Chongyang Wang, Yue Deng, Jie Shen
Publikováno v:
International Journal of Applied Earth Observations and Geoinformation, Vol 130, Iss , Pp 103899- (2024)
The synergy of Landsat 8/9 and Sentinel 2A/B in the formation of a virtual constellation marked a significant advancement in high spatiotemporal time series monitoring. However, the presence of contaminations, including clouds, snow/ice, and shadows,
Externí odkaz:
https://doaj.org/article/57e44331ce404044a3ae1c7f6c22c633
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 18769-18783 (2024)
This study investigates the optimal spatial window size for estimating chlorophyll-a (Chl-a) concentrations using Sentinel-2 imagery in small reservoirs of Extremadura, Spain. While remote-sensing techniques have proven valuable for water quality mon
Externí odkaz:
https://doaj.org/article/e5c1dd99a55641249f66f4aa2eed57f5
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:
Arreaga Carrillo, Jerry Simón, Arellano Gastiabur, Patricio Javier, Chabla Carrillo, Julio Enrique
Publikováno v:
Agroecosistemas, Vol 11, Iss 3, Pp 96-107 (2023)
Mediante la utilización de imágenes satelitales, técnicos agrícolas pueden supervisar de manera efectiva los niveles de humedad del suelo, que permite garantizar que sus cultivos reciban cantidades óptimas de agua, entre otros beneficios. Esta a
Externí odkaz:
https://doaj.org/article/94b24adb51084f99a9b2fb8a85fcabf9
Publikováno v:
Egyptian Journal of Remote Sensing and Space Sciences, Vol 26, Iss 4, Pp 901-918 (2023)
Though soil nutrients play important roles in maintaining soil fertility and crop growth, their estimation requires direct soil sampling followed by laboratory analysis incurring huge cost and time. In this research work, soil nutrients were predicte
Externí odkaz:
https://doaj.org/article/6893edf8f38845d8b3875a8112a5f099