Results 21 to 30 of about 2,785,602 (304)

EENSAT Project

open access: yes, 2021
The daily rainfall is the most important and demanded input of water resources studies, challenged by typically low density and/or poor quality of in-situ observations. However, the satellite earth observation, through freely available web-based products,
Gebremedhin, M A (Faculty of Geo-information Science and Earth Observation (ITC), University of Twente) ORCID=0000-0002-2356-4883
core   +1 more source

Increases in Night Lights Intensity Reveal Extreme Events: A Case of Study on the Ongoing Conflict in Ukraine [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Analyzing night lights images allows identifying and monitoring affected areas during conflicts, as an overall decrease in brightness indicates abandoned or destroyed buildings, curfews, or power shortages. While detecting decrease in lights intensity is
D. Cerra   +4 more
doaj   +1 more source

Digital | Earth | observation

open access: yesEuropean Journal of Remote Sensing, 2021
The transforming world evokes changes in social, environmental, and economic dimensions, pushed by the digitalisation of many, if not all, aspects of our lives.
Stefan Lang, Dirk Tiede, Barbara Riedler
doaj   +1 more source

Earth observation modeling based on layer scattering matrices [PDF]

open access: yes, 1985
The differential equations describing radiative transfer in vegetative canopies as given by Suits are generalized and solved to derive a layer scattering matrices.
Verhoef, W.
core   +2 more sources

Learning From Detailed Maps: Joint 2D-3D Semantic Segmentation for Airborne Data with Selective Label Fusion [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Objects for topographic maps are often extracted manually by interpreting and segmenting airborne data, such as 2D images and 3D point clouds. Deep learning (DL) with semantic segmentation can automate this process using existing maps as ground labels ...
G. Anjanappa   +2 more
doaj   +1 more source

GOMOS bright limb ozone data set [PDF]

open access: yesAtmospheric Measurement Techniques, 2015
We have created a daytime ozone profile data set from the measurements of the Global Ozone Monitoring by Occultation of Stars (GOMOS) instrument on board the Envisat satellite.
S. Tukiainen   +4 more
doaj   +1 more source

Earth Observing System AM1 mission to Earth [PDF]

open access: yesIEEE Transactions on Geoscience and Remote Sensing, 1998
In 1998, NASA launches EOS-AMI, the first of a series of the Earth Observing System (EOS) satellites. EOS will monitor the evolution of the state of the earth for 18 years, starting with the morning observations of EOS-AM1 (10:30 a.m. equatorial crossing time).
Kaufman, Yoram J.   +5 more
openaire   +3 more sources

Earth Observation, Spatial Data Quality, and Neglected Tropical Diseases [PDF]

open access: yes, 2015
Earth observation (EO) is the use of remote sensing and in situ observations to gather data on the environment. It finds increasing application in the study of environmentally modulated neglected tropical diseases (NTDs).
Nicholas A. S. Hamm (838383)   +14 more
core   +2 more sources

Operational Forest Monitoring in Siberia Using Multi-source Earth Observation Data [PDF]

open access: yesСибирский лесной журнал, 2014
Forest cover disturbance rates are increasing in the forests of Siberia due to intensification of human activities and climate change. In this paper two satellite data sources were used for automated forest cover change detection.
C. Hüttich   +4 more
doaj  

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