Results 11 to 20 of about 110,705 (315)

Generating Training Data for Deep Learning-Based Segmentation Algorithms by Projecting Existing Labels onto Additional Aerial Images [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Highly accurate manually-generated labels in aerial and satellite images are used for the training of deep learning-based segmentation algorithms and should be available in large numbers and cover many different scenarios to increase the accuracy and ...
F. Kurz   +8 more
doaj   +1 more source

IceLines – A new data set of Antarctic ice shelf front positions

open access: yesScientific Data, 2023
The frontal position of an ice shelf is an important parameter for ice dynamic modelling, the computation of mass fluxes, mapping glacier area change, calculating iceberg production rates and the estimation of ice discharge to the ocean.
Celia A. Baumhoer   +3 more
doaj   +1 more source

Global height-resolved methane retrievals from the Infrared Atmospheric Sounding Interferometer (IASI) on MetOp [PDF]

open access: yesAtmospheric Measurement Techniques, 2017
This paper describes the global height-resolved methane (CH4) retrieval scheme for the Infrared Atmospheric Sounding Interferometer (IASI) on MetOp, developed at the Rutherford Appleton Laboratory (RAL).
R. Siddans   +13 more
doaj   +1 more source

LAI, FAPAR and FCOVER ground-truth map creation from FASat-C satellite imagery and in-situ measurements in Chimbarongo, Chile, for satellite products validation

open access: yesRevista de Teledetección, 2016
El proceso de validación es fundamental en teledetección para garantizar la calidad de los productos obtenidos a partir de las observaciones de satélite.
C. Latorre-Sánchez   +5 more
doaj   +1 more source

Multi-model Approach for Tree Detection and Classification in Wallonia Region (Belgium) [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Forests play a pivotal role in global ecosystems by sequestering carbon, preserving biodiversity, and providing valuable resources for both humans and wildlife.
N. Dimarco   +3 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

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

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

Review of algorithms estimating export production from satellite derived properties

open access: yesFrontiers in Marine Science, 2023
Whereas the vertical transport of biomass from productive surface waters to the deep ocean (the biological pump) is a critical component of the global carbon cycle, its magnitude and variability is poorly understood.
Bror F. Jönsson   +4 more
doaj   +1 more source

Comparison of GOME-2/Metop-A ozone profiles with GOMOS, OSIRIS and MLS measurements [PDF]

open access: yesAtmospheric Measurement Techniques, 2016
This paper presents a comparison of vertical ozone profiles retrieved by the Ozone ProfilE Retrieval Algorithm (OPERA) (versions 1.14–1.24) from the Global Ozone Monitoring Experiment-2 (GOME-2) measurements on board the Meteorological operational Metop ...
A. Kauppi   +4 more
doaj   +1 more source

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