Results 31 to 40 of about 24,595,895 (312)

CLASSIFICATION ACCURACY INCREASE USING MULTISENSOR DATA FUSION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
The practical use of very high resolution visible and near-infrared (VNIR) data is still growing (IKONOS, Quickbird, GeoEye-1, etc.) but for classification purposes the number of bands is limited in comparison to full spectral imaging.
A. Makarau, G. Palubinskas, P. Reinartz
doaj   +1 more source

A survey of remote-sensing big data [PDF]

open access: yesFrontiers in Environmental Science, 2015
We have entered an era of big data. It is popular to refer to the three Vs when characterizing big data: remarkable growths in the volume, velocity and variety of data. However, this statement is too general. Remote-sensing big data has several concrete and special characteristics: multi-source, multi-scale, high-dimensional, dynamic-state, isomer, and
openaire   +2 more sources

Cloud Classification in JPEG-compressed Remote Sensing Data (LANDSAT 7/ETM+) [PDF]

open access: yes, 2012
Environmental parameters required for geo-information modelling are subject to spatial and temporal dynamics. Remote sensing data can contribute to measure those parameters.
Fichtelmann, Bernd   +5 more
core   +1 more source

Earth-Observation-Based Monitoring of Forests in Germany—Recent Progress and Research Frontiers: A Review

open access: yesRemote Sensing, 2023
One-third of Germany’s land surface area is covered by forest (around 11.4 million hectares), and thus, it characterizes the landscape. The forest is a habitat for a large number of animal and plant species, a source of raw materials, important for ...
Stefanie Holzwarth   +12 more
doaj   +1 more source

TanDEM-X Water Indication Mask: Generation and First Evaluation Results

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2013
The German SAR interferometry mission TanDEM-X performed on two TerraSAR-X satellites flying in close formation will provide a global Digital Elevation Model (DEM). A by-product is so-called the Water Indication Mask (WAM).
Anna Wendleder   +5 more
doaj   +1 more source

SPATIOTEMPORALLY IMPROVING THE RURAL ACCESS INDEX – A REMOTE SENSING BASED APPROACH [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
Many countries, especially in the global south still lack the ability to effectively pursue basic policies, which can lead, in the worst case, to armed conflicts.
M. Halbgewachs, A. Schneibel, M. Gähler
doaj   +1 more source

Digital world meets urban planet – new prospects for evidence-based urban studies arising from joint exploitation of big earth data, information technology and shared knowledge

open access: yesInternational Journal of Digital Earth, 2020
The digital transformation taking place in all areas of life has led to a massive increase in digital data – in particular, related to the places where and the ways how we live.
Thomas Esch   +23 more
doaj   +1 more source

High-resolution observations of small-scale gravity waves and turbulence features in the OH airglow layer [PDF]

open access: yesAtmospheric Measurement Techniques, 2016
A new version of the Fast Airglow Imager (FAIM) for the detection of atmospheric waves in the OH airglow layer has been set up at the German Remote Sensing Data Center (DFD) of the German Aerospace Center (DLR) at Oberpfaffenhofen (48.09° N, 11.28° E ...
R. Sedlak   +4 more
doaj   +1 more source

Spatial Modelling and Prediction with the Spatio-Temporal Matrix: A Study on Predicting Future Settlement Growth

open access: yesLand, 2022
In the past decades, various Earth observation-based time series products have emerged, which have enabled studies and analysis of global change processes.
Zhiyuan Wang   +7 more
doaj   +1 more source

DATA QUALITY IN REMOTE SENSING [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
Abstract. The issue of data quality (DQ) is of growing importance in Remote Sensing (RS), due to the widespread use of digital services (incl. apps) that exploit remote sensing data. In this position paper a body of experts from the ISPRS Intercommission working group III/IVb “DQ” identifies, categorises and reasons about issues that are considered as ...
C. Batini   +7 more
openaire   +3 more sources

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