Results 21 to 30 of about 809,814 (296)

Comparing spatial patterns of marine vessels between vessel-tracking data and satellite imagery

open access: yesFrontiers in Marine Science, 2023
Monitoring marine use is essential to effective management but is extremely challenging, particularly where capacity and resources are limited. To overcome these limitations, satellite imagery has emerged as a promising tool for monitoring marine vessel ...
Shinnosuke Nakayama   +12 more
doaj   +1 more source

Research and Implementation of Key Technologies for High Resolution Satellite Image Instant Service System [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
With the development of earth observation technology, the application of China's high-resolution satellite remote sensing imagery has achieved high-quality progress.
J. Liu, Y. Du
doaj   +1 more source

The significance of using satellite imagery data only in Ecological Niche Modelling of Iberian herps

open access: yesActa Herpetologica, 2012
The environmental data used to calculate ecological niche models (ENM) are obtained mainly from ground-based maps (e.g., climatic interpolated surfaces).
Neftalí Sillero   +5 more
doaj   +1 more source

A reproducible notebook to acquire, process and analyse satellite imagery

open access: yesREGION, 2020
Satellite imagery is often used to study and monitor Earth surface changes. The open availability and extensive temporal coverage of Landsat imagery has enabled changes in temperature, wind, vegetation and ice melting speed for a period of up to 46 years.
Meixu Chen   +3 more
doaj   +1 more source

Satellite imagery of japanese flooding

open access: yes, 2012
Using the NASA MODIS satellite sensor's multispectral capability at 250 meter resolution, it is possible to see the impact of the tsunami flooding on the Japanese coast. By combining bands 4, 2, and 1 to provide high contrast of the coastline, land areas
National Oceanic and Atmospheric Administration
core   +3 more sources

Sat-Mesh: Learning Neural Implicit Surfaces for Multi-View Satellite Reconstruction

open access: yesRemote Sensing, 2023
Automatic reconstruction of surfaces from satellite imagery is a hot topic in computer vision and photogrammetry. State-of-the-art reconstruction methods typically produce 2.5D elevation data.
Yingjie Qu, Fei Deng
doaj   +1 more source

Optimal pansharpening of RASAT satellite imagery

open access: yes2014 22nd Signal Processing and Communications Applications Conference (SIU), 2014
Pansharpening is a pixel-level fusion technique for increasing the spatial resolution of low-resolution multi-spectral satellite imagery using high resolution panchromatic imagery. In this work, the performance of various pan sharpening algorithms in improving the 7.5 meter resolution of RASAT satellite imagery is compared Nine different pansharpening ...
Mustafa Teke 0001   +3 more
openaire   +4 more sources

A solar panel dataset of very high resolution satellite imagery to support the Sustainable Development Goals

open access: yesScientific Data, 2023
Effectively supporting the United Nations’ Sustainable Development Goals requires reliable, substantial, and timely data. For solar panel installation monitoring, where accurate reporting is crucial in tracking green energy production and sustainable ...
Cecilia N. Clark, Fabio Pacifici
doaj   +1 more source

Mapping individual tree crowns to extract morphological attributes in urban areas using unmanned aerial vehicle-based LiDAR and RGB data

open access: yesEcological Informatics
Mapping individual tree crowns (ITCs) along with their morphological attributes provides foundational variables for estimating functions, such as thermal stress and carbon emissions, within the urban environment.
Geonung Park   +2 more
doaj   +1 more source

Satellite imagery of japanese flooding

open access: yes, 2016
Using the NASA MODIS satellite sensor's multispectral capability at 250 meter resolution, it is possible to see the impact of the tsunami flooding on the Japanese coast. By combining bands 4, 2, and 1 to provide high contrast of the coastline, land areas
National Oceanic and Atmospheric Administration
core   +2 more sources

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