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Aster Digital Elevation Model and orthorectified images generated on the GEO Grid

Shinsuke Kodama, Hirokazu Yamamoto, Naotaka Yamamoto, Akihide Kamei, Ryosuke Nakamura, Koki Iwao, Satoshi Tsuchida
2010 2010 IEEE International Geoscience and Remote Sensing Symposium  
CONCLUSION The ASTER Data BETA contains a DEM and orthoimages and is provided from on-demand ASTER data processing service on the GEO Grid system in AIST.  ...  The coefficients are applied to the ASTER orthoimage data set by a modified version of Tonooka's method [9] on the GEO Grid system.  ... 
doi:10.1109/igarss.2010.5649178 dblp:conf/igarss/KodamaYYKNIT10 fatcat:lu6j3l76qfaclebefbzrft56qe

Advanced Spaceborne Thermal Emission and Reflection Radometer (ASTER) Enhanced Vegetation Index (EVI) Products from Global Earth Observation (GEO) Grid: An Assessment Using Moderate Resolution Imaging Spectroradiometer (MODIS) for Synergistic Applications

Hirokazu Yamamoto, Tomoaki Miura, Satoshi Tsuchida
2012 Remote Sensing  
We assessed the compatibility of three Advanced Spaceborne Thermal Emission and Reflection Radometer (ASTER) based Enhanced Vegetation Index (EVI) products generated in the GEO Grid system to Moderate  ...  The three products were two forms of the two-band EVI with ASTER red and NIR bands but without a blue band and the original, three-band EVI computed with ASTER red and NIR, and MODIS blue reflectances.  ...  Acknowledgements This research used ASTER Data beta processed by the AIST GEO Grid from ASTER Data owned by the Ministry of Economy, Trade and Industry.  ... 
doi:10.3390/rs4082277 fatcat:pzlcuokvtndz7hktjtpnnts5re

Orthophoto generation using IKONOS imagery and high-resolution DEM: a case study on volcanic hazard monitoring of Nisyros Island (Greece)

S Vassilopoulou, L Hurni, V Dietrich, E Baltsavias, M Pateraki, E Lagios, I Parcharidis
2002 ISPRS journal of photogrammetry and remote sensing (Print)  
For the orthorectification, a digital elevation model (DEM) with a cell size of 2 m and an RMS accuracy of ca. 3.5 m was used, as well as 38 selected ground control points (GCPs) measured with differential  ...  Here, the main aim was the orthorectification of a 1-m resolution pan-sharpened IKONOS Geo image of Nisyros island.  ...  Acknowledgements This work was carried out within the framework of the EU-funded project GEOWARN (IST-12310).  ... 
doi:10.1016/s0924-2716(02)00126-0 fatcat:plupliahnfeurmqn4swzk6x4be

A geo-spatial data management system for potentially active volcanoes—GEOWARN project

Radu C. Gogu, Volker J. Dietrich, Bernhard Jenny, Florian M. Schwandner, Lorenz Hurni
2006 Computers & Geosciences  
The database scheme comprises various information layers containing geographic data (e.g. seafloor and land digital elevation model, satellite imagery, anthropogenic structures, land-use), geophysical  ...  The spatial database and query approach is intended to facilitate scientific research on volcanic processes and phenomena, and volcanic surveillance.  ...  The work was supported by the Information Society Technologies (IST) initiative within the European Community 5th Framework Programme in the scope of the project ''GEOWARN, Geo-spatial warning systems,  ... 
doi:10.1016/j.cageo.2005.04.004 fatcat:zvudeadys5hehaqhuyqbde3hum

Geo-Information tools for landslide risk assessment: an overview of recent developments [chapter]

C Van Westen
2004 Landslides: Evaluation and Stabilization/Glissement de Terrain: Evaluation et Stabilisation, Set of 2 Volumes  
New relevant advances in this field are discussed, such as the wider availability and higher accuracy of Digital Elevation Models (e.g. from ASTER, SRTM, Lidar) and the improved spatial and spectral resolution  ...  Another important development is in the field of digital data collection through digital stereo image interpretation, and the use of mobile GIS for data collection of landslides and elements at risk.  ...  Several authors (Toutin and Cheng, 2001; Kaab, 2002) report on the generation of Digital Elevation Models from ASTER images.  ... 
doi:10.1201/b16816-6 fatcat:xlrn5n4ukram5kgdmhkvarfkuy

Assessing the influence of DEM source on derived streamline and catchment boundary accuracy

Zama Eric Mashimbye, Willem Petrus De Clercq, Adriaan Van Niekerk
2019 Water S.A  
Two versions of Stellenbosch University DEMs (SUDEM5 and DEMSA2), the second version of the 30 m advanced spaceborne thermal emission and reflection radiometer global digital elevation model (ASTER GDEM2  ...  This study compared the spatial accuracy of streamlines and catchment boundaries derived from available digital elevation models in South Africa.  ...  DEMs The DEMs considered in this study were the SRTM90 DEM, SRTM30 DEM, ASTER GDEM2, two versions of Stellenbosch University's digital elevation model (SUDEM) (SUDEM5 and the digital elevation model of  ... 
doi:10.17159/wsa/2019.v45.i4.7549 fatcat:p7pfo6rvqzgvrhgutqzt2u4yr4

Towards a global glacier inventory from satellite data

F. Paul
2010 Geographica Helvetica  
Acknowledgements This study was funded by the ESA project GlobGlacier (21088/07/I-EC). The ASTER GDEM is a product of METI and NASA.  ...  Despite the possibility for (semi-)automated generation of glacier inventory data by digital combination of glacier outlines with a digital elevation model (DEM) (e.g.  ...  However, a backward-looking telescope allowed the acquisition of along-track stereo images that could be converted to digital elevation models (DEMs) using photogrammetric techniques (e.g.  ... 
doi:10.5194/gh-65-103-2010 fatcat:5v3lxgpgbrap5etvdpt4ej4ahu

Monitoring Earth Surface Dynamics With Optical Imagery

Sébastien Leprince, Etienne Berthier, François Ayoub, Christophe Delacourt, Jean-Philippe Avouac
2008 EOS  
The Mer de Glace and Barcelonette SPOT 5 images were acquired thanks to the Incitation à l'Utilisation Scientifique des Images SPOT (ISIS) program.  ...  National Science Foundation grants EAR 0409652 and EAR 0636097 to Jean-Philippe Avouac and by the Gordon and Betty Moore Foundation. This is Caltech Tectonic Observatory Contribution 74.  ...  The accuracy of the technique may be limited by the following: availability of accurate digital elevation models, especially in mountainous areas; the quality of ancillary data provided with the images  ... 
doi:10.1029/2008eo010001 fatcat:rwdx33yh3jbaxkpdax2wukq4ym

A Relief Dependent Evaluation of Digital Elevation Models on Different Scales for Northern Chile

Kramm, Hoffmeister
2019 ISPRS International Journal of Geo-Information  
Many geoscientific computations are directly influenced by the resolution and accuracy of digital elevation models (DEMs).  ...  Generally, accuracy highly depends on topography and the error is rising up to four times for high resolution DEMs and up to eight times for low-resolution DEMs in steeply sloped terrain compared to flat  ...  SPOT 6 and 7 imagery data: ©Airbus DS (2013-2017). We thank both anonymous reviewers for improving the contribution. Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/ijgi8100430 fatcat:w6fithysgrabfclhzob5dfe4oa

A Comparative Study on the Production of Satellite Orthoimagery for Geological Remote Sensing

Athanassios Ganas, Evangelos Athanassiou
2000 Geocarto International  
In this paper two procedures for optical EO data orthorectification are presented which differ on the extraction of the Digital Elevation Model (DEM).  ...  In most times a least-squares polynomial fit serves the purpose of image georeferencing.  ...  We are thankful to Dr Cheng and Dr Toutin of PCI Geomatics for their useful comments and to Prof G. Petrie for provision of extensive bibliography.  ... 
doi:10.1080/10106040008542153 fatcat:2n46bzzxhva2fog5w27624u5lu

A Comparative Study on the Production of Satellite Orthoimagery for Geological Remote Sensing

Athanassios Ganas, Evangelos Athanassiou
2000 Geocarto International  
In this paper two procedures for optical EO data orthorectification are presented which differ on the extraction of the Digital Elevation Model (DEM).  ...  In most times a least-squares polynomial fit serves the purpose of image georeferencing.  ...  We are thankful to Dr Cheng and Dr Toutin of PCI Geomatics for their useful comments and to Prof G. Petrie for provision of extensive bibliography.  ... 
doi:10.1080/10106049908542153 fatcat:6cndvjdoznaphlgramlkwn2liy

Inventory and recent changes of small glaciers on the northeast margin of the Southern Patagonia Icefield, Argentina

M.H. Masiokas, S. Delgado, P. Pitte, E. Berthier, R. Villalba, P. Skvarca, L. Ruiz, J. Ukita, T. Yamanokuchi, T. Tadono, S. Marinsek, F. Couvreux (+1 others)
2015 Journal of Glaciology  
Based on an ASTER mosaic from 20 February 2005 and the ASTER Global Digital Elevation Model, we identified a total glacier area of 187.2 ± 7.4 km2 between 600 and 2870 m a.s.l.  ...  Most glaciological studies in Argentina have focused on the large outlet glaciers of the Southern Patagonia Icefield (SPI); the numerous smaller neighboring glaciers have received significantly less attention  ...  images.  ... 
doi:10.3189/2015jog14j094 fatcat:vncj4v6exne4po55jncu4kmr4q

The Greenland Ice Mapping Project (GIMP) land classification and surface elevation datasets

I. M. Howat, A. Negrete, B. E. Smith
2014 The Cryosphere Discussions  
Each pixel in the image is stamped with the acquisition date and geo-registration error to facilitate change detection.  ...  Finally, we used satellite altimetry and stereophotogrammetric digital elevation models (DEMs) to enhance an existing DEM for Greenland, substantially improving resolution and accuracy over the ice margin  ...  This work was funded by grant NNX08AL98A from the U.S. National Aeronautics and Space Administration (NASA). The authors thank T. Scambos and T. Haran for providing the PEB DEM. Edited by: G. H.  ... 
doi:10.5194/tcd-8-453-2014 fatcat:k2dfo7h2wrdczakinf2p4ksohe

The Greenland Ice Mapping Project (GIMP) land classification and surface elevation data sets

I. M. Howat, A. Negrete, B. E. Smith
2014 The Cryosphere  
Each pixel in the image is stamped with the acquisition date and geo-registration error to facilitate change detection.  ...  Finally, we used satellite altimetry and stereo-photogrammetric digital elevation models (DEMs) to enhance an existing DEM for Greenland, substantially improving resolution and accuracy over the ice margin  ...  This work was funded by grant NNX08AL98A from the U.S. National Aeronautics and Space Administration (NASA). The authors thank T. Scambos and T. Haran for providing the PEB DEM. Edited by: G. H.  ... 
doi:10.5194/tc-8-1509-2014 fatcat:gcdcix23ufd2znvn3bdhyr6t4i

Inventory of Glaciers in the Shaksgam Valley of the Chinese Karakoram Mountains, 1970–2014

Haireti Alifu, Yukiko Hirabayashi, Brian Johnson, Jean-Francois Vuillaume, Akihiko Kondoh, Minoru Urai
2018 Remote Sensing  
Land Imager (OLI) and Thermal Infrared Sensor (TIRS) (2014/2015) multispectral satellite images, as well as digital elevation models (DEMs) from the Shuttle Radar Topography Mission (SRTM), DEMs generated  ...  from Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) images (2005–2014), and Advanced Land Observing Satellite (ALOS) World 3D 30 m mesh (AW3D30).  ...  We thank the Japan Space Systems Earth Remote Sensing Division and the JAXA Earth Observation Research Center for providing the ASTER images and AW3D30.  ... 
doi:10.3390/rs10081166 fatcat:7jguvq2cpzcadbrzh5j4j6o5em
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