Release of a 10-m-resolution DEM for the Italian territory: Comparison with global-coverage DEMs and anaglyph-mode exploration via the web

被引:204
作者
Tarquini, Simone [1 ]
Vinci, Stefano [2 ]
Favalli, Massimiliano [1 ]
Doumaz, Fawzi [2 ]
Fornaciai, Alessandro [1 ]
Nannipieri, Luca [1 ]
机构
[1] Ist Nazl Geofis & Vulcanol, Sez Pisa, I-56126 Pisa, Italy
[2] Ist Nazl Geofis & Vulcanol, Ctr Nazl Terremoti, I-00143 Rome, Italy
关键词
DEM; webGIS; Anaglyph; Italy; ASTER;
D O I
10.1016/j.cageo.2011.04.018
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
The 10-m-resolution TINITALY/01 DEM (Tarquini et al., 2007) is compared with the two, coarser. resolution, global-coverage, spaceborne-based SRTM and ASTER DEMs and with a high-resolution, LIDAR-derived DEM. Afterwards, we presented a webGIS which allows to explore a 10-m-resolution anaglyph layer showing the landforms of the whole Italian territory in 3D. The webGIS (http://tinitaly.pi.ingv.it/) is open to the public, and can be used to carry out a preliminary analysis of landforms. The TINITALY/01 DEM is available for scientific purposes on the basis of a research agreement (see the above website or write to tinitaly@pi.ingv.it). (C) 2011 Elsevier Ltd. All rights reserved.
引用
收藏
页码:168 / 170
页数:3
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