搜索结果: 1-10 共查到“工程测量技术 DEM”相关记录10条 . 查询时间(0.114 秒)
This paper presents the DTM accuracy derived from JERS-1 SAR Interferometry based on the branch cut method. The target area were selected FUJI and FUGEN mountain in the volcanic mountaions. The accura...
The European DEM (EuroDEM) - Setup and Harmonisation
Fusion DEM/DTM Multiresolution Database Threedimensional Quality
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2015/12/18
The fusion, respectively the homogenisation, of the digital terrain models of the countries of Europe to a Europe-wide digital elevation model with a vertical accuracy of 8 to 10 m is described. EuroG...
Validating Global Digital Elevation Models with Degree Confluence Project Information and ASTER-DEM on Geo Grid
DEM Validation GTOPO30 SRTM ASTER Data Integration
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2015/12/18
There are two major freely available global digital elevation datasets, known as GTOPO30 and SRTM. To know the accuracies of those data in global scale, relative evaluation of these data and validatio...
Efficient Correspondence Criterion for Gridded DEM Co-Registration
Co-Registration Correspondence Criterion DEM Iterative Closest Points
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2015/12/17
Multi-temporal DEM co-registration provides an efficient technique for automatic analyzing the terrestrial changes caused by the geological hazards. Because this technique does not require any ground ...
Towards Automated DEM Generation from High Resolution Stereo Satellite Images
Spaceborne Scanner Systems Digital Elevation Models (DEM)
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2015/12/17
High resolution stereo satellite imagery is well suited for the creation of digital surface models (DSM). In this paper, a system for highly automated DSM and orthoimage generation based on CARTOSAT-1...
A Multi-Photo Least Squares Matching Algorithm for Urban Area DEM Refinement Using Breaklines
DEM least squares adjustment least squares matching breaklines occlusion
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2015/12/4
High quality digital elevation models (DEMs) are required for a large number of urban applications such as; telecommunication, urban development, and city planning and management. Sudden changes in su...
A Three-dimensional Error Model of DEM Based on the Reconstruct Contours
DEM contour line precision analysis three-dimensional model error mean square error
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2015/12/3
In this paper, a three-dimensional error model of grid digital elevation model (DEM) is proposed based on the reconstructed contours. Though analyzing the construction of three-dimensional error model...
Visualization of Road Slope Aspect for Fixed Assets Appraisal of Lands using DEM
Road Slope Aspect Digitization Extraction Visualization DEM/DTM
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2015/12/2
In order to estimate proper current land price, various factors such as environment, communication, regulation of land use and so on are established by local government. Road slope is one of the land ...
Correcting DEM Extracted from Aster Stereo Images by Combining Cartographic DEM
ASTER Stereo Images DEM Accuracy Spaceborne Photogrammetry
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2015/11/23
The Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) on-board the NASA's Terra spacecraft provides along-track digital stereo image data at 15m resolution with a base-height rati...
Reconstruction of 30m DEM from 90m Srtm DEM with Bicubic Polynomial Interpolation Method
Reconstruction DEM SAR Radar Resolution Accuracy
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2015/11/23
This work presents a methodology for the refinement of 90m digital elevation model (DEM) of Shuttle Radar Topographic Mission (SRTM) data. The SRTM DEM is publicly available through the Seamless Data ...