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| modèle altimétrique digital; modèle d'élévation numérique | |||
| MNT modèle numérique du terrain | |||
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| DEM | |||
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| The representation of terrain surface by continuous elevation values at all intersections of a defined grid, referenced to common datum. (Digital Terrain Model (DTM) is sometimes referred to as DEM.) | |||
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Digital Elevation Model : 1 phrase in 1 subject |
| Technology | 1 |