Tag "DEM"

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Remote Sensing

How to Download Landsat Satellite Data?

In this exercise  you will learn, how to download Landsat satellite data? The USGS Earth Resources Observation and Science (EROS) Center archive holds data collected by the Landsat suite of

GIS Data

Free GIS Data – Elevation/ DEM/ DTM Data

Free GIS Data – Elevation/ DEM/ DTM Data   Elevation/ DEM/ DTM Data GDEM: 30m resolution global elevation data derived from ASTER satellite images SRTM: Approx 90m (3 arc-second) resolution

Research Papers

Decision Tree Land Use/ Land Cover Change Detection of Khoram Abad City Using Landsat Imagery and Ancillary SRTM Data

Decision Tree Land Use/ Land Cover Change Detection of Khoram Abad City Using Landsat Imagery and Ancillary SRTM Data Hamid Reza Matinfar and Majid Shadman Roodposhti Abstract: Change detection is a general

Tenders and RFP's

Collection of elevation data in A&N Islands – NCSCM

Survey Tender – Expression of Interest (EOI): Collection of elevation data in A&N Islands – National Centre for Sustainable Coastal Management (NCSCM), Tamil Nadu, India The National Centre for Sustainable Coastal Management,

GIS Photogrammetry

Confused Between DEM, DTM and DSM !

Submitted By: The term Digital Elevation Model (DEM), Digital Terrain Model (DTM) and Digital Surface Model (DSM) has several meanings and are not always understood properly, correctly or misinterpreted. In

Photogrammetry

Basic Photogrammetry

The classical definition of Photogrammetry is the process of deriving metric information about an object through measurement made on the photograph of the object. Photogrammetry is the science of making