| DRG |
(Digital Raster Graphic) A scanned .tif image of a USGS quadrangle, paired with an accompanying .tfw (TIFF World File) which provides georeferencing information. Though often used for GIS projects, DRG's can be viewed by most image viewing software.
출처: mapexp.com/glossary.htm
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| DRG |
Digital Raster Graphics
출처: calview.casil.ucdavis.edu/glossary.html
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| DRG |
Digital Raster Graphic - A scanned or digitally-created topographic ("topo") map just like you may have taken hiking. These usually come as indexed-color GeoTIFF files, sometimes in a .tar.gz file that includes an accompanying .tfw world file.
출처: www.3dartist.com/WP/dempy/help/glossary.htm
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| DRG |
is a scanned image of a US Geological Survey (USGS) standard series topographic map, including all map collar information. The image inside the map neatline is georeferenced to the surface of the earth and fit to the Universal Transverse Mercator projection. The horizontal positional accuracy and datum of the DRG matches the accuracy and datum of the source map. The map is scanned at a minimum resolution of 250 dots per inch. MORE
출처: pweb.netcom.com/~jsharry/define.html
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