gis 기본 정리

gis 기본, 툴 정리

 

GIS(geographic information system)

지리정보 시스템

 

GIS 데이터 소스 목록

https://en.wikipedia.org/wiki/List_of_GIS_data_sources

 

GIS 고도 모델의 유형 - DEM, DSM, DTM

https://gisgeography.com/dem-dsm-dtm-differences/

http://www.gisresources.com/confused-dem-dtm-dsm/

 
DEM 포맷(geoTIFF, dem, hgt, etc)

https://library.carleton.ca/help/dem-formats

 
CRS(coordinates reference system)
https://en.wikipedia.org/wiki/Spatial_reference_system
 
 
EPSG
https://en.wikipedia.org/wiki/EPSG_Geodetic_Parameter_Dataset

 

.shp(shape file)
https://en.wikipedia.org/wiki/Shapefile
 
 
kml(keyhole markup language)
https://en.wikipedia.org/wiki/Keyhole_Markup_Language
 
 
hgt 

NASA에서 지구의 고도 정보를 위도/경도에 따라 Radar로 기록해놓은 Raw 파일

 

geo tiff

en.wikipedia.org/wiki/GeoTIFF

 

 

 

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