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