平成 25 年 ～26 年 「QGIS」を使用した森林管理に …

1 25 26 uantum .. 1

2 ( ) ( )

3 2 Quantum uper ap PLUS Quantum rc MANDARA 512MB 2GB 1GB 2GB indows indows indows 50,000 170,000 20,000 400,000 ( ) FOSS G ESRI ( )

4 Indows ndroid inux nix ree and Open Source Software for Geospatial 3 quantumgis uantum .. 4 indows er. , Windows bit ersion.

5 Bit eo .. etup .exe esktop .. hugiak esktop .. Wien [2015. 2 .20 ] 2009. 1 ( ) [ ] 2014. 2 Valmiera 2014. 6 Chugiak ( righton) 5 IV JGD2000 Jpan Plane Rectangular CS IV EPSG:2446 JGD2000 Jpan Plane Rectangular CS IV JGD2000 Jpan Plane Rectangular CS IV EPSG.

6 2446 JGD2000 Jpan Plane Rectangular CS IV 6 1/25,000 1,900 ha) 1,900 ha) km km 1,200ha) 5,000 HP 1/25,000 25,000 7 shp GIS (

7 8 ( TIFF AUX RRD TFW TIFF POINTS ( GPX Waypoint( ,Track( ,Route + JPG PNG BMP TIFF ( ( (SHP) (SHX) (DBF) (PRJ) 9 2000 2000 ( WGS84) ( ) 1/25000 IV (TOKYO)))))))

8 Japan Plane Rectangular IV JGD2000 patial eference ystem 10 11

9 1/25,000 .tif .aux .rrd .tfw .tfw TIFF .tif Tiff Jpeg Bmp Tiff tfw Jpeg jgw Bmp bpw GeoTiff Tiff Tiff GeoTiff 12 Shift JIS ESRI Shapefiles.

10 Shp SHP EPSG 2446 JGD2000 Japan Plane Rectangular CS IV