20180803 G-SPASE入門コース Google Earth Engine

© mapconcierge, CC BY-SA 4.0

https://github.com/G-SPASE/GoogleEarthEngineTraining2018

Transcript

1. ޙฤɿ
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7. 4BUFMMJUF
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8. $PEF
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   https://code.earthengine.google.com/
9. “ALOS” Ͱݕࡧͯ͠ɺALOS DSM: Global 30m Λબ୒ɻ
10. [Import] ϘλϯΛΫϦοΫ
11. ΦϒδΣΫτม਺໊Λ image ͔Β alosdsm ʹมߋ
12. Map.addLayer(alosdsm,{min:0, max:3000},"ALOS DSM”); 1ߦ໨ʹ ҎԼͷMap.addLayer ؔ਺Λ௥Ճ
13. 3VO
15. ϥελܕͷ%/஋Λײ͡Α͏ɻ
16. CJU
    
    
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17. Map.addLayer(alosdsm,{min:0, max:1000},”ALOS DSM”); Map.addLayer(alosdsm,{min:0, max:100},”ALOS DSM”); Map.addLayer(alosdsm,{min:0, max:500},”ALOS DSM”); ͍Ζ͍Ζͳ਺஋Λࢼͯ͠ΈΔ
18. ֮͑ΔΩʔϫʔυ͸ Map.addLayer
28. Map.addLayer(composite, { bands: ['B6', 'B5', 'B4'], max: [0.3, 0.4, 0.3]}); σϑΥϧτ͸͜ͷόϯυߏ੒ʢφνϡϥϧΧϥʔʣ ͦͷ͋ͱ Run
29. ϦϞʔτηϯγϯάʛJspacesystems ΑΓҾ༻
 http://www.jspacesystems.or.jp/library/remote/
30. Map.addLayer(composite, { bands: ['B4', 'B3', ‘B2'], max: [0.3, 0.4, 0.3]}); τΡϧʔΧϥʔը૾ͷ૊Έ߹Θͤ ͦͷ͋ͱ Run
31. Map.addLayer(composite, { bands: ['B5', 'B4', ‘B3’], max: [0.3, 0.4, 0.3]}); ϑΥʔϧεΧϥʔը૾ͷόϯυߏ੒ ͦͷ͋ͱ Run
33. υϩʔϯͷը૾Λදࣔͯ͠ΈΔɻ
34. https://code.earthengine.google.com/?accept_repo=users/mapconcierge/publish
36. Map.addLayer(dronebird);
37. ը૾෼ྨͳͲ͢Δͱɺɺɺ
39. ࠓ೔͸͜ͷ͋ͨΓͰ
    ࣌ؒ੾Εɻ