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20180803 G-SPASE入門コース Google Earth Engine
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Taichi FURUHASHI
August 03, 2018
Education
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20180803 G-SPASE入門コース Google Earth Engine
© mapconcierge, CC BY-SA 4.0
https://github.com/G-SPASE/GoogleEarthEngineTraining2018
Taichi FURUHASHI
August 03, 2018
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Transcript
ޙฤɿ(PPHMF&BSUI&OHJOFΛ ৮ͬͯΈΑ͏ʂ
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-FU`T5SZ
5PEBZ`THPBMT
&MFWBUJPOEBUB 4BUFMMJUFJNBHF ҎԼͷ̎छྨͷσʔλΛ (PPHMF&BSUI&OHJOFͰදࣔͰ͖ΔΑ͏ʹ͢Δɻ
&MFWBUJPOEBUB "-04%4.(MPCBMN
4BUFMMJUFJNBHF -BOETBU
$PEF&EJUPS https://code.earthengine.google.com/
“ALOS” Ͱݕࡧͯ͠ɺALOS DSM: Global 30m Λબɻ
[Import] ϘλϯΛΫϦοΫ
ΦϒδΣΫτม໊Λ image ͔Β alosdsm ʹมߋ
Map.addLayer(alosdsm,{min:0, max:3000},"ALOS DSM”); 1ߦʹ ҎԼͷMap.addLayer ؔΛՃ
3VO
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ϥελܕͷ%/Λײ͡Α͏ɻ
CJU CJU CJU ԯ
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”); ͍Ζ͍ΖͳΛࢼͯ͠ΈΔ
֮͑ΔΩʔϫʔυ Map.addLayer
None
None
None
None
None
None
None
None
None
Map.addLayer(composite, { bands: ['B6', 'B5', 'B4'], max: [0.3, 0.4, 0.3]});
σϑΥϧτ͜ͷόϯυߏʢφνϡϥϧΧϥʔʣ ͦͷ͋ͱ Run
ϦϞʔτηϯγϯάʛJspacesystems ΑΓҾ༻ http://www.jspacesystems.or.jp/library/remote/
Map.addLayer(composite, { bands: ['B4', 'B3', ‘B2'], max: [0.3, 0.4, 0.3]});
τΡϧʔΧϥʔը૾ͷΈ߹Θͤ ͦͷ͋ͱ Run
Map.addLayer(composite, { bands: ['B5', 'B4', ‘B3’], max: [0.3, 0.4, 0.3]});
ϑΥʔϧεΧϥʔը૾ͷόϯυߏ ͦͷ͋ͱ Run
None
υϩʔϯͷը૾Λදࣔͯ͠ΈΔɻ
https://code.earthengine.google.com/?accept_repo=users/mapconcierge/publish
None
Map.addLayer(dronebird);
ը૾ྨͳͲ͢Δͱɺɺɺ
None
ࠓ͜ͷ͋ͨΓͰ ࣌ؒΕɻ