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20230522_フェリス女学院大学_空間情報の取得技術
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Taichi FURUHASHI
May 22, 2023
Education
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140
20230522_フェリス女学院大学_空間情報の取得技術
フェリス女学院大学 特別授業「私たちが学びたいこと」
青山学院大学 地球社会共生学部
2023年度「空間情報の取得技術」
古橋 講義
© mapconcierge, CC BY-SA 4.0
Taichi FURUHASHI
May 22, 2023
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Transcript
ϑΣϦεঁֶӃେֶಛผߨٛͦͷ̎ɾ੨ࢁֶӃେֶۭؒใͷऔಘٕज़ ࡂυϩʔϯٹԉୂ%30/&#*3%͕ ͭ͘Δ࣍ੈͷࢢຽࡂ Φ ʔ ϓ ϯ σ ʔ λ
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OpenStreetMap
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The Free Wiki World Map
IUUQTEFNPGNBQDPN MBUMPO[PPNDBNFSBUIFUBDBNFSBQIJ
https://www.facebook.com/ayame.otsuki/posts/1005928962881820?pnref=story
Screenshot by Katsuyuki Sakanoshita
10.4M Num. of Unique OSM User Accounts
10,407,484 mappers in the world ( 2023/5/20 ) http://osmstats.neis-one.org/
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h tt p://vimeo.com/9182869
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Before
After
Plotting a lot of Evacuation shelters
4BUFMMJUFJNBHFT "FSJBM1IPUPT 1MBOF%SPOF 1BQFSNBQT POMZPQFODPOUFOUT (142;44 Sources
sinsai.info Project ex. 2011.3.11 in Japan
h tt ps://izuoshima26.crowdmap.com/
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Photo by Noriyuki Hayashi
IUUQUBTLTIPUPTNPSHQSPKFDU ۽ຊ ӹொΫϥΠγεϚοϐϯάλεΫ
ൃࡂલ
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https://youtu.be/Vu6a3DXZ1IM
IUUQSFTVMUNBQTOFJTPOFPSHPPPD [PPNMBUMPOMBZFST#5''5 Active mappers in Tokyo area
IUUQSFTVMUNBQTOFJTPOFPSHPPPD [PPNMBUMPOMBZFST#5''5 Active mappers in Tokyo area
IUUQSFTVMUNBQTOFJTPOFPSHPPPD [PPNMBUMPOMBZFST#5''5 Active mappers in Tokyo area
IUUQSFTVMUNBQTOFJTPOFPSHPPPD [PPNMBUMPOMBZFST#5''5 Active mappers in Tokyo area
IUUQSFTVMUNBQTOFJTPOFPSHPPPD [PPNMBUMPOMBZFST#5''5 Active mappers in Tokyo area
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OpenStreetMap map.openaerialmap.org osm.org
OpenStreetMap www.geospatial.jp map.openaerialmap.org osm.org
OpenStreetMap www.geospatial.jp github.com/dronebird map.openaerialmap.org osm.org
OpenStreetMap www.geospatial.jp github.com/dronebird map.openaerialmap.org osm.org
063(0"- IPVST ʢൃࡂޙʣ
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/10৫ͱͯ͠ ࣏̓ࣗମͱࡂڠఆక݁ ݄ݱࡏ https://github.com/crisismappersjapan/agreement4dronebird_CMJxLGOV
શࠃ࣏ࣗମͱࡂڠఆక݁ʢ݄ݱࡏʣ https://github.com/crisismappersjapan/agreement4dronebird_CMJxLGOV
෩߸ ߸ඃࡂͰ ฏํΩϩΛۭࡱɻ
ɹ© DRONEBIRD/CrisisMappers Japan, CC BY 4.0 https://github.com/dronebird/oam_kanagawa20191014sagamihara00 ૬ݪࢢ۠ ݄
ɹ© DRONEBIRD/CrisisMappers Japan, CC BY 4.0 https://github.com/dronebird?q=kimitsu ܅ࢢ ݄
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૯লফி ஂମͱࡂڠఆక݁ ݄݄ http://www.fdma.go.jp/neuter/topics/ fi ledList5_5_3/kyoteisyo.pdf
૯লফி http://www.fdma.go.jp/neuter/topics/ fi ledList5_5_3/kyoteisyo.pdf
+6*%" ձһສਓҎ্ ্ࣗӴୂͱࡂڠఆక݁ ݄
ຊશࠃͰҎ্ͷࡂڠఆɺ ສਓͷυϩʔϯૢॎ͕࢜ ϙςϯγϟϧͱͯ͠ଘࡏ͢Δɻ
ຊʹػೳ͍ͯ͠Δ͔ʁ
https://github.com/crisismappersjapan/agreement4dronebird_CMJxLGOV (JU)VCϨϙδτϦͱͯ͠Ұൠެ։ɻ
https://github.com/crisismappersjapan/agreement4dronebird_CMJxLGOV
̑ͭͷൺֱཁૉ ̍ʣൃࡂޙͷॳಈஅ ̎ʣࡂ࣌ͷ׆ಈඅ༻ෛ୲ऀ ̏ʣऩूͨ͠ใͷϥΠηϯε ̐ʣݸਓใอޢʹؔ͢ΔରԠ ̑ʣࡂ࣌ͷྫ֎ద༻ࣄલҕୗ ߤۭ๏ୈͷ ߤۭ๏ࢪߦنଇୈͷ
ߤۭ๏ࢪߦنଇୈͷ
Ұൠతͳࡂڠఆͷ߹ ̍ʣൃࡂޙͷॳಈஅɿ࣏ࣗମ ̎ʣࡂ࣌ͷ׆ಈඅ༻ෛ୲ऀɿ࣏ࣗମ ̏ʣऩूͨ͠ใͷϥΠηϯεɿ࣏ࣗମ͕ஶ࡞ݖऀɻ ͱͯ͠ೲɻ ̐ʣݸਓใอޢʹؔ͢ΔରԠɿݸਓใʹ৮͢Δ ߴղೳө૾ɻ ̑ʣࡂ࣌ͷྫ֎ద༻ࣄલҕୗɿ͋Γ
ࢢຽࢀՃܕ7(*ͷ߹ ̍ʣൃࡂޙͷॳಈஅɿࢧԉஂମ ̎ʣࡂ࣌ͷ׆ಈඅ༻ෛ୲ऀɿࢧԉஂମ ̏ʣऩूͨ͠ใͷϥΠηϯεɿࢧԉஂମ͕Φʔϓϯ σʔλͱͯ͠ެ։ ̐ʣݸਓใอޢʹؔ͢ΔରԠɿϓϥΠόγʔʹ ྀͨ͠ࡱӨํ๏ ̑ʣࡂ࣌ͷྫ֎ద༻ࣄલҕୗɿ͋Γ
ࠓޙͷ՝ ࣮ޮੑͷ͋Δࡂڠఆͷ֦ॆ ݸਓใʹྀͨ͠ࡱӨํ๏ͷීٴ ਝͳΦʔϓϯσʔλԽͷҰൠԽ ҬΛΧόʔͰ͖Δݻఆཌྷ750-ػͷීٴ ྡ͢Δ࣏ࣗମಉ࢜ͷࡂڠఆ࿈ܞ
ࠓ·Ͱͷ׆ಈͰ Θ͔ͬͨ͜ͱᶃ ൃࡂ࣌ɺ࣌ؒҎʹ࣏ࣗମ͔Β υϩʔϯۭࡱͷґཔཁ͢Δ͜ͱ ͍͠ɻࣗओతͳஅͰͷۭࡱ Λߦͬͯ࣌ؒҎͷσʔλఏڙ ࣮ݱͰ͖ͨɻʢେࢢϞσϧʣ
ࠓ·Ͱͷ׆ಈͰ Θ͔ͬͨ͜ͱᶄ ඃࡂͰͷۭࡱͰυϩʔϯͷൃ ணॴͷ֬อ͕࠷ϦιʔεΛׂ ͘ɻൃࡂલͷൃணॴ֬อΛج ૅ࣏ࣗମٴͼಓݝͱࣄલௐ ͢Δ͜ͱ͕ɺ࡞ۀޮΛߴΊΔɻ
ࠓ·Ͱͷ׆ಈͰ Θ͔ͬͨ͜ͱᶅ ඃࡂͰͷߤ੍ۭɺࡂରࡦ ຊ෦͕ઃஔ͞ΕΔಓݝிͰ ࣮ࢪ͠ɺϘϥϯςΟΞஂମͦͷ ԼʹͿΒԼ͕Δ͜ͱͰࣗӴୂɺ ܯɺফͱͷௐ͕εϜʔζʹ ͳΔɻʢਆಸݝϞσϧʣ
ਆಸݝϞσϧ ݝி ࡂରࡦຊ෦ ߤ੍ۭνʔϜ ࣗӴୂ ܯ ফ ϘϥϯςΟΞ ݱ
Ͱ ใ ڞ ༗ ্ ࣗ Ӵ ୂ Ϧ Τ κ ϯ Φ ϑ Ο α ʔ -0 ϝϯόʔΛ໊̍ ߤ੍ۭνʔϜʹ ஔ جૅ࣏ࣗମࡂରࡦຊ෦ ࡂ࣌ͷແਓߤۭػߤ੍ۭ৫ύλʔϯ ࡂ ڠ ఆ క ݁ جૅ࣏ࣗମࡂରࡦຊ෦ ݄ ਆಸݝͱࡂڠఆ క݁ྃʂ
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υϩʔϯۭࡱը૾Ӵը૾ʹ ҐஔใΛηοτͰ ఏڙ͢Δ͜ͱ͕େࣄʂ
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ࠓͷ՝
ౡݝԭ ඃࡂͷݐϚοϐϯά
IUUQTUBTLTIPUPTNPSHQSPKFDUT
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ϑΣϦεঁֶӃେֶֶੜ ˠݐೖྗλεΫਓ ੨ࢁֶӃେֶֶੜ ˠݐೖྗλεΫਓ ˠσʔλݕূλεΫਓ
ϢʔβʔϓϩϑΟʔϧ 1FSNBMJOL63- Λ(PPHMF'PSNʹఏग़ IUUQTUBTLTIPUPTNPSHVTFST<ϢʔβʔΞΧϯτ໊> IUUQTGPSNTHMF-'E$BS2$7JC)N,K ϑΣϦεঁֶӃେֶ ֶੜͷ߹
@mapconcierge