Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
20230715_TokyoR_地図の民主化_OSM古橋
Search
Taichi FURUHASHI
July 15, 2023
Education
0
480
20230715_TokyoR_地図の民主化_OSM古橋
TokyoR 2023-07-15
古橋登壇資料
#古橋研究室
© mapconcierge, CC BY-SA 4.0
Taichi FURUHASHI
July 15, 2023
Tweet
Share
More Decks by Taichi FURUHASHI
See All by Taichi FURUHASHI
FOSS4G 2024 Belem, SotM LatAm 2024 Belem, FOSS4G Asia 2024 Bangkok 個人的ふりかえり
fullfull
0
99
20241211_StateoftheFOSS4G2024.pdf
fullfull
0
41
20241210_DRONEBIRD.pdf
fullfull
0
61
20241210_UNVTPortable.pdf
fullfull
0
33
DRONEBIRDs ARE GO! | Taichi FURUHASHI
fullfull
0
84
PLATEAU concierge v0.1 | PLATEAU AWARD 2024
fullfull
0
45
「Disaster Management Policies B」特別講義 How to edit the OpenStreetMap 古橋資料
fullfull
0
44
20241111_GEOINTの最新動向_古橋
fullfull
0
180
Power of Open Mapping | Taichi Furuhashi, Aoyama Gakuin Univ.
fullfull
1
74
Other Decks in Education
See All in Education
Online Privacy
takahitosakamoto
0
100
チーム開発における責任と感謝の話
ssk1991
0
120
2026 g0v 零時政府年會啟動提案 / g0v Summit 2026 Kickstart
rschiang
0
170
Education-JAWS #3 ~教育現場に、AWSのチカラを~
masakiokuda
0
220
教える側は、初学者に谷越えまで伴走すべき(ダニング・クルーガー効果からの考察)
hysmrk
3
120
サンキッズゾーン 春日井駅前 ご案内
sanyohomes
0
790
探査機自作ゼミ2025スライド
sksat
3
730
万博マニアックマップを支えるオープンデータとその裏側
barsaka2
0
760
Interaction - Lecture 10 - Information Visualisation (4019538FNR)
signer
PRO
0
2.1k
(キラキラ)人事教育担当のつらみ~教育担当として知っておくポイント~
masakiokuda
0
130
2025年度春学期 統計学 第12回 分布の平均を推測する ー 区間推定 (2025. 6. 26)
akiraasano
PRO
0
150
Tutorial: Foundations of Blind Source Separation and Its Advances in Spatial Self-Supervised Learning
yoshipon
1
150
Featured
See All Featured
Measuring & Analyzing Core Web Vitals
bluesmoon
9
570
Understanding Cognitive Biases in Performance Measurement
bluesmoon
29
1.9k
CoffeeScript is Beautiful & I Never Want to Write Plain JavaScript Again
sstephenson
161
15k
Testing 201, or: Great Expectations
jmmastey
45
7.6k
Practical Orchestrator
shlominoach
190
11k
Docker and Python
trallard
45
3.5k
Done Done
chrislema
185
16k
Fantastic passwords and where to find them - at NoRuKo
philnash
51
3.4k
"I'm Feeling Lucky" - Building Great Search Experiences for Today's Users (#IAC19)
danielanewman
229
22k
Speed Design
sergeychernyshev
32
1.1k
Art, The Web, and Tiny UX
lynnandtonic
302
21k
Building a Scalable Design System with Sketch
lauravandoore
462
33k
Transcript
1 ʮਤͷຽओԽʯ ୈճ3ษڧձ!౦ژ5PLZP3 ੨ࢁֶӃେֶٿࣾձڞੜֶ෦ɾֵ৽ٕज़ͱࣾձڞݚڀॴʗ0QFO4USFFU.BQ'PVOEBUJPO+"1"/ !NBQDPODJFSHF 5BJDIJ'636)"4)*
None
@mapconcierge
IUUQTIEZDOFJTPOFPSH ."1DPODJFSHF
!NBQDPODJFSHF
!NBQDPODJFSHF
7
8 0QFO4USFFU.BQ
None
None
10.8M
Num. of Unique OSM User Accounts 10.8M
10,758,355 mappers in the world ( 2023/07/010 ) http://osmstats.neis-one.org/
https://en.wikipedia.org/wiki/List_of_countries_and_dependencies_by_population ੈք֤ࠃͱҬͷਓޱॱϦετ
https://en.wikipedia.org/wiki/List_of_countries_and_dependencies_by_population ੈք֤ࠃͱҬͷਓޱॱϦετ
ݸਓϘϥϯςΟΞ͕ ؤு͍ͬͯΔΑ͏ʹΈ͑Δ͚Ͳ
࣮ɺاۀ͔Βͷ ίϯτϦϏϡʔτ͕ େ͖ͳݪಈྗʹͳ͍ͬͯΔ
IUUQPTNTUBUTOFJTPOFPSH JUFNNFNCFSTEBUF
IUUQPTNTUBUTOFJTPOFPSH JUFNNFNCFSTEBUF
IUUQPTNTUBUTOFJTPOFPSH JUFNNFNCFSTEBUF
IUUQPTNTUBUTOFJTPOFPSH JUFNNFNCFSTEBUF .BQQFST
࣮ࡍʹ ଟ͘ͷاۀ͕ӦརతͰ 0QFO4USFFU.BQσʔλΛ ׆༻͍ͯ͠Δɻ
None
04.Φʔϓϯσʔλ ʢ0%C-ϥΠηϯεʣ
൴Β୯ʹ ϑϦʔϥΠυ͍ͯ͠Δ͚ͩͰ ͳ͍
None
+FOOJOHT"OEFSTPO $PSQPSBUF&EJUPSTJOUIF&WPMWJOH-BOETDBQFPG0QFO4USFFU.BQ *4134*OU+(FP*OG IUUQTXXXNEQJDPN
+FOOJOHT"OEFSTPO $PSQPSBUF&EJUPSTJOUIF&WPMWJOH-BOETDBQFPG0QFO4USFFU.BQ *4134*OU+(FP*OG IUUQTXXXNEQJDPN
+FOOJOHT"OEFSTPO $PSQPSBUF&EJUPSTJOUIF&WPMWJOH-BOETDBQFPG0QFO4USFFU.BQ *4134*OU+(FP*OG IUUQTXXXNEQJDPN
+FOOJOHT"OEFSTPO $PSQPSBUF&EJUPSTJOUIF&WPMWJOH-BOETDBQFPG0QFO4USFFU.BQ *4134*OU+(FP*OG IUUQTXXXNEQJDPN
+FOOJOHT"OEFSTPO $PSQPSBUF&EJUPSTJOUIF&WPMWJOH-BOETDBQFPG0QFO4USFFU.BQ *4134*OU+(FP*OG IUUQTXXXNEQJDPN
+FOOJOHT"OEFSTPO $PSQPSBUF&EJUPSTJOUIF&WPMWJOH-BOETDBQFPG0QFO4USFFU.BQ *4134*OU+(FP*OG IUUQTXXXNEQJDPN
33 Seriously, watch the entire talk, it’s amazing: Curious Cases
of Corporations in OpenStreetMap
34 Seriously, watch the entire talk, it’s amazing: Curious Cases
of Corporations in OpenStreetMap
େنʹϑϦʔϥΠυͯ͠ ߩݙ͍ͯ͠ͳ͍ͷ /JBOUJD͚ͩͩͬͨ ʢ݄࣌ʣ
IUUQTNFEJVNDPNGVSVIBTIJMBCTIPXUIFOJBOUJD fl BHBCFEDFB
IUUQTUXJUUFSDPNNBQDPODJFSHFTUBUVT
None
0QFO4USFFU.BQͬͯͨ͠ͷʁ
0QFO4USFFU.BQͬͯͨ͠ͷʁ ˠ͍͍͑ɺ·ͩ·ͩͰ͢ɻ
ྫ͑ݐσʔλ
https://osm-analytics.org/#/show/polygon:ekexVq%7BfxDhb%7DMz%60xk%40um%7CyCfbaSy_ofA%7D_ujAjoamAoi~jAzp~c%40e%7DgG%60qlPfqcb%40~vzr%40zvv_%40/buildings/recency
2023-06-29 https://osm-analytics.org/#/show/polygon:ekexVq%7BfxDhb%7DMz%60xk%40um%7CyCfbaSy_ofA%7D_ujAjoamAoi~jAzp~c%40e%7DgG%60qlPfqcb%40~vzr%40zvv_%40/buildings/recency ສݐJO+BQBO
ຊʹ3,800ສݐ͕ ͋ΔΒ͍͠ʢθϯϦϯௐʣ https://www.zenrin.co.jp/product/category/gis/contents/building-statistics/
ຊʹ3,800ສݐ͕ ͋ΔΒ͍͠ʢθϯϦϯௐʣ 1 ,980 ສ / 3,800 ສ = 52%
https://www.zenrin.co.jp/product/category/gis/contents/building-statistics/
https://osm-analytics.org/
https://osm-analytics.org/
https://osm-analytics.org/ ݐ৯͍ঢ়ଶ
https://osm-analytics.org/ ݐ৯͍ঢ়ଶ
None
None
ˠ
ˠ ˠ ˠ ˠ
ˠ ˠ ˠ ˠ ˠ ˠ ˠ ˠ ˠ ˠ
ˠ
https://wiki.openstreetmap.org/wiki/MLIT_PLATEAU/imports_outline
ຊશࠃͷݐσʔλΛ ίϯϓϦʔτ͢Δ͜ͱ͕ Ұͭͷΰʔϧ
ਤͷຽओԽ
ͦΕΛ࠷৽ͷঢ়ଶʹ ҡ࣋͠ଓ͚Δͷ͕ lਤͷຽओԽz
3ݴޠΫϥελͷํʑʹ ͥͻ04.ͷσʔλΛ ϑϧ׆༻͍͖͍ͯͨͩͨ͠ʂ
None
0QFO4USFFU.BQͷσʔλߏ
CZ!NBQDPODJFSHF !5PN@(9BOE04.DPODUJCVUPST 62
CZ!NBQDPODJFSHF !5PN@(9BOE04.DPODUJCVUPST 63
CZ!NBQDPODJFSHF !5PN@(9BOE04.DPODUJCVUPST 64
CZ!NBQDPODJFSHF !5PN@(9BOE04.DPODUJCVUPST 65
https://taginfo.openstreetmap.org/
https://taginfo.openstreetmap.org/
https://taginfo.openstreetmap.org/
ԯ 0CKFDUT ʹ ສछྨͷΩʔ ,FZT ԯछྨͷଐੑ 5BHT
܁Γฦ͠·͕͢ 3ݴޠΫϥελͷํʑʹ ͥͻ͜ΕΒͷ04.ͷσʔλΛ ϑϧ׆༻͍͖͍ͯͨͩͨ͠ʂ
71 3ݴޠͱ0QFO4USFFU.BQ
1. σʔλղੳͱࢹ֮Խɿ 04.ͷσʔλཧతͳΛղੳ͢Δͷʹཱͪ·͢ɻಓ࿏ͷঢ়گɺݐͷܗঢ়ͱஔɺཧతͳಛͳ ͲΛؚΉৄࡉͳใΛಘΔ͜ͱ͕Ͱ͖·͢ɻ͞Βʹɺ3ݴޠʹ(*4σʔλΛࢹ֮Խ͢ΔͨΊͷڧྗͳπʔϧ ʢHHQMPUɺMFB fl FUɺHHNBQͳͲʣ͕͋Γ·͢ɻ 2.
PTNEBUBύοέʔδɿ 3ʹ0QFO4USFFU.BQσʔλΛμϯϩʔυͯ͠ѻ͏ͨΊͷύοέʔδ͕ଘࡏ͠·͢ɻྫ͑ɺ PTNEBUBύοέʔδɺಛఆͷཧతྖҬͷσʔλΛऔಘ͠ɺͦΕΛ3Ͱૢ࡞Մೳͳܗࣜʹม͠·͢ɻ 3. ϧʔτܭըɿ 04.σʔλΛ͏ͱɺ࠷ܦ࿏ܦ࿏࠷దԽͷΑ͏ͳ࣮ੈքͷ՝Λղܾ͢Δͷʹཱͪ·͢ɻྫ ͑ɺPTSNύοέʔδ0QFO4USFFU.BQͷσʔλΛ༻ͯ͠ϧʔτΛܭࢉ͢Δ͜ͱ͕Ͱ͖·͢ɻ 4. ཧత༧ଌϞσϦϯάɿ 04.σʔλɺؾީมಈɺӸֶɺަ௨ྲྀɺࢢຽαʔϏεͷ༧ଌϞσϧͷೖྗσʔλͱͯ͠༻͢Δ͜ͱ͕ Ͱ͖·͢ɻ3ʹߴͳ౷ܭతϞσϦϯάػೳ͕͋Γɺ04.σʔλͱΈ߹ΘͤΔ͜ͱͰɺཧతͳใΛ औΓೖΕͨ༧ଌϞσϧΛߏங͢Δ͜ͱ͕Ͱ͖·͢ɻ
73 HHQMPU
https://ajsmit.github.io/Intro_R_Of fi cial/mapping-google.html
https://www.karada-good.net/analyticsr/r-736/
76 -FBGMFUGPS3
https://rstudio.github.io/lea fl et/
78 PTNEBUB
https://github.com/ropensci/osmdata
https://rpubs.com/jirei_de_gis/c_a_2_0_2_app
81 PTNS
https://github.com/riatelab/osrm
None
84 0QFO4USFFU.BQͱ"*
85
https://rapideditor.org/
https://github.com/hotosm/fAIr
ਓؒͱ"*͕ڠಇͯ͠ ਤΛߋ৽͢Δ࣌
89 0QFO4USFFU.BQ ສਓͷਤϘϥϯςΟΞ͕ ެ։ͨ͠ ੈք࠷େڃͷڭࢣσʔλͰ͋Δɻ
90
None
ɹ า ͚ า ͚ɺ ଓ ͚Δ ͜ ͱ ͷ
େ ͞ ɻ “ Just keep walking, persistence paid off ” by Tadataka INO
Ұԯ૯ҏೳԽ
ݹڮେ5BJDIJ'636)"4)* !NBQDPODJFSHF