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情報の世界 2023年度 第12回「個人のデータ」 #情報の世界 / Data of Individual 2023

yumulab
July 06, 2023

情報の世界 2023年度 第12回「個人のデータ」 #情報の世界 / Data of Individual 2023

2023年7月6日(木)に開催された北海道情報大学の講義「情報の世界」の第12回「個人のデータ 〜 ウェアラブルデバイス、行動認識、画像処理、プライバシー、パーソナルデータ etc.」の講義資料

yumulab

July 06, 2023
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  1. 2023.07.06
    ๺ւಓ৘ใେֶ ৘ใϝσΟΞֶ෦ ৘ใϝσΟΞֶՊ
    ౬ଜ ཌྷ
    !"#$%&


    ()*+,-$./012345167891:+/.;%1<%=>-$%&'?@AB
    CDEFEGH'I'CDEFEJKL


    DEFEMKCNOPQORONKSBKABQT
    ৘ใͷੈք ୈ12ճ

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  2. !"#$
    • Twitter΁ͷײ૝ɾ࣭໰ͷ౤ߘ׻ܴ (͜ͷतۀͷࢲͷճͷΈ)


    • ϋογϡλά
    #৘ใͷੈք


    • HIU-WiFi͔ΒTwitterͭͳ͕Βͳ͍ͷͰ(͝ΊΜͶ🥺)ɺɹ
    εϚϗ͔Β౤ߘ͍ͯͩ͘͠͞


    • ޶όϨͨ͘͠ͳ͍ਓ͸तۀ༻ΞΧ΢ϯτ࡞ΔͱΑ͍͔΋


    • εϥΠυͷࡱӨɾεΫγϣ΋౤ߘOKͰ͢🙆


    • খςετͷεΫγϣ౤ߘ͸NG🙅 2

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  3. %&'()
    • ࠓ೔ͷߨٛςʔϚ͸ʮݸਓͷσʔλʯ


    • ʮݸਓʯͱ͍͍ͭͭɺ͍ΖΜͳ࿩͕͋Γ·͢


    • ͨͿΜ৘ใաଟͰ͢


    • ͋ͱͰPOLITE3ͷϦϯΫूΛৼΓฦ͍ͬͯͩ͘͞


    • ͥͻʮࣗ෼͕ͲͷΑ͏ʹؔΘΕΔ͔ʯΛҙࣝ͠ͳ͕Β
    ฉ͍͍ͯͩ͘͞
    3
    👀 σϞ͋Γ ಈը͋Γ

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  4. %&'()
    4
    લ൒ (40෼)


    ΢ΣΞϥϒϧσόΠεɺߦಈೝࣝɺը૾ॲཧ
    ޙ൒ (25෼)


    ϓϥΠόγʔɺύʔιφϧσʔλ
    খςετ (20෼)
    BreakɿTeachable Machineɹ(5෼)

    View Slide

  5. *+,-./0123
    5
    ϝΨω (JINS MEME)
    JINS MEME


    https://jinsmeme.com/
    Apple Watch Series 3


    https://www.apple.com/jp/shop/buy-watch/apple-watch-series-3
    Apple Watch

    View Slide

  6. 456789:6;
    6
    Xiaomi MiεϚʔτόϯυ6-ੈքҰͷϙʔλϒϧ | Xiaomi Japa
    n

    https://www.mi.com/jp/product/mi-smart-band-6/
    ¥4,870

    View Slide

  7. <=>=?'@ABC>D=EFGHF6I6JKLKM5
    7
    ϞόΠϧϞʔγϣϯΩϟϓνϟʔ:Մೳੑɺແݶେɻ͍ͪͯ͘͞ɺ͔Δ͍ɺϞόΠϧϞʔγϣϯΩϟϓνϟʔ mocopiʢϞίϐʣʲιχʔެࣜʳ
    https://youtu.be/ovHHpralCD8
    👀

    View Slide

  8. <=>=?'@ABC>D=EFGHF6I6JKLKM5
    8
    👀

    View Slide

  9. NOPQ
    • େྔͷσʔλΛػց(ίϯϐϡʔλ)͕ಡΈࠐΜͰ
    ֶश͠ɺͦͷֶशͨ݁͠Ռ(Ϟσϧ)Λ࢖ͬͯॲཧ
    Λߦ͏


    • Ͱ͖Δ͜ͱ


    • ෼ྨɺ༧ଌɺҟৗݕ஌ɺੜ੒
    9

    View Slide

  10. RSTUVWXY
    • ༷ʑͳσʔλΛ༻͍ͯਓؒͷߦಈΛೝࣝ͢Δ


    • ϔϧεέΞɺεϙʔπͳͲʹ׆༻
    10
    ڑ཭ηϯα
    ಈըɾը૾
    ߦಈೝࣝ
    RUNNING
    WALKING
    SITTING
    STANDING
    JUMPING
    σʔλ
    εϚʔτϑΥϯ
    ʢՃ଎౓ɾ܏͖ɾ஍࣓ؾ౳ʣ
    ΢ΣΞϥϒϧσόΠε
    ʢՃ଎౓ɾ຺೾౳ʣ

    View Slide

  11. Z[\<=]$^_VWXY
    • Bayat et al., A Study on
    Human Activity Recognition
    Using Accelerometer Data
    from Smartphones (2014)


    • εϚʔτϑΥϯͷՃ଎౓ηϯ
    αͰߦಈೝࣝ


    • 2005೥ࠒ(εϚʔτϑΥϯ͕
    ग़Δલʂ)͔Β͔͞Μʹ΍Β
    Ε͍ͯΔݚڀ 11

    View Slide

  12. `abc<=]$^_VWXY
    • Laput et al., Synthetic Sensors: Towards General-Purpose Sensing (2017)


    • Ոఉ಺ͰͷߦಈΛΧϝϥΛ࢖ΘͣʹϚΠΫɺ੺֎ઢηϯαɺՃ଎౓ηϯαɺ࣓ྗܭͳͲΛ౥ࡌͨ͠ηϯαͰਪఆ
    12
    Synthetic Sensors: Towards General-Purpose Sensing https://youtu.be/aqbKrrru2co

    View Slide

  13. defgBhij=?$^_VWkl
    • ߴྛΒ, ਍அπʔϧΛ༻͍ͨεϚʔτλοϓͷফඅిྗ৘ใʹΑΔਓͷߦಈਪఆਫ਼౓
    ͷ࣮ূධՁ (2018)


    • εϚʔτλοϓͰऔಘͨ͠ফඅిྗྔ͔Βʮىচʯʮ֎ग़ʯʮؼ୐ʯʮब৸ʯΛਪఆ
    13

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  14. m2nompCqC'rstuvwxYy
    • ૔ڮΒ, τΠϨοτϖʔύͷճసʹجͮ͘τΠϨ࢖༻ऀࣝผख๏ (2017)


    • τΠϨοτϖʔύʔͷਊʹ֯଎౓ηϯαΛઃஔ͠ɺ5ͭͷಛ௃ྔ(࢖༻ྔɺ
    ࣌ؒɺ଎౓ͷ࠷େ஋ɺ଎౓ͷฏۉ஋ɺ଎౓ͷ෼ࢄ)͔Β࢖༻ऀΛਪఆ
    14

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  15. z{|}0123~•€••
    15
    ͸͡Ίͯͷํ΁ | DFree - ഉᔔ༧ଌσόΠε/Toilet Timing Predicting Device https://dfree.biz/personal/beginners.html

    View Slide

  16. VWXY‚0Ci‚G-21>C
    • ػցֶशʹΑΓ͞·͟·ͳߦಈೝ͕ࣝՄೳʹ


    • ࿙Εͯ΋໰୊ͳ͍ͱࢥͬͨσʔλ͔Βɺ༧ظ͠ͳ͍৘ใ(ߦಈཤྺͳͲ)
    ͕࿙ΕΔՄೳੑ΋͋Δ


    • σʔλͷѻ͍͸ɺ͜Ε·ͰҎ্ʹϓϥΠόγʔʹ഑ྀ͢Δඞཁ͕͋Δ
    16

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  17. NOPQ‚ƒ„…†
    • ػցֶशͱը૾ॲཧ෼໺͸૬ޓʹີ઀ʹൃల


    • Α͘࢖ΘΕΔศརͳπʔϧΛ3ͭ঺հ


    • YOLO


    • MediaPipe


    • Teachable Machine
    17

    View Slide

  18. ‡ˆ‰ˆAŠ‹Œ•,/Žj••
    18
    YOLO Open Images in New York https://youtu.be/69Ii3HjUiTM

    View Slide

  19. 4•:58‘5M•
    • Google͕ఏڙ͢
    ΔΦʔϓϯιʔε
    πʔϧ


    • Pythonɺ
    JavaScriptͳͲ͍
    Ζ͍ΖͳݴޠͰϥ
    ΠϒϥϦ͕͋Δ
    19
    👀
    Home - mediapipe https://google.github.io/mediapipe/

    View Slide

  20. 4•:58‘5M•6’89:“'”•@
    20
    ๭Ξχϝͷѱ໾͕࢖͏ʮͱ͓͖ͬͯͷख඼ʯͬΆ͍ېढ͕࢖͑Δʢؾ͕͢Δ͔΋͠Εͳ͍ʣWebΞϓϦ V3 ͷࢼ࡞ʢʁʣ


    https://youtu.be/wyOzbHk_tVE

    View Slide

  21. 4•:58‘5M•6‘K“•'”•@
    21
    ্൒਎Ͱԋ૗ | ProtoPedia https://protopedia.net/prototype/2840
    👀

    View Slide

  22. –•8L—8˜™•648L—59•
    • Google͕ఏڙ͢ΔػցֶशϞσϧੜ੒πʔϧɺWeb্ͰࢼͤΔ
    22
    👀
    Teachable Machine https://teachablemachine.withgoogle.com/

    View Slide

  23. UM?KV
    • Teachable MachineͰ
    ʮάʔʯʮνϣΩʯʮύʔʯ
    Λೝࣝͯ͠Έ·͠ΐ͏


    • Teachable MachineͷWeb
    αΠτ͔Βʮ࢖ͬͯΈΔʯɹɹɹɹɹɹ
    ˠʮը૾ϓϩδΣΫτʯɹ
    ˠʮඪ४ͷը૾Ϟσϧʯ


    • ࡞ۀ࣌ؒ5෼


    • ٳܜ΋͜ͷؒʹ͍ͯͩ͘͠͞

    View Slide

  24. ,š?-'›œ
    24
    ৗઃలࣔʰΞφάϥͷ͏ͨɹʙফ͑ͨത࢜ͱ࢒͞Εͨ૷ஔʙʱ https://youtu.be/75jA7F8AXC4

    View Slide

  25. ,š?-'›œ
    25
    ৗઃలࣔʮΞφάϥͷ͏ͨ―ফ͑ͨത࢜ͱ࢒͞Εͨ૷ஔʯ https://youtu.be/j1zLBXUoG3I

    View Slide

  26. •omžCŸ ¡-
    • Πϯλʔωοτӽ͠ʹө૾ΛݟΔ͜ͱ͕Ͱ͖ΔΧϝϥ


    • ๷൜Χϝϥɺࣗ୐ϖοτ؂ࢹ etc.


    • ੬ऑͳύεϫʔυ΍όοΫυΞʹΑΔෆਖ਼ΞΫηεͷϦεΫ΋
    26
    தࠃ੡ωοτϫʔΫΧϝϥʹ؅ཧऀݖݶΛୣऔͰ͖ΔόοΫυΞͷଘࡏ͕ใࠂ͞ΕΔ - GIGAZINE


    https://gigazine.net/news/20200207-xiongmai-backdoor/

    View Slide

  27. ¢’ˆ~£¤
    • Πϯλʔωοτ઀ଓػثͷݕࡧαΠτ
    27

    View Slide

  28. 59“•L8J
    • ύεϫʔυઃఆ͍ͯ͠ͳ͍ωοτϫʔΫΧϝϥͷө૾ΛूΊͨWebαΠτ΋͋Δ
    28
    ๷൜Χϝϥө૾Λͷ͖ͧݟͰ͖ͯ͠·͏ʮinsecamʯϨϏϡʔɺ೔ຊͷ๷൜Χϝϥ΋1000୆Ҏ্ϦΞϧλΠϜͰ౪ΈݟՄೳ - GIGAZINE


    https://gigazine.net/news/20200718-insecam/

    View Slide

  29. ¤ˆ–¥¦§
    • Πϯλʔωοτ઀ଓػثͷ੬ऑੑௐࠪ


    • ૯຿লɺࠃཱݚڀ։ൃ๏ਓ৘ใ௨৴ݚڀػߏ͕࣮ࢪ
    29
    NOTICEʛαΠόʔ߈ܸʹѱ༻͞ΕΔ͓ͦΕͷ͋ΔIoTػثͷௐࠪɺ஫ҙשىΛߦ͏ϓϩδΣΫτ https://notice.go.jp/

    View Slide

  30. ¡-¨©'G-21>Cª«
    30
    JRେࡕӺϏϧͷʮإࣝผʯ࣮ূ࣮ݧɺϓϥΠόγʔ৵֐ͷݒ೦͔ΒԆظ | ೔ܦΫϩεςοΫʢxTECHʣ


    https://xtech.nikkei.com/it/article/NEWS/20140311/542723/
    ຊ࣮ূ࣮ݧ͸ݪଇͱͯ͠ɺຽ๏ٴͼಠཱߦ੓๏ਓ౳ݸਓ৘ใอޢ๏ʹ͸ҧ൓͠ͳ͍ͱͷ݁࿦Λಘͨ
    ػߏ๏ʹج͖ͮઃཱ͞Εͨެతஂମͱͯ͠ͷઆ໌੹೚ΛՌ͍ͨͯ͠ͳ͍ɺͱͷ൷൑Λ໔Εͳ͍Ͱ͋Ζ͏
    ө૾ηϯαʔ࢖༻େن໛࣮ূ࣮ݧݕ౼ҕһձ ௐࠪใࠂॻΑΓ

    View Slide

  31. ¬S-®‚qC¯š/0Ci
    31
    ύʔιφϧσʔλɿݸਓʹؔ͢Δ৘ใ


    ݸਓ৘ใɿݸਓΛࣝผͰ͖Δ৘ใ
    ࢯ໊ ੜ೥݄೔ ॅॴ
    ݸਓͷଐੑ৘ใ Ҡಈɾߦಈɾߪങཤྺ
    ΢ΣΞϥϒϧػث͔Βऩूͨ͠৘ใ

    View Slide

  32. qC¯š/0Ci'@AB12/°T±²
    • ܞଳి࿩ར༻ऀͷҐஔ৘ใΛ౷ܭతʹར༻ (ߪೖՄ)
    32
    ʲެࣜʳϞόΠϧۭؒ౷ܭ | Ґஔ৘ใͳͲͷϏοάσʔλΛར༻ͨ͠ਓޱ౷ܭ৘ใ https://mobaku.jp/
    👀

    View Slide

  33. -®³V
    33
    ৘ใۜߦͱ͸ | ৘ใۜߦαʔϏεDprimeɿࡾඛ̛̪̟৴ୗۜߦ https://www.tr.mufg.jp/dprime/service/about/

    View Slide

  34. -®³V
    • ৘ใΛ༬͚Δ(౉͢)ͷ͸ෆ҆ʁ


    • ೔ຊͰ࠷ॳʹͰ͖ͨۜߦ͸1873(໌࣏6)೥ͷୈҰ
    ࠃཱۜߦ


    • ೔ຊͰ࠷ॳʹͰ͖ͨ௨՟͸ 7ੈلޙ൒ͷ෋ຊમ
    34

    View Slide

  35. ´µ²¶
    35
    NEC ൿີܭࢉ | NEC https://jpn.nec.com/secure-computation/index.html

    View Slide

  36. G-21>C·• ๏཯ͷઢҾ͖͸֬ݻͨΔ΋ͷͰ͸ͳ͍


    • ղऍʹ෯͕͋Δ(ͳͷͰࡋ൑ͰܾΊΔ)


    • ࣌୅എܠͷӨڹΛड͚ͯҐஔ͚͕ͮมΘΔ


    • Coinhiveࣄ݅


    • ޿ࠂΛࡌͤΔ୅ΘΓʹ҉߸௨՟ϚΠχϯάΛߦ͏ɺWebαΠ
    τͷ৽͍͠ऩӹγεςϜCoinhive͕ҧ๏ͱ͞Εݕڍ


    • 1৹ɿແࡑɹɹ2৹ɿ༗ࡑɹɹ࠷ߴࡋɿແࡑ
    36

    View Slide

  37. ¢¤¢
    • ଟ͘ͷύʔιφϧσʔλؚ͕·ΕΔ


    • ςΩετɺࣸਅɺಈը


    • ॴଐɺډॅ஍ɺझຯɺަ༑ؔ܎౳
    37

    View Slide

  38. ½¾¿¢¤¢‚ÀÁ¿¢¤¢
    38
    αʔό αʔό
    αʔό
    αʔό
    ूதܕ(طଘ)SNS


    Twitter, Instagram, Facebook౳
    ෼ࢄܕSNS


    Mastodon, Misskey, Bluesky౳

    View Slide

  39. ÀÁ¿¢¤¢
    39
    misskey.io trpger.us
    nijimiss.moe
    • αʔόؒͰ৘ใΛ࿈ܞ = ҧ͏αʔόͷϢʔβ৘ใ΋औಘՄೳ
    Misskeyαʔό
    Misskeyαʔό
    Misskeyαʔό
    Misskey αʔόʔҰཡ
    https://join.misskey.page/ja-JP/instances

    View Slide

  40. £LÂ5Ã5ÂđŘ6R48“ÂK:K9Æ645““Ç•ÄU
    • ActivityPubͱ͍͏
    ϓϩτίϧͰαʔ
    όؒͷ࿈ܞ͕Մೳ


    • ूதܕͱಉ༷ͷ՝
    ୊΋ൃੜ
    40
    Segment, AT Protocol (BlueSky Social)࢓༷ղઆ ʙ W3C DID࢓༷Λఴ͑ͯ ʙ - Speaker Dec
    k

    https://speakerdeck.com/gpsnmeajp/at-protocol-bluesky-social-shi-yang-jie-shuo-w3c-didshi-yang-wotian-ete

    View Slide

  41. £–‘€KÂKLK™6R7™Å•“ÇÄU
    41
    Segment, AT Protocol (BlueSky Social)࢓༷ղઆ ʙ W3C DID࢓༷Λఴ͑ͯ ʙ - Speaker Dec
    k

    https://speakerdeck.com/gpsnmeajp/at-protocol-bluesky-social-shi-yang-jie-shuo-w3c-didshi-yang-wotian-ete
    • ATProtocolͱ͍͏
    ϓϩτίϧͰ࿈ܞ


    • ΞΧ΢ϯτͷҠߦ
    ΋Մೳ


    • ࢓૊Έ͸ෳࡶɾɾɾ


    • ݱࡏઈࢍ։ൃத

    View Slide

  42. È‚#
    • ৽͍͠΋ͷ ← ෆ҆ ← ࢓૊Έ͕Θ͔Βͳ͍


    • ύʔιφϧσʔλ


    • AI


    • ϒϩοΫνΣʔϯ


    • etc.


    • ࢓૊ΈΛษڧͯ͠ෆ҆Λ෷১͠Α͏
    42

    View Slide

  43. ÉÊÊ#-®
    43
    @shiropen2 AIͷҨిࢠ

    View Slide

  44. ÉËt$
    • খςετʹऔΓ૊ΜͰ͍ͩ͘͞


    • 2ճडݧͰ͖·͢


    • క੾ɿ࣍ճߨٛ։࢝࣌·Ͱ


    • ײ૝ॻ͍͍ͯͩ͘͞ (೚ҙɺ੒੷ʹؔ܎ͳ͠)
    44

    View Slide