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オンデバイスで学習可能になったCreate MLで画像分類器を作ってみた💪 / Developing an app to train an image classifier on iOS Device using Create ML

rockname
August 12, 2021

オンデバイスで学習可能になったCreate MLで画像分類器を作ってみた💪 / Developing an app to train an image classifier on iOS Device using Create ML

[Online] potatotips #75 iOS/Android開発Tips共有会
https://potatotips.connpass.com/event/218185/

サンプルアプリ: https://github.com/rockname/PhotoSelectionClassifier

rockname

August 12, 2021
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  1. ΦϯσόΠεͰֶशՄೳʹͳͬͨ
    Create MLͰը૾෼ྨثΛ࡞ͬͯΈͨ💪
    גࣜձࣾϛΫγΟ ΈͯͶࣄۀ෦
    ϩΫωϜ @_rockname

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  2. mixi, Inc.
    ࣗݾ঺հ
    ϩΫωϜ / rockname
    • ϛΫγΟͰʮՈ଒ΞϧόϜΈͯͶʯͱ͍͏ΞϓϦΛ

    ։ൃͯ͠Δ
    • iOSϝΠϯɺAndroid, RailsͳͲ΋ॻ͍ͯΔ
    • εϚϒϥ͕޷͖

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  3. mixi, Inc.
    Create MLͱ͸
    • Mac OS্ͰػցֶशϞσϧΛ࡞੒͓ΑͼτϨʔχϯά͢Δ͜ͱ͕Ͱ͖ΔFramewor
    k

    • ੜ੒ͨ͠Ϟσϧ͸Core MLΛ༻͍ͯΞϓϦͰ࢖༻͢Δ͜ͱ͕Ͱ͖Δ

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  4. mixi, Inc.
    Create MLΛ࢖ͬͯΦϯσόΠεͰϞσϧͷֶश͕Մೳʹʂ
    • WWDC 21ͷηογϣϯʮBuild dynamic iOS apps with the Create ML frameworkʯͰ͸ɺࠓ·ͰMac OS্Ͱ
    ͔͠ಈ͔͢͜ͱ͕Ͱ͖ͳ͔ͬͨCreate ML͕iOSσόΠε্Ͱ΋ར༻ՄೳʹͳΔͱ͍͏Ξφ΢ϯε͕͋Γ·͠
    ͨ (΋ͪΖΜiOS15Ҏ߱ͷ࿩)

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  5. mixi, Inc.
    iOSσόΠε্Ͱը૾෼ྨثΛֶश͢ΔΞϓϦΛ࡞ͬͯΈͨ💪
    https://github.com/rockname/PhotoSelectionClassifier
    • બ୒͞ΕͨࣸਅΛֶशͯࣸ͠ਅͷબ୒/ඇબ୒Λ෼ྨ͢ΔϞσϧΛ࡞੒͠ɺࣸਅͷࣗಈબ
    ୒ػೳΛఏڙ͢ΔΞϧόϜΞϓϦΛ࡞ͬͯΈ·ͨ͠

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  6. mixi, Inc.
    Demo
    • ৯΂෺ͷࣸਅͷத͔ΒϋϯόʔΨʔͷࣸਅͷΈΛબ୒ͯ͠ΞϧόϜʹڞ༗͢Δ͜ͱͰɺϞσϧ͕
    े෼ʹֶश͞ΕͨΒϋϯόʔΨʔͷࣸਅ͕ࣗಈબ୒͞ΕΔɺͱ͍͏σϞΛߦ͍·͢

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  7. Ϟσϧͷֶश͔Β࢖༻·ͰͷྲྀΕ♻

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  8. mixi, Inc.
    1. σʔλ͕े෼ʹ͋Δ͔Ͳ͏͔Λ൑ఆ

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  9. mixi, Inc.
    2. બ୒/ඇબ୒ͷࣸਅ਺Λἧ͑Δ

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  10. mixi, Inc.
    3. ը૾σʔλऔಘˠ୹ล300pxʹϦαΠζˠϑΝΠϧग़ྗ

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  11. mixi, Inc.
    4. ෼ྨثͷֶश

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  12. mixi, Inc.
    5. ੜ੒͞ΕͨϞσϧΛίϯύΠϧͯ͠อଘ

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  13. mixi, Inc.
    6. Ϟσϧͷ࢖༻

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  14. ॾ஫ҙ🙊

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  15. mixi, Inc.
    iPhone XҎ߱ͷχϡʔϥϧΤϯδϯΛ౥ࡌͨ͠ ࣮ػͰ͔͠ϏϧυͰ͖ͳ͍
    • Create ML͕χϡʔϥϧΤϯδϯΛ׆༻͢Δ౎߹্ɺCreateMLΛimportͨ͠ॠؒʹ
    SimulatorΛର৅ʹϏϧυͰ͖ͳ͘ͳΓ·͢
    • iPhone XҎ߱ͷ ࣮ػΛର৅ʹϏϧυ͢Δඞཁ͕͋Γ·͢
    ௥ه(2021/08/13) : χϡʔϥϧΤϯδϯΛ౥ࡌ͍ͯ͠ͳ͍࣮ػͰ΋ϏϧυՄೳͰͨ͠🙇🙇🙇

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  16. mixi, Inc.
    Ϟσϧͷֶश͸όοΫάϥ΢ϯυͰ
    • Ϟσϧͷֶश͸ͦΕͳΓʹ͕͔͔࣌ؒΓɺCPU΋৯͏ͷͰɺΞϓϦ͕όοΫάϥ΢ϯυ
    ঢ়ଶͷ৔߹ʹߦ͑Δͱྑͦ͞͏Ͱ͢
    • ۩ମతʹ͸ Background Tasks Λ࢖ͬͯσόΠε͕Wi
    f
    ԼͰॆిதʹͪ·ͪ·ֶशͰ͖ͯ
    ͍Δͱཧ૝తͰ͢

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  17. Thank you!!!

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