Turi Createを試してみる

#potatotips #52

Transcript

1. Turi CreateΛࢼͯ͠Έͨ
   Tatsuya Tanaka / ాதୡ໵ (@tattn)
   #potatotips #52
   

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2. ాத ୡ໵ (@tattn)
   • Yahoo!৐׵Ҋ಺
   • iOSΞϓϦΤϯδχΞ
   @tattn
   @tanakasan2525
   @tattn
   

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3. Turi Createͱ͸
   

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4. Turi Create
   Apple͕ϝϯςφϯε͍ͯ͠Δ

   ΦʔϓϯιʔεͷػցֶशϞσϧ࡞੒πʔϧ
   2016೥ʹApple͕ങऩͨ͠Turiͱ͍͏ձ͕ࣾ

   ։ൃ͍ͯͨ͠πʔϧΛҾ͖ܧ͍Ͱ͍Δ
   IUUQTHJUIVCDPNBQQMFUVSJDSFBUF
   IUUQTUVSJDPN
   

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5. ಛ௃
   • CoreMLͷϞσϧΛग़ྗͰ͖Δ
   • ΞϧΰϦζϜΑΓ΋λεΫʹ஫ྗ͍ͯ͠Δ
   • ࣮૷ࡁΈͷΞϧΰϦζϜ΍

   ௐ੔ࡁΈύϥϝʔλΛ࢖ͬͯɺಛఆͷ໰୊Λղ͘
   CreateMLͷࢥ૝ʹ͍ۙ
   

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6. λεΫ
   • ϦίϝϯυγεςϜ
   • ը૾෼ྨ
   • ը૾ͷྨࣅੑ
   • ෺ମݕग़
   • ׆ಈ෼ྨ
   • ςΩετ෼ྨ
   • ը෩ม׵ (৽ػೳ: ݱࡏ͸β)
   

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7. ը෩ม׵Λࢼ͢
   

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8. ը෩ม׵ͷֶशʹඞཁͳσʔλ
   • Content Images
   • ม׵͍ͨ͠ը૾ʹ͍ۙը૾
   • Style Images
   • ը෩ม׵ͷϕʔεͱͯ͠࢖͍͍ͨը૾
   

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9. ࠓճ࢖༻ͨ͠σʔλ (Style Images)
   υΩϡϝϯτʹྫͱͯ͠ܝࡌ͞Ε͍ͯͨը૾Λ࢖༻
   IUUQTBQQMFHJUIVCJPUVSJDSFBUFEPDTVTFSHVJEFTUZMF@USBOTGFS
   

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10. ࠓճ࢖༻ͨ͠σʔλ (Content Images)
    WWDCग़ுதʹࡱӨͨ͠ओʹ෩ܠͷࣸਅ΍

    ൿଂͷ࣮ՈͷೣࣸਅΛ࢖༻
    

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11. ࣮૷
    

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12. ×
    

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13. ←ΠςϨʔγϣϯ਺200ͷ݁Ռ
    ֶश࣌ؒɿ໿2࣌ؒ20෼
    +--------------+--------------+--------------+
    | Iteration | Loss | Elapsed Time |
    +--------------+--------------+--------------+
    | 1 | 147.270 | 24.0 |
    | 2 | 138.627 | 80.9 |
    ....
    | 198 | 54.172 | 8515.3 |
    | 199 | 51.391 | 8556.9 |
    | 200 | 48.198 | 8595.1 |
    +--------------+--------------+--------------+
    MacBook Pro (Retina, 15-inch, Mid 2015)

    OS: High Sierra
    

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14. ஫ҙ఺
    ϞσϧΛଓ͖͔Βֶशͤ͞Δػೳ͕ͳ͍
    IUUQTHJUIVCDPNBQQMFUVSJDSFBUFJTTVFT
    ֶशʹ਺͔͔࣌ؒΔͷͰɺηʔϒ/ϦετΞػೳ͕΄͍͠Ͱ͢...
    

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15. ஫ҙ఺
    WWDC18Ͱൃදͷ͋ͬͨ৽λεΫ͸

    ·ͩGPUαϙʔτ͕੔ͬͯͳ͍͜ͱ͕͋Γ·ͨ͠
    IUUQTHJUIVCDPNBQQMFUVSJDSFBUFJTTVFT
    

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16. ColaboratoryͰֶशͤ͞Δ
    

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17. Colaboratory
    Google͕ఏڙ͍ͯ͠Δϒϥ΢β্Ͱಈ͘Jupyter Notebook؀ڥ
    apt installͰඞཁͳ΋ͷΛೖΕΒΕͨΓɺ

    GPU͕ແྉͰ࢖͍͑ͯ͢͝ʂ
    

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18. Colaboratory
    Style Transfer
    Image Classifier
    IUUQTDPMBCSFTFBSDIHPPHMFDPNHJUIVCUBUUO
    5VSJ$SFBUF1MBZHSPVOECMPCNBTUFS5VSJ$SFBUF@*NBHF$MBTTJpFSJQZOC
    IUUQTDPMBCSFTFBSDIHPPHMFDPNHJUIVCUBUUO
    5VSJ$SFBUF1MBZHSPVOECMPCNBTUFS5VSJ$SFBUF@4UZMF5SBOTGFSJQZOC
    

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19. ·ͱΊ
    

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20. ·ͱΊ
    ػցֶशͷ஌͕ࣝͳͯ͘΋༻ҙ͞ΕͨλεΫͰ
    ໘ന͍ΞϓϦ͕࡞Εͦ͏
    ColaboratoryͰ΋ಈ͔ͤΔ
    ʘLet's ػցֶशʗ

    ʘʘ\\٩( 'ω' )و //ʗʗ
    

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21. Reference
    • A Guide To Turi Create - WWDC18
    • https://developer.apple.com/videos/play/wwdc2018/712/
    • Turi Create - GitHub
    • https://github.com/apple/turicreate/
    • ʲඵ଎ͰແྉGPUΛ࢖͏ʳਂ૚ֶश࣮ફTips on Colaboratory
    • https://qiita.com/tomo_makes/items/b3c60b10f7b25a0a5935
    

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