CreateMLを使ってサクラを判定しよう | iOSDC 2018 LT

Transcript

1. CREATE ML Λ࢖ͬͯαΫϥ Λ൑ఆ͠Α͏ IOSDC 2018 LT
2. CREATE ML Λ࢖ͬͯαΫϥΛ൑ఆ͠Α͏ ABOUT ME ▸ ւ઒ ࿨໻ ▸ גࣜձࣾϚονϯάΤʔδΣϯτ ▸ @sun54907
4. CREATE ML Λ࢖ͬͯαΫϥΛ൑ఆ͠Α͏ CONTENTS ▸ αΫϥʹ͍ͭͯ ▸ Create ML ʹ͍ͭͯ ▸ ࣮ݧͱ݁Ռ
5. SAKURA
6. CREATE ML Λ࢖ͬͯαΫϥΛ൑ఆ͠Α͏ ࠓճͷαΫϥͷఆٛ ▸ ग़ձ͍ܥͷӡӦଆ͕༻ҙͨ͠΍Βͤ༻ͷΞΧ΢ϯτ ▸ ӡӦҎ֎͕༻ҙͨ͠ɺʰଞαΠτ΁ͷ༠ಋʱʰ࠮ٗߦҝʱΛ ໨తͱͨ͠ΞΧ΢ϯτ ▸ զʑ͸ʮۀऀʯͱݺΜͰ͍Δ ▸ ͜ͷΑ͏ͳѱ࣭Ϣʔβʔͷ๾໓
 ʹ24࣌ؒମ੍ͰۈΊ͍ͯΔ
7. CREATE ML Λ࢖ͬͯαΫϥΛ൑ఆ͠Α͏
8. CREATE ML Λ࢖ͬͯαΫϥ Λ൑ఆ͠Α͏ IOSDC 2018 LT
9. CREATE ML Λ࢖ͬͯۀऀΛ ൑ఆ͠Α͏ IOSDC 2018 LT
10. CREATE ML Λ࢖ͬͯۀऀΛ൑ఆ͠Α͏ ۀऀͷ൑ఆ ▸ ΑΓϚον͠΍͍͢Α͏ʹɺՄѪ͍ɺ͔͍͍ͬࣸ͜ਅΛ࢖ ͏͸ͣ ▸ ϗετ΍Ωϟό৖ܥ͕ଟ͍ʹҧ͍ͳ͍ ▸ ࣸਅ͔Β൑ఆ͠Α͏ʂ
11. CREATE ML
12. CREATE ML Λ࢖ͬͯۀऀΛ൑ఆ͠Α͏ CREATE ML ʹ͍ͭͯ ▸ ؆୯ʹػցֶशϞσϧ͕࡞ΕΔ ▸ ը૾ͷೝࣝɺςΩετ͔Βͷҙຯͷநग़ɺ਺஋ؒͷؔ܎ͷݕ ࡧͳͲ͕Ͱ͖Δ
13. CREATE ML Λ࢖ͬͯۀऀΛ൑ఆ͠Α͏ ࢖͑Δ؀ڥ ▸ macOS 10.14+ (Mojave Ҏ্) ▸ Xcode 10.0+ ▸ ݱࡏ͸྆ํBeta൛
14. CREATE ML Λ࢖ͬͯۀऀΛ൑ఆ͠Α͏ ը૾ೝࣝ ▸ Image Classifier ͱ͍͏΋ͷΛ࢖͏ ▸ ը૾Λೝࣝ͢ΔΑ͏ʹ܇࿅͞ΕͨػցֶशϞσϧΛ࡞Δ ▸ ը૾Λ༻ҙ͢Δ͚ͩͰ࡞੒Ͱ͖Δ
15. CREATE ML Λ࢖ͬͯۀऀΛ൑ఆ͠Α͏ PLAYGROUND্Ͱͷ࣮ߦίʔυ ▸ macOS༻ͷPlaygroundΛ࡞੒ ▸ ҎԼͷίʔυΛ࣮ߦ
16. ͜͜ʹσʔλΛυϥοά&υϩοϓ
17. CREATE ML Λ࢖ͬͯۀऀΛ൑ఆ͠Α͏ ༻ҙ͢Δσʔλ ▸ ܇࿅༻ͷσʔλͱςετ༻ͷσʔλΛ༻ҙ ▸ Training Data ͱ Testing Data ͱ͍͏ϑΥϧμʹ෼͚Δ ▸ ࢖͏ը૾ΛϑΥϧμ͝ͱʹ෼͚ͯɺͦͷதʹೖΕΔ
18. CREATE ML Λ࢖ͬͯۀऀΛ൑ఆ͠Α͏ σʔλͷ੍ݶ ▸ ը૾͸֤ϥϕϧ͝ͱʹ࠷௿10ຕ ▸ ֤ϥϕϧ͝ͱʹը૾ͷຕ਺Λἧ͑Δ ▸ 299*299pxҎ্ͷը૾ਪ঑
19. ࣮ݧ։࢝
20. CREATE ML Λ࢖ͬͯۀऀΛ൑ఆ͠Α͏ ࣮ݧ಺༰ ▸ ࣮ݧ1 ࡩͷ൑ఆ ▸ ࣮ݧ2 உঁͷ൑ఆ ▸ ࣮ݧ3 ۀऀͷ൑ఆ
21. CREATE ML Λ࢖ͬͯۀऀΛ൑ఆ͠Α͏ ࣮ݧ1 ࡩͷ൑ఆ ▸ ࡩ10ຕͱക10ຕͰϞσϧ࡞੒ ▸ 95%൑ఆՄೳ
22. CREATE ML Λ࢖ͬͯۀऀΛ൑ఆ͠Α͏ ࣮ݧ2 உঁͷ൑ఆ ▸ உੑ200ຕͱঁੑ200ຕͰϞσϧ࡞੒ ▸ 20 ~ 30ࡀͷإ͕ݟ͑ΔࣸਅΛ࢖༻ ▸ ࣮ࡍͷϢʔβʔͷσʔλͳͷͰɺࣸਅ͸͓ݟͤͰ͖·ͤΜ ▸ 83%൑ఆՄೳ
23. CREATE ML Λ࢖ͬͯۀऀΛ൑ఆ͠Α͏ ࣮ݧ3 ۀऀͷ൑ఆ ▸ ۀऀͷஉੑ100ຕͱɺ௨ৗϢʔβʔஉੑ100ຕ ▸ ঁੑ൛΋ಉ༷ʹ࡞੒
24. ݁Ռ
25. 50%
26. ൑ఆ Ͱ͖ͳ͍
27. ਐܸͷڊਓ ୈ1࿩ʮೋઍ೥ޙͷ܅΁ʯΑΓҾ༻
29. CREATE ML Λ࢖ͬͯۀऀΛ൑ఆ͠Α͏ ߟ࡯ ▸ ࠷ۙ͸ݟͨ໨Ͱո͠·Εͳ͍Α͏ʹɺී௨ͷϢʔβʔͱಉ͡ Α͏ͳࣸਅΛ࢖͏Β͍͠ ▸ ࣗ෼Ͱݟͨײ͡ɺ࣮ࡍͷࣸਅΛݟͯ΋൑ఆ͸Ͱ͖ͳ͔ͬ ͨ ▸ ΋ͬͱ͍͍΍Γํ͕͋ͬͨΒڭ͍͑ͯͩ͘͞…m(__)m ▸ ূ໌ࣸਅʹ͸࢖͑Δ͔΋͠Εͳ͍
30. ͝੩ௌ ͋Γ͕ͱ͏͍͟͝·ͨ͠
31. CREATE ML Λ࢖ͬͯۀऀΛ൑ఆ͠Α͏ ࠔͬͨϙΠϯτ ▸ macOS༻ʹPlayground࡞͚ͬͨͲಈ͔ͳ͍ʂ ▸ No such module ‘CreateMLUI’ ͱग़Δ! ▸ Ұճ import ͱ͔Կ΋௥Ճ͠ͳ͍ͰϏϧυͯ͠ΈΔͱ௚ͬ ͨ
32. CREATE ML Λ࢖ͬͯۀऀΛ൑ఆ͠Α͏ ࢀߟ ▸ Create ML
 https://developer.apple.com/documentation/createml ▸ Image Classification with CreateML
 https://enlight.nyc/create-ml/ ▸ Create MLͰ؆୯ʹػցֶशΛମݧ͢Δ
 https://qiita.com/hanawat/items/63176648a52b5e0b985b