Quickstart-android/mlkitについて

2018/07/02（月）にGoogle Japanで開催したFirebase meetup #4にて発表したLTの資料です

Transcript

1. Quickstart-android/
   mlkit ʹ͍ͭͯ
   @yamacraft
   

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2. profile
   • @yamacraft (Wataru Yamada)
   • Mobile Application Engineer
   • Freelance ʗ (private)team Y.G.E.
   • Getting Over It (Save 40%Off in steam)
   • 113(50+50+13)wins / BestTime 7min →
   

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3. ެࣜαϯϓϧ঺հʗղઆ͠·͢
   ʢإೝূ෦෼ͷΈʣ
   ↑
   إೝূαϯϓϧϓϩδΣΫτ࡞੒ΛఘΊͨஉ
   

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4. firebase/quickstart-android
   

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5. MLKit෦෼Λಈ͔͢ʹ͸ʁ
   

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6. 1. git clone͢Δ
   

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7. 2. firebaseϓϩδΣΫτͷ࡞੒
   • ϓϩδΣΫτ໊ࣗମ
   ͸ͳΜͰ΋͍͍
   • ௥Ճ͢ΔAndroidΞϓ
   Ϧͷύοέʔδ໊ʹ
   ஫ҙ
   

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8. 3. ࣮ߦʂ
   • mlkit/appҎԼʹɺgoogle-service.jsonΛೖΕ
   Δ
   • configΛʮmlkit-appʯʹͯ͠Runʂ
   

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9. ಈ͍ͨʂ
   

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10. ެࣜαϯϓϧϓϩδΣΫτ͕
    ΍͍ͬͯΔ͜ͱ
    

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11. ެࣜαϯϓϧ͕΍͍ͬͯΔ͜ͱ
    • Χϝϥͷ੍ޚʢCamera1 APIʂʣ
    • onPreviewFrameͰϓϨϏϡʔը໘ͷBufferΛ
    FirebaseVisionFaceDetectorʹྲྀ͠ࠐΈ
    • ↑ҙਤతʹ্هͷݺͼग़͠Λ૿΍ͨ͢ΊʢϑϨʔϜඈͼ๷
    ࢭʁʣʹaddCallbackBuffer()Λେྔʹొ࿥
    • FirebaseVisionFaceDetectorͷ݁ՌΛݩʹɺϓϨϏϡʔը໘ʹ
    ݁ՌΛΦʔόʔϨΠ
    

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12. LivePreviewActivityͷத਎
    ˞ͪΐͬͱࣗ৴ͳ͍ʜ
    

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13. ίʔυͷେ൒͕Χϝϥ੍ޚʂ
    

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14. MLKitΛ࢖͏ʹ؆୯
    MLKitΛ࢖͏લޙͷ੍ޚ
    ʹਏ͍
    

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15. ࣍ճ·ͰʹϦϕϯδ͠·͢ʂ
    

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16. ͋ͬ…
    

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17. Ͳ͔͜ͰϦϕϯδ͠·͢ʂ
    

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18. ͓͠·͍
    

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