Quickstart-android/ mlkit ʹ͍ͭͯ @yamacraft 

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 → 

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

firebase/quickstart-android 

MLKit෦෼Λಈ͔͢ʹ͸ʁ 

1. git clone͢Δ 

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

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

ಈ͍ͨʂ 

ެࣜαϯϓϧϓϩδΣΫτ͕ ΍͍ͬͯΔ͜ͱ 

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

LivePreviewActivityͷத਎ ˞
ͪΐͬͱࣗ৴ͳ͍ʜ 

ίʔυͷେ൒͕Χϝϥ੍ޚʂ 

MLKitΛ࢖͏ʹ؆୯ MLKitΛ࢖͏લޙͷ੍ޚ ʹਏ͍ 

࣍ճ·ͰʹϦϕϯδ͠·͢ʂ 

͋ͬ… 

Ͳ͔͜ͰϦϕϯδ͠·͢ʂ 

͓͠·͍