Mobile Vision - Speaker Deck

Mobile Vision

by funnelbit

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.PCJMF7JTJPO ࣸਅ͔ΒԿ͔Λநग़͢Δ

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'SBNF w 'SBNF.FUBEBUBͱඥ෇͍ͨը૾σʔλ Frame frame = new Frame.Builder().setBitmap(bitmap).build();

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%FUFDUPS5 Frame frame = new Frame.Builder().setBitmap(bitmap).build(); FaceDetector detector = new FaceDetector.Builder(context)  .setProminentFaceOnly(true)  .build();   SparseArray faces = detector.detect(frame); Face face = faces.valueAt(0);

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5SBDLFS w நग़͞ΕͨJUFNͷঢ়ଶมԽΛ஌ΔͨΊͷΫϥε private class FaceTracker extends Tracker {  @Override  public void onNewItem(int faceId, Face item) {  // item ͷτϥοΩϯά͕։࢝͞Εͨ  }  @Override  public void onUpdate(FaceDetector.Detections detectionResults, Face face) {  // ͢Ͱʹ։͍࢝ͯ͠Δ item ͕Ξοϓσʔτ͞Εͨ  }  @Override  public void onMissing(FaceDetector.Detections detectionResults) {  // τϥοΩϯάʹࣦഊͨ͠ }  @Override  public void onDone() {  // ͢ͰʹτϥοΩϯά͍ͯͨ͠ item ͕ແ͘ͳΓɺτϥοΩϯά͕ऴྃͨ͠  }  }

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.VMUJ1SPDFTTPS w ෳ਺ͷݕग़ΛϋϯυϦϯά͠ɺ5SBDLFSʹ௨஌͢Δ   FaceDetector faceDetector = …  faceDetector.setProcessor(new MultiProcessor.Builder<>(  new MultiProcessor.Factory() {  @Override  public Tracker create(Face face) {  return new FaceTracker();  }  }  ).build());  cameraSource.build(getApplicationContext(), faceDetector);

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.VMUJ%FUFDUPS w Χϝϥ͔ΒͷೖྗͰಘͨ'SBNFΛ֤%FUFDUPS ʹ෼഑͢Δ   MultiDetector multiDetector = new MultiDetector.Builder()  .add(faceDetector)  .add(barcodeDetector)  .build();

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