Androidで触れてみようCloud Vision API_ハンズオン

2016/4/30 GDG is a hands-on document of CloudVisionAPI in Kobe

Transcript

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6. ϓϩδΣΫτͷ࡞੒ ϓϩδΣΫτͷ࡞੒ΛΫϦοΫ͠·͢
7. ϓϩδΣΫτͷ࡞੒ ϓϩδΣΫτ໊ΛܾΊͯ ར༻ن໿ʹಉҙͯ͠ ࡞੒͠·͢ ˞ॳΊͯϓϩδΣΫτΛ࡞ΔਓҎ֎͸গ͠ը໘͕ҧ͏ͱࢥ͍·͕͢ɺಉ༷ʹ࡞੒·ͰਐΜͰ͍ͩ͘͞
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13. ొ࿥׬ྃ ΫϦοΫ͠·͢
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16. "1*ΩʔΛൃߦ͠·͠ΐ͏ "1*Ωʔͷ໊લΛܾΊͯ ࡞੒
17. "1*Ωʔͷൃߦ͕׬ྃ͠·ͨ͠ Ωʔ͕ग़དྷͨͷͰ
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18. ̎ɽ"OESPJEͷ࣮ߦ؀ڥΛ࡞Γ·͠ΐ͏
19. "OESPJE4UVEJPΛىಈ͍ͯͩ͘͠͞ *NQPSU
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21. "OESPJE
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25. ·࣮ͣػͷํ͔Βઆ໌͠·͢
26. ୺຤Λ64#έʔϒϧͰɺ1$ʹ઀ଓ͍ͯͩ͘͠͞
27. ઃఆ͔Β୺຤৘ใΛ։͍ͯɺϏϧυ൪߸Λ࿈ଧ ͠·͢
28. Ұͭલͷը໘͔Βɺ։ൃऀ޲͚ΦϓγϣϯΛ։ ͖·͢ 64#σόοάΛ0/ʹ͠·͢ ϑΟϯΨʔϓϦϯτͷڐՄը໘͕ग़ ͨΒνΣοΫΛೖΕͯ0,Λԡ͠·͢
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55. "1*ίʔϧॲཧΛॻ͖·͠ΐ͏ DBMM$MPVE7JTJPO ͷϝιου಺ͷɺ#JUNBQͷ/VMMνΣοΫ͕ऴΘͬͨͱ͜Ζʹ௥ه͠·͢ //HttpClientͷੜ੒ OkHttpClient client = new OkHttpClient.Builder(). addInterceptor(new JsonInterceptor()). build(); // RetrofitAdapterͷੜ੒ Retrofit adapter = new Retrofit.Builder() .baseUrl(API_BASE_URL) .addConverterFactory(MoshiConverterFactory.create(new Moshi.Builder().build())) .client(client) .build(); // ඇಉظॲཧͷ࣮ߦ Request request = new Request(); request.addRequest(mBitmap, new Feature(Feature.FeatureType.LABEL_DETECTION)); adapter.create(VisionApi.class).post(getString(R.string.vision_api), request) .enqueue(new Callback<Response>() { @Override public void onResponse(Call<Response> call, retrofit2.Response<Response> response) { if (response.body().getResponses().get(0).getLabelAnnotations().size() <= 0) { Snackbar.make(mCoordinator, R.string.label_annotation_error, Snackbar.LENGTH_LONG).show(); } else { mOriginalJson = response.message(); } } @Override public void onFailure(Call<Response> call, Throwable t) { } }); Snackbar.make(mCoordinator, R.string.vision_api_upload, Snackbar.LENGTH_LONG).show(); 3FRVFTUͱ3FTQPOTF͸Πϯϙʔτީิ͕ෳ਺͋ΔͨΊ"MU &OUFSͰϓϩδΣΫτ಺෦ͷ෺ΛΠϯϙʔτ͍ͯͩ͘͠͞
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56. ݁ՌͷηοτॲཧΛॻ͖·͠ΐ͏ ৽نͰϝιουΛ࡞੒͠·͢ void setText(List<LabelAnnotation> labelAnnotations) { StringBuilder stringBuilder = new StringBuilder(); for (LabelAnnotation labelAnnotation : labelAnnotations) { stringBuilder.append(getString(R.string.label_detection_result, labelAnnotation.getDescription(), labelAnnotation.getScore() * 100)); } mTextView.setText(stringBuilder.toString()); } adapter.create(VisionApi.class).post(getString(R.string.vision_api), request) .enqueue(new Callback<Response>() { @Override public void onResponse(Call<Response> call, retrofit2.Response<Response> response) { if (response.body().getResponses().get(0).getLabelAnnotations().size() <= 0) { Snackbar.make(mCoordinator, R.string.label_annotation_error, Snackbar.LENGTH_LONG).show(); } else { mOriginalJson = response.message(); ɹɹɹɹsetText(response.body().getResponses().get(0).getLabelAnnotations()); } } @Override public void onFailure(Call<Response> call, Throwable t) { } }); Snackbar.make(mCoordinator, R.string.vision_api_upload, Snackbar.LENGTH_LONG).show(); MBCFM"OOPUBUJPOT͕̍݅Ͱ΋͋ͬͨ৔߹͸4FU5FYUΛݺͼग़ͯ͠දࣔ͢ΔΑ͏ʹ͠·͠ΐ͏
57. ࣮ߦͯ͠Έ·͠ΐ͏
58. ̑ɽ'BDF%FUFDUJPOΛࢼͯ͠ΈΑ͏
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61. 'BDF
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62. 'BDF
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63. 'BDF
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64. -BCFM%FUFDUJPOͱಉ༷ʹ$BMM͢ΔϓϩάϥϜΛॻ͍͍͖ͯ·͢ ฤू͢Δͷ͸ɺ'BDF%FUFDUJPO"DUJWJUZͷϑΝΠϧͰ͢ ࣸਅΛબ୒ͨ͠ޙͷ$MPVE7JTJPO"1*΁ͷίʔϧॲཧ "1*ίʔϧޙʹɺ݁Ռͷ৘ใΛը໘ʹηοτ͢Δॲཧ
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65. "1*ίʔϧॲཧΛॻ͖·͠ΐ͏ DBMM$MPVE7JTJPO ͷϝιου಺ͷɺ#JUNBQͷ/VMMνΣοΫ͕ऴΘͬͨͱ͜Ζʹ௥ه͠·͢ //HttpClientͷੜ੒ OkHttpClient client = new OkHttpClient.Builder(). addInterceptor(new JsonInterceptor()). build(); // RetrofitAdapterͷੜ੒ Retrofit adapter = new Retrofit.Builder() .baseUrl(API_BASE_URL) .addConverterFactory(MoshiConverterFactory.create(new Moshi.Builder().build())) .client(client) .build(); // ඇಉظॲཧͷ࣮ߦ Request request = new Request(); request.addRequest(mBitmap, new Feature(Feature.FeatureType.FACE_DETECTION)); adapter.create(VisionApi.class).post(getString(R.string.vision_api), request) .enqueue(new Callback<Response>() { @Override public void onResponse(Call<Response> call, retrofit2.Response<Response> response) { if (response.body().getResponses().get(0).getFaceAnnotations().size() <= 0) { Snackbar.make(mCoordinator, R.string.face_annotation_error, Snackbar.LENGTH_LONG).show(); } else { mOriginalJson = response.message(); } } @Override public void onFailure(Call<Response> call, Throwable t) { } }); Snackbar.make(mCoordinator, R.string.vision_api_upload, Snackbar.LENGTH_LONG).show();
66. ݁ՌͷηοτॲཧΛॻ͖·͠ΐ͏ ࠓճ͸'SBHNFOUʹ஋Λ౉͢Α͏ʹ͍ͯ͠·͢ ৽نͰϝιουΛ࡞੒͠·͢ void showFaceDetectionFragment(String json) { Fragment f = getSupportFragmentManager().findFragmentById(R.id.fragment); if (f instanceof FaceDetectionFragment) { ((FaceDetectionFragment) f).update(json); } else { getSupportFragmentManager(). beginTransaction() .replace(R.id.fragment, FaceDetectionFragment.newInstance(json)) .commitAllowingStateLoss(); } } adapter.create(VisionApi.class).post(getString(R.string.vision_api), request) .enqueue(new Callback<Response>() { @Override public void onResponse(Call<Response> call, retrofit2.Response<Response> response) { if (response.body().getResponses().get(0).getFaceAnnotations().size() <= 0) { Snackbar.make(mCoordinator, R.string.face_annotation_error, Snackbar.LENGTH_LONG).show(); } else { mOriginalJson = response.message(); showFaceDetectionFragment(response.message()); } } @Override public void onFailure(Call<Response> call, Throwable t) { } }); Snackbar.make(mCoordinator, R.string.vision_api_upload, Snackbar.LENGTH_LONG).show(); 'BDF"OOPUBUJPOT͕̍݅Ͱ΋͋ͬͨ৔߹͸'SBHNFOU΁஋Ληοτͯ͠දࣔ͢ΔΑ͏ʹ͠·͠ΐ͏
67. ࣮ߦͯ͠Έ·͠ΐ͏
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69. ࣮ࡍฦͬͯདྷͨ࠲ඪΛදࣔͯ͠ΈΑ͏
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73. ࣮ߦͯ͠ΈΑ͏
74. Ͳ͏Ͱ͠ΐ͏͔ʁ
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75. ̒ɽ5FYU%FUFDUJPOΛࢼͯ͠ΈΑ͏
76. 5FYU
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77. 5FYU%FUFDUJPO"DUJWJUZΛฤू͠·͢ DBMM$MPVE7JTJPO ͷϝιου಺ͷɺ#JUNBQͷ/VMMνΣοΫ͕ऴΘͬͨͱ͜Ζʹ௥ه͠·͢ʢ΋͏ҰॹͰ͢Ͷɻɻɻʣ //HttpClientͷੜ੒ OkHttpClient client = new OkHttpClient.Builder(). addInterceptor(new JsonInterceptor()). build(); // RetrofitAdapterͷੜ੒ Retrofit adapter = new Retrofit.Builder() .baseUrl(API_BASE_URL) .addConverterFactory(MoshiConverterFactory.create(new Moshi.Builder().build())) .client(client) .build(); // ඇಉظॲཧͷ࣮ߦ Request request = new Request(); request.addRequest(mBitmap, new Feature(Feature.FeatureType.TEXT_DETECTION)); adapter.create(VisionApi.class).post(getString(R.string.vision_api), request) .enqueue(new Callback<Response>() { @Override public void onResponse(Call<Response> call, retrofit2.Response<Response> response) { if (response.body().getResponses().get(0).getTextAnnotations().size() <= 0) { Snackbar.make(mCoordinator, R.string.text_annotation_error, Snackbar.LENGTH_LONG).show(); } else { mOriginalJson = response.message(); showResult(); } } @Override public void onFailure(Call<Response> call, Throwable t) { } }); Snackbar.make(mCoordinator, R.string.vision_api_upload, Snackbar.LENGTH_LONG).show();
78. ݁ՌΛηοτ͠Α͏ TIPX3FTVMU ͷϝιου಺ʹ݁ՌΛදࣔ͢ΔΑ͏ʹ͠·͠ΐ͏
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79. ̓ɽ4BGF4FBSDIΛࢼͯ͠ΈΑ͏
80. 4BGF4FBSDI"OOPUBUJPOϑΥʔϚοτΛݟͯΈ·͠ΐ͏ ͜Ε͸ϦετͰฦͬͯདྷ·ͤΜ Τϩ
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81. "OOPUBUF3FTQPOTFΛฤू͠·͢ ϨεϙϯεʹTBGF4FBSDI"OOPUBUJPOͷఆٛΛ௥Ճ͠·͢ public class AnnotateResponse { private List<FaceAnnotation> faceAnnotations = new ArrayList<>(); private List<TextAnnotation> textAnnotations = new ArrayList<>(); private List<LabelAnnotation> labelAnnotations = new ArrayList<>(); private SafeSearchAnnotation safeSearchAnnotation; }
82. ݁ՌΛηοτ͠Α͏ 4BGF4FBSDI%FUFDUJPO"DUJWJUZ಺ͷTIPX3FTVMU ͷϝιου಺ʹ݁ՌΛදࣔ͢ΔΑ͏ʹ͠·͠ΐ͏ void showResult() { parse(); if (mResponse != null) { SafeSearchAnnotation annotation = mResponse.getResponses().get(0).getSafeSearchAnnotation(); mAdult.setRating(annotation.getRating(annotation.getAdult())); mSpoof.setRating(annotation.getRating(annotation.getSpoof())); mMedical.setRating(annotation.getRating(annotation.getMedical())); mViolence.setRating(annotation.getRating(annotation.getViolence())); mAdult.setText(getString(R.string.adult)); mSpoof.setText(getString(R.string.spoof)); mMedical.setText(getString(R.string.medical)); mViolence.setText(getString(R.string.violence)); } }
83. ͓·͚
84. օ͞ΜɺϋϯζΦϯͷ࠷ޙ͸
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87. ͓ർΕ༷Ͱͨ͠ɻ