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Example 1 with CelebrityDetails

use of com.amplifyframework.predictions.models.CelebrityDetails in project amplify-android by aws-amplify.

the class AWSRekognitionService method recognizeCelebrities.

void recognizeCelebrities(@NonNull ByteBuffer imageData, @NonNull Consumer<IdentifyResult> onSuccess, @NonNull Consumer<PredictionsException> onError) {
    final IdentifyEntitiesConfiguration config;
    try {
        config = pluginConfiguration.getIdentifyEntitiesConfiguration();
        if (config.isCelebrityDetectionEnabled()) {
            List<CelebrityDetails> celebrities = detectCelebrities(imageData);
            onSuccess.accept(IdentifyCelebritiesResult.fromCelebrities(celebrities));
        } else {
            onError.accept(new PredictionsException("Celebrity detection is disabled.", "Please enable celebrity detection via Amplify CLI. This feature " + "should be accessible by running `amplify update predictions` " + "in the console and updating entities detection resource with " + "advanced configuration setting."));
        }
    } catch (PredictionsException exception) {
        onError.accept(exception);
    }
}
Also used : IdentifyEntitiesConfiguration(com.amplifyframework.predictions.aws.configuration.IdentifyEntitiesConfiguration) CelebrityDetails(com.amplifyframework.predictions.models.CelebrityDetails) PredictionsException(com.amplifyframework.predictions.PredictionsException)

Example 2 with CelebrityDetails

use of com.amplifyframework.predictions.models.CelebrityDetails in project amplify-android by aws-amplify.

the class AWSRekognitionService method detectCelebrities.

private List<CelebrityDetails> detectCelebrities(ByteBuffer imageData) throws PredictionsException {
    RecognizeCelebritiesRequest request = new RecognizeCelebritiesRequest().withImage(new Image().withBytes(imageData));
    // Recognize celebrities in the given image via Amazon Rekognition
    final RecognizeCelebritiesResult result;
    try {
        result = rekognition.recognizeCelebrities(request);
    } catch (AmazonClientException serviceException) {
        throw new PredictionsException("Amazon Rekognition encountered an error while recognizing celebrities.", serviceException, "See attached service exception for more details.");
    }
    List<CelebrityDetails> celebrities = new ArrayList<>();
    for (com.amazonaws.services.rekognition.model.Celebrity rekognitionCelebrity : result.getCelebrityFaces()) {
        Celebrity amplifyCelebrity = Celebrity.builder().id(rekognitionCelebrity.getId()).value(rekognitionCelebrity.getName()).confidence(rekognitionCelebrity.getMatchConfidence()).build();
        // Get face-specific celebrity details from the result
        ComparedFace face = rekognitionCelebrity.getFace();
        RectF box = RekognitionResultTransformers.fromBoundingBox(face.getBoundingBox());
        Pose pose = RekognitionResultTransformers.fromRekognitionPose(face.getPose());
        List<Landmark> landmarks = RekognitionResultTransformers.fromLandmarks(face.getLandmarks());
        // Get URL links that are relevant to celebrities
        List<URL> urls = new ArrayList<>();
        for (String url : rekognitionCelebrity.getUrls()) {
            try {
                urls.add(new URL(url));
            } catch (MalformedURLException badUrl) {
            // Ignore bad URL
            }
        }
        CelebrityDetails details = CelebrityDetails.builder().celebrity(amplifyCelebrity).box(box).pose(pose).landmarks(landmarks).urls(urls).build();
        celebrities.add(details);
    }
    return celebrities;
}
Also used : MalformedURLException(java.net.MalformedURLException) CelebrityDetails(com.amplifyframework.predictions.models.CelebrityDetails) AmazonClientException(com.amazonaws.AmazonClientException) Landmark(com.amplifyframework.predictions.models.Landmark) ArrayList(java.util.ArrayList) Image(com.amazonaws.services.rekognition.model.Image) ComparedFace(com.amazonaws.services.rekognition.model.ComparedFace) URL(java.net.URL) RectF(android.graphics.RectF) RecognizeCelebritiesResult(com.amazonaws.services.rekognition.model.RecognizeCelebritiesResult) RecognizeCelebritiesRequest(com.amazonaws.services.rekognition.model.RecognizeCelebritiesRequest) Celebrity(com.amplifyframework.predictions.models.Celebrity) Pose(com.amplifyframework.predictions.models.Pose) PredictionsException(com.amplifyframework.predictions.PredictionsException)

Aggregations

PredictionsException (com.amplifyframework.predictions.PredictionsException)2 CelebrityDetails (com.amplifyframework.predictions.models.CelebrityDetails)2 RectF (android.graphics.RectF)1 AmazonClientException (com.amazonaws.AmazonClientException)1 ComparedFace (com.amazonaws.services.rekognition.model.ComparedFace)1 Image (com.amazonaws.services.rekognition.model.Image)1 RecognizeCelebritiesRequest (com.amazonaws.services.rekognition.model.RecognizeCelebritiesRequest)1 RecognizeCelebritiesResult (com.amazonaws.services.rekognition.model.RecognizeCelebritiesResult)1 IdentifyEntitiesConfiguration (com.amplifyframework.predictions.aws.configuration.IdentifyEntitiesConfiguration)1 Celebrity (com.amplifyframework.predictions.models.Celebrity)1 Landmark (com.amplifyframework.predictions.models.Landmark)1 Pose (com.amplifyframework.predictions.models.Pose)1 MalformedURLException (java.net.MalformedURLException)1 URL (java.net.URL)1 ArrayList (java.util.ArrayList)1