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rekognition-collection-java-add-faces-to-collection.java

rekognition-collection-java-add-faces-to-collection.java demonstrates how to add faces, detected in an image, to an Amazon Rekognition collection.

/** * Copyright 2010-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * This file is licensed under the Apache License, Version 2.0 (the "License"). * You may not use this file except in compliance with the License. A copy of * the License is located at * * http://aws.amazon.com/apache2.0/ * * This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR * CONDITIONS OF ANY KIND, either express or implied. See the License for the * specific language governing permissions and limitations under the License. */ package aws.example.rekognition.collection; import com.amazonaws.services.rekognition.AmazonRekognition; import com.amazonaws.services.rekognition.AmazonRekognitionClientBuilder; import com.amazonaws.services.rekognition.model.FaceRecord; import com.amazonaws.services.rekognition.model.Image; import com.amazonaws.services.rekognition.model.IndexFacesRequest; import com.amazonaws.services.rekognition.model.IndexFacesResult; import com.amazonaws.services.rekognition.model.QualityFilter; import com.amazonaws.services.rekognition.model.S3Object; import com.amazonaws.services.rekognition.model.UnindexedFace; import java.util.List; public class AddFacesToCollection { // replace bucket, collectionId, and photo with your values. public static final String collectionId = "MyCollection"; public static final String bucket = "bucket"; public static final String photo = "input.jpg"; public static void main(String[] args) throws Exception { AmazonRekognition rekognitionClient = AmazonRekognitionClientBuilder.defaultClient(); Image image = new Image() .withS3Object(new S3Object() .withBucket(bucket) .withName(photo)); IndexFacesRequest indexFacesRequest = new IndexFacesRequest() .withImage(image) .withQualityFilter(QualityFilter.AUTO) .withMaxFaces(1) .withCollectionId(collectionId) .withExternalImageId(photo) .withDetectionAttributes("DEFAULT"); IndexFacesResult indexFacesResult = rekognitionClient.indexFaces(indexFacesRequest); System.out.println("Results for " + photo); System.out.println("Faces indexed:"); List<FaceRecord> faceRecords = indexFacesResult.getFaceRecords(); for (FaceRecord faceRecord : faceRecords) { System.out.println(" Face ID: " + faceRecord.getFace().getFaceId()); System.out.println(" Location:" + faceRecord.getFaceDetail().getBoundingBox().toString()); } List<UnindexedFace> unindexedFaces = indexFacesResult.getUnindexedFaces(); System.out.println("Faces not indexed:"); for (UnindexedFace unindexedFace : unindexedFaces) { System.out.println(" Location:" + unindexedFace.getFaceDetail().getBoundingBox().toString()); System.out.println(" Reasons:"); for (String reason : unindexedFace.getReasons()) { System.out.println(" " + reason); } } } }

Sample Details

Service: rekognition

Last tested: 2019-01-18

Author: reesch(AWS)

Type: full-example

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