Examples with CompareFacesRequest software.amazon.awssdk.services.rekognition.model.CompareFacesRequest used on opensource projects

Example 1 with CompareFacesRequest

use of software.amazon.awssdk.services.rekognition.model.CompareFacesRequest in project aws-doc-sdk-examples by awsdocs.

the class CompareFaces method compareTwoFaces.

// snippet-start:[rekognition.java2.compare_faces.main]
public static void compareTwoFaces(RekognitionClient rekClient, Float similarityThreshold, String sourceImage, String targetImage) {
    try {
        InputStream sourceStream = new FileInputStream(sourceImage);
        InputStream tarStream = new FileInputStream(targetImage);
        SdkBytes sourceBytes = SdkBytes.fromInputStream(sourceStream);
        SdkBytes targetBytes = SdkBytes.fromInputStream(tarStream);
        // Create an Image object for the source image.
        Image souImage = Image.builder().bytes(sourceBytes).build();
        Image tarImage = Image.builder().bytes(targetBytes).build();
        CompareFacesRequest facesRequest = CompareFacesRequest.builder().sourceImage(souImage).targetImage(tarImage).similarityThreshold(similarityThreshold).build();
        // Compare the two images.
        CompareFacesResponse compareFacesResult = rekClient.compareFaces(facesRequest);
        List<CompareFacesMatch> faceDetails = compareFacesResult.faceMatches();
        for (CompareFacesMatch match : faceDetails) {
            ComparedFace face = match.face();
            BoundingBox position = face.boundingBox();
            System.out.println("Face at " + position.left().toString() + " " + position.top() + " matches with " + face.confidence().toString() + "% confidence.");
        }
        List<ComparedFace> uncompared = compareFacesResult.unmatchedFaces();
        System.out.println("There was " + uncompared.size() + " face(s) that did not match");
        System.out.println("Source image rotation: " + compareFacesResult.sourceImageOrientationCorrection());
        System.out.println("target image rotation: " + compareFacesResult.targetImageOrientationCorrection());
    } catch (RekognitionException | FileNotFoundException e) {
        System.out.println("Failed to load source image " + sourceImage);
        System.exit(1);
    }
}