public java.util.List<com.google.cloud.videointelligence.v1p3beta1.FaceDetectionAnnotation>
        getFaceDetectionAnnotationsList() {
      if (faceDetectionAnnotationsBuilder_ == null) {
        return java.util.Collections.unmodifiableList(faceDetectionAnnotations_);
      } else {
        return faceDetectionAnnotationsBuilder_.getMessageList();
      }
    }
<pre>
Face detection annotations.
</pre>

<code>
repeated .google.cloud.videointelligence.v1p3beta1.FaceDetectionAnnotation face_detection_annotations = 13;
</code>
java-video-intelligence/proto-google-cloud-video-intelligence-v1p3beta1/src/main/java/com/google/cloud/videointelligence/v1p3beta1/VideoAnnotationResults.java