@java.lang.Override
  public int getRecognitionResultCount() {
    return recognitionResult_.size();
  }
<pre>
Additional recognition information. Only computed if
image_context.face_recognition_params is provided, **and** a match is found
to a [Celebrity][google.cloud.vision.v1p4beta1.Celebrity] in the input
[CelebritySet][google.cloud.vision.v1p4beta1.CelebritySet]. This field is
sorted in order of decreasing confidence values.
</pre>

<code>repeated .google.cloud.vision.v1p4beta1.FaceRecognitionResult recognition_result = 16;
</code>
java-vision/proto-google-cloud-vision-v1p4beta1/src/main/java/com/google/cloud/vision/v1p4beta1/FaceAnnotation.java