public com.google.cloud.vision.v1p1beta1.FaceAnnotation.Landmark.Builder getLandmarksBuilder(
        int index) {
      return getLandmarksFieldBuilder().getBuilder(index);
    }
<pre>
Detected face landmarks.
</pre>

<code>repeated .google.cloud.vision.v1p1beta1.FaceAnnotation.Landmark landmarks = 3;</code>
java-vision/proto-google-cloud-vision-v1p1beta1/src/main/java/com/google/cloud/vision/v1p1beta1/FaceAnnotation.java