private com.google.protobuf.SingleFieldBuilderV3<
              com.google.cloud.visionai.v1.OccupancyCountingPredictionResult.IdentifiedBox
                  .NormalizedBoundingBox,
              com.google.cloud.visionai.v1.OccupancyCountingPredictionResult.IdentifiedBox
                  .NormalizedBoundingBox.Builder,
              com.google.cloud.visionai.v1.OccupancyCountingPredictionResult.IdentifiedBox
                  .NormalizedBoundingBoxOrBuilder>
          getNormalizedBoundingBoxFieldBuilder() {
        if (normalizedBoundingBoxBuilder_ == null) {
          normalizedBoundingBoxBuilder_ =
              new com.google.protobuf.SingleFieldBuilderV3<
                  com.google.cloud.visionai.v1.OccupancyCountingPredictionResult.IdentifiedBox
                      .NormalizedBoundingBox,
                  com.google.cloud.visionai.v1.OccupancyCountingPredictionResult.IdentifiedBox
                      .NormalizedBoundingBox.Builder,
                  com.google.cloud.visionai.v1.OccupancyCountingPredictionResult.IdentifiedBox
                      .NormalizedBoundingBoxOrBuilder>(
                  getNormalizedBoundingBox(), getParentForChildren(), isClean());
          normalizedBoundingBox_ = null;
        }
        return normalizedBoundingBoxBuilder_;
      }
<pre>
Bounding Box in the normalized coordinates.
</pre>

<code>
.google.cloud.visionai.v1.OccupancyCountingPredictionResult.IdentifiedBox.NormalizedBoundingBox normalized_bounding_box = 2;
</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/OccupancyCountingPredictionResult.java