public Builder mergeNormalizedBoundingBox(
          com.google.cloud.visionai.v1.PersonalProtectiveEquipmentDetectionOutput
                  .NormalizedBoundingBox
              value) {
        if (normalizedBoundingBoxBuilder_ == null) {
          if (((bitField0_ & 0x00000002) != 0)
              && normalizedBoundingBox_ != null
              && normalizedBoundingBox_
                  != com.google.cloud.visionai.v1.PersonalProtectiveEquipmentDetectionOutput
                      .NormalizedBoundingBox.getDefaultInstance()) {
            getNormalizedBoundingBoxBuilder().mergeFrom(value);
          } else {
            normalizedBoundingBox_ = value;
          }
        } else {
          normalizedBoundingBoxBuilder_.mergeFrom(value);
        }
        if (normalizedBoundingBox_ != null) {
          bitField0_ |= 0x00000002;
          onChanged();
        }
        return this;
      }
<pre>
Bounding Box in the normalized coordinates.
</pre>

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