@java.lang.Override
    public Builder clear() {
      super.clear();
      bitField0_ = 0;
      left_ = 0F;
      top_ = 0F;
      right_ = 0F;
      bottom_ = 0F;
      return this;
    }
<pre>
Normalized bounding box.
The normalized vertex coordinates are relative to the original image.
Range: [0, 1].
</pre>

Protobuf type {@code google.cloud.videointelligence.v1.NormalizedBoundingBox}
java-video-intelligence/proto-google-cloud-video-intelligence-v1/src/main/java/com/google/cloud/videointelligence/v1/NormalizedBoundingBox.java