@java.lang.Override
  public int getSerializedSize() {
    int size = memoizedSize;
    if (size != -1) return size;

    size = 0;
    if (((bitField0_ & 0x00000001) != 0)) {
      size +=
          com.google.protobuf.CodedOutputStream.computeMessageSize(1, getNormalizedBoundingBox());
    }
    if (((bitField0_ & 0x00000002) != 0)) {
      size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, getTimeOffset());
    }
    for (int i = 0; i < attributes_.size(); i++) {
      size += com.google.protobuf.CodedOutputStream.computeMessageSize(3, attributes_.get(i));
    }
    for (int i = 0; i < landmarks_.size(); i++) {
      size += com.google.protobuf.CodedOutputStream.computeMessageSize(4, landmarks_.get(i));
    }
    size += getUnknownFields().getSerializedSize();
    memoizedSize = size;
    return size;
  }
<pre>
Optional. The detected landmarks.
</pre>

<code>
repeated .google.cloud.videointelligence.v1p3beta1.DetectedLandmark landmarks = 4 [(.google.api.field_behavior) = OPTIONAL];
</code>
java-video-intelligence/proto-google-cloud-video-intelligence-v1p3beta1/src/main/java/com/google/cloud/videointelligence/v1p3beta1/TimestampedObject.java