@java.lang.Override
  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
    Builder builder = new Builder(parent);
    return builder;
  }
<pre>
List of results grouped by products detected in the query image. Each entry
corresponds to one bounding polygon in the query image, and contains the
matching products specific to that region. There may be duplicate product
matches in the union of all the per-product results.
</pre>

<code>
repeated .google.cloud.vision.v1p4beta1.ProductSearchResults.GroupedResult product_grouped_results = 6;
</code>
java-vision/proto-google-cloud-vision-v1p4beta1/src/main/java/com/google/cloud/vision/v1p4beta1/ProductSearchResults.java