= R"pydeepstream(
Holds information of a region of interest.
:ivar roi: :class:`NvOSD_RectParams`, Region of interest bounding box.
:ivar frame_meta: :class:`FrameMetadata`, Frame metadata which contains the region of interest.
:ivar tensor_items: *iterator* Iterator over items of type :class:`UserMetadata` in use in the current frame as items of type :class:`TensorOutputUserMetadata`
Each item *user_meta* can be called as :class:`TensorOutputUserMetadata` by calling *user_meta.as_tensor_output()*.
:ivar classifier_items: *iterator* Iterator over items of type :class:`ClassifierMetadata` in use in the current object.
Each item *classifier_meta* can be called as :class:`ClassifierMetadata` by calling *classifier_meta.as_classifier()*.
:ivar segmentation_items: *iterator* Iterator over items of type :class:`UserMetadata` in use in the current object as items of type :class:`SegmentationUserMetadata`
Each item *user_meta* can be called as :class:`SegmentationUserMetadata` by calling *user_meta.as_segmentation()*.
:ivar object_meta: :class:`ObjectMetadata`, Object metadata of the region of interest.)pydeepstream"