Converting instance segmentation model - ExperimentalDetectronPriorGridGenerator layer is not yet implemented.

[Akhilesh-Gogikar]

1. Google Colab

2. OS Architecture e.g. x86_64, armv7l, aarch64, etc

3. Version of OpenVINO - 2021.1.110 - http://114.116.222.215/data/l_openvino_toolkit_p_2021.1.110.tgz

4. Version of TensorFlow - v2.4.1

5. Download URL for OpenVINO IR (.bin/.xml) model https://download.01.org/opencv/2021/openvinotoolkit/2021.2/open_model_zoo/models_bin/3/instance-segmentation-security-1025/FP32/instance-segmentation-security-1025.xml

6. URL of the repository from which the transformed model was taken

https://docs.openvinotoolkit.org/latest/omz_models_intel_instance_segmentation_security_1025_description_instance_segmentation_security_1025.html

7. Issue Details

When converting the model I get the layer not implemented error - Either layer support is not available in openvino2tensorflow or Openvino 2021.1.

Please could you tell me what is going wrong here. Thanks.