There is no update from you for a period, assuming this is not an issue anymore.
Hence we are closing this topic. If need further support, please open a new one.
Thanks
You need to bind this stucture by yourself. You can refer the link below:
https://forums.developer.nvidia.com/t/accessing-mask-parameters-from-nvosd-maskparams-in-python-not-using-triton/216724/6
After the code is modified, you need to recompile and replace the library, please refer the link below:
https://github.com/NVIDIA-AI-IOT/deepstream_python_apps/tree/master/bindings