Hi @edit_or ,
Really sorry for long delay!
Regarding the mask, please check deepstream_tao_apps/nvdsinfer_custombboxparser_tao.cpp at release/tao3.0 · NVIDIA-AI-IOT/deepstream_tao_apps · GitHub , and you can run below command to check its output
$ SHOW_MASK=1 ./apps/tao_detection/ds-tao-detection -c configs/peopleSegNet_tao/pgie_peopleSegNetv2_tao_config.txt -i /opt/nvidia/deepstream/deepstream/samples/streams/sample_720p.h264