no output for estimated-poses.json

[a510721]

Why is there no output for estimated-poses.json, and why is "No detection" being displayed?

python scripts/infer.py --opts-path configs/infer/lmo.json

I1014 09:34:11.866 93000 logging.py:118] --------------------------------------------------------------------------------
I1014 09:34:11.866 93000 logging.py:119] Estimating pose of object 12 in scene_id 12, im_id 1227dataset /home/kys/workspace/code/database/6dof/bop_datasets
I1014 09:34:11.866 93000 logging.py:120] --------------------------------------------------------------------------------
I1014 09:34:11.866 93000 infer_pose_util.py:64] No detection found for (12, 1227, 12).
I1014 09:34:11.866 93000 infer.py:351] No object instance, skipping.
I1014 09:34:11.874 93000 logging.py:118] --------------------------------------------------------------------------------
I1014 09:34:11.874 93000 logging.py:119] Estimating pose of object 12 in scene_id 12, im_id 1232dataset /home/kys/workspace/code/database/6dof/bop_datasets
I1014 09:34:11.874 93000 logging.py:120] --------------------------------------------------------------------------------
I1014 09:34:11.874 93000 infer_pose_util.py:64] No detection found for (12, 1232, 12).
I1014 09:34:11.874 93000 infer.py:351] No object instance, skipping.
I1014 09:34:12.7 93000 infer.py:810] Garbage collection took 0.13245463371276855 seconds.
I1014 09:34:12.7 93000 infer.py:815] Saving estimated poses to: /path/to/output/folder/inference/lmo_v1/12/estimated-poses.json