The ‘0175bike1_3.npy’ is all ''nan

[kongbia]

The ‘0175bike1_3.npy’ generated by gen_seq_bboxes.py is all nan

[Jay-Ye]

Yes, exactly. Currently the proposed pre-processing can't work well in extremely dark conditions where the saliency detection model can't find interesting object. You can simply exclude this sequence during training.
Further improving the pre-processing strategy would be future work.