result = inference_detector() result do not show bboxes

[zhaohai3424]

Discussed in #9278

^{Originally posted by zhaohai3424 November 8, 2022}
I USE faster-rcnn_r50_fpn_1x_COCO.py train my dataset successfully.

i use inference.py to test my picture,and many pictrues show the right detection,howerver some did not show any result, as below,pic1 is right.pic2 is wrong

do you guys known the reason?i will appriciate it,thanks

[zhaohai3424]

i find the answer,and share it with you ,in case you meet the same questions;

[ZwwWayne]

This is because there is no boxes predicted aftering filtering by the score threshold. Therefore, you can try to make it smaller.