about map

[zcswdt]

Prerequisite

• I have searched Issues and Discussions but cannot get the expected help.
• I have read the FAQ documentation but cannot get the expected help.
• The bug has not been fixed in the latest version (master) or latest version (3.x).

💬 Describe the reimplementation questions

Hello, I found that the map value has been very low during the training of target detection of a category, and it seems that the recall rate is normal. What is the reason for this?

Environment

Pyhon3.7

Expected results

No response

Additional information

No response

[ZwwWayne]

This is because the model predicts too many objects. You may consider increase the score_thr in the test_cfg.