Megvii-BaseDetection / BEVDepth

Official code for BEVDepth.
MIT License
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depth supervision good for ate and map but not for the others #134

Closed ruolinsss closed 1 year ago

ruolinsss commented 1 year ago

Dear author, when I am playing with bevdepth with nuscenes and my own dataset, I found depth loss is quite good for predicting the center location of objects but not good for their dimension and orientations, e.g. removing depth loss from 15th epoch could achieving better AOE and ASE but worse MAP and ATE, and resulting in similar NDS. Could you perhaps give some assumptions for this problem? Thanks!

yinchimaoliang commented 1 year ago

In my experimence, dimension and orientations need more time to converge. Perhaps removing depth loss makes it focus more on these two tasks, therefore mAP and mATE is relatively low.

ruolinsss commented 1 year ago

Thanks, I will try to train more iterations!