Jiazhi Yang

Occupancy and flow challenge - submission fails

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I run the occupancy_and_flow_tutorial directly and submit the generated submission to the server (Validation server, not the Test one). However, it seems that the server is not working(stuck more than...

About PETRV2 detection results, why no reported results on Res101-dcn?

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 You only reported detection results based on V2-99 backbone, but I was wondering the results on res101 to make a comparision between PETRV2 and BEVFormer.

As far as I know, deformable conv also learns the shape or apperance of an object and has been proven effective in various vision tasks. I'm not sure about the...

I'm confused about the implementation of fusing features from two branches. In the combiner.py of your code, it seems that features from two branchs are mixed by concatenating. (Related codes...

[A Bug?] The diffused boxes as input may have negative coordinates.

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https://github.com/ShoufaChen/DiffusionDet/blob/1efb36d4b0b721f2d509bc72656235a94d73ab02/diffusiondet/detector.py#L400-L403 Though you clamped the coordinates (x) at line400, they may become negative number when converted from (cx, cy, w, h) to (x, y, x, y) mode. Here is an...

Frequently Asked & Good Questions

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We will continually collect frequently asked questions and good questions in this thread. ## Frequently Asked Questions ## Good Questions 1. What do we think of the open-loop evaluation? Are...

We will continually gather both frequently asked- and good questions in this thread. ## Frequently Asked Questions 1. Unexpected key when loading stage2 model? https://github.com/OpenDriveLab/UniAD/issues/97 **Answer**: `unexpected key in source...