db.chen

Results 3 issues of db.chen

![2022-06-29 13-40-20 的屏幕截图](https://user-images.githubusercontent.com/61510717/176360128-d49ed603-0cf1-4953-bd07-2fa7a8e4ad06.png) ![2022-06-29 13-40-32 的屏幕截图](https://user-images.githubusercontent.com/61510717/176360151-93d7300e-1536-4e60-8163-fd30d9895a9f.png) ![2022-06-29 13-40-54 的屏幕截图](https://user-images.githubusercontent.com/61510717/176360164-862e2ef7-5f0d-461e-a763-db68464d6450.png) Hi, it seems there are two softmax calculations in this loss. I am confused about it. Can you tell me the...

I conducted an ablation study where I set 'backward_projection' to None (while keeping other configurations at their default settings). The results showed that the availability of this module did not...

![img_v3_02ff_de20efd9-fbb1-4c4e-ba7f-20981a2f47cg](https://github.com/user-attachments/assets/5980d183-fee0-4619-a6cb-2a263cd1b6e3) It appears that acceleration is used when evaluating FPS, which assumes fixed camera extrinsics and intrinsics for each sample. However, in the NuScenes dataset, camera parameters change even between...