Finn

### What is the feature? Hi! First of all, thanks for your excellent work! I am testing the quality of some images generated by bounding box layout. To be more...

No alignment operations through different timestamps.

4

Hello, first of all, thanks for your excellent works! I would like to check the codes for Ravamped Temporal Ecnoder in BEVFormerV2, where you mentioned you applied an alignment operations...

What's the difference between 'ann_infos' and 'ann_info' ?????

3

This question is driving me crazy. I noticed that we have both 'ann_infos' and 'ann_info' that can be loaded as gt_bbox_3d. I thought that maybe one is under ego coordiantes...

Problem on calculating comp_rgb

4

Hello! I see in your codes, it is: `comp_rgb = comp_rgb + self.background_color * (1.0 - opacity)` I thought it should be `comp_rgb = comp_rgb*opacity + self.background_color * (1.0 -...

Question about nerfacc for Unbounded Scene

4

``` def contract_to_unisphere(x, radius, contraction_type): if contraction_type == ContractionType.AABB: x = scale_anything(x, (-radius, radius), (0, 1)) elif contraction_type == ContractionType.UN_BOUNDED_SPHERE: x = scale_anything(x, (-radius, radius), (0, 1)) x = x...

duplicate expression

1

Hello, I check your codes and I found that in `src/kitti.py`, you have: ``` self.cam_pos = torch.eye(4)[None, :, :] self.cam_pos[:, 2, 2] = -1 self.cam_pos[:, 1, 1] = -1 ```...