Yifei Liu

Hi, In your paper table 5, the (G,G,G,G) uses the numbers (79.8%) from PVT paper, which uses absolution positional encoding. However, I suppose the other model variants listed in this...

Why is ATS differentiable?

3

Hi, may I ask why is the ATS differentiable? In my understanding, because the CDF function (equation (4) in the paper) is piecewise constant, the inverse of CDF (equation (5)...

Effect of normalisation?

1

Hi, really a great work for people to get a fist hand on gaussian splatting! I have one question regarding the normalisation in function `generate_2D_gaussian_splatting`: The kernel was first computed...

What is expected training time?

5

Hi, I am trying to train 4dgs on flame_steak, but the trainning speed is only ~3.9it/s, and will take more than 3 hours for this scene. Is this expected? I...

请问单张带标定板的图片可以获取准确的内参吗？如果需要多张图片，怎么放置标定版的位置呢，有没有推荐呀~ 另一个问题，请问想要尽可能地获取准确的内参的话，是不是标定版要越大越好呀？ 谢谢！

In install.sh, `git clone https://github.com/ashawkey/cubvh` will need an additional --recursive flag, otherwise it will miss its third party library EIGEN, I suggest updating it in `install.sh` to make the installation...