Why did you add a negative sign to the position of camera?

Open thucz opened this issue 1 year ago • 1 comments

The code in https://github.com/3DTopia/LGM/blob/main/core/provider_objaverse.py#L166:

 cam_pos = - cam_poses[:, :3, 3] # [V, 3]

I cannot understand why you added a negative sign here.

Mar 05 '24 15:03 thucz

@thucz Hi, you may check this: https://github.com/3DTopia/LGM/issues/15 This is the way that I found rendering to be correct... you can experiment on it.

Mar 14 '24 04:03 ashawkey