qq456cvb / PACE

MIT License
18 stars 1 forks source link

Are camera pose also released in the groundtruth annotation? #6

Open yangyi02 opened 1 month ago

yangyi02 commented 1 month ago

Hi, thanks for releasing this dataset.

May I ask if the camera pose is also released? If so, where can I find them?

Thanks.

qq456cvb commented 1 month ago

An easy way is to use the inverse of an annotated static object. Since our object annotation is in the camera frame, so the camera pose is just the inverse of it.

yangyi02 commented 3 weeks ago

I thought your object pose annotation is the transformation of current frame object pose w.r.t. the CAD coordinate coordinate framework. And different objects may have different canonical coordinate framework, hence inverse of different static objects may give different poses.

Am I interpreting wrong here?

qq456cvb commented 2 days ago

It is not, actually the object pose is the transformation of current object w.r.t. the current camera frames. In other words, it is in camera frame rather than the world frame.