namepllet / HandOccNet

Offical pytorch implementation of "HandOccNet: Occlusion-Robust 3D Hand Mesh Estimation Network", CVPR 2022.
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The transformation relationship between the hand and the camera coordinate system #24

Open weixzhang opened 1 year ago

weixzhang commented 1 year ago

Hi, Thanks for your great work! I want to know how to obtain the transformation matrix between the wrist joint and the camera coordinate system.

nrwiederhold commented 1 year ago

I second this, having this information will prove to be extremely helpful for my work.

namepllet commented 1 year ago

I cannot understand the question.

What is the transformation between wrist and camera coordinate system ?

weixzhang commented 1 year ago

I'm sorry, my description is not clear enough. How do I get the position and rotation of the wrist in the camera coordinate system.

Does pose[0:3] represent the rotation of the wrist relative to the camera coordinate system.

namepllet commented 1 year ago

The pose[0:3] represent transformation from MANO coordinate system to camera coordinate system.

weixzhang commented 1 year ago

I want to know where the MANO coordinate system is defined.

weixzhang commented 1 year ago

Sorry, I still don't know how to get the position of the wrist in the camera coordinate system. If not, how can I get the coordinates of the wrist on the image.