Reference coordinate system changes between OpenCV

2019-01-17 04:49发布

I am working with OpenCV, Android and OpenGL for an Augmented Reality project. As far as I know the coordintate system in OpenGL is

enter image description here

The OpenCV coordinate system is:

enter image description here

When combining these devices with android sensors how can I do the coordinate system conversions and [R|t] matrix conversion? Is there a good tutorial or documentation were all of this conffusing stuff is explained?

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Lonely孤独者°
2楼-- · 2019-01-17 05:27

If you look at the picture, then you see, that the both coordinate systems have the same handednes, but the OpenCV one is rotated by pi around the x axis. This can be represented by the following rotation matrix:

 1  0  0
 0 -1  0
 0  0 -1
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