MarkerBA
You can run this demo code to learning how can we use a planar marker in bundle adjustment with planar and rectangle constraint.
You can find the math detail in note file
In order to save the plannar constraint, The Marker is paramter with a Lie se3 instead of using conner coordinates.
![marker_se3](https://github.com/HeYijia/MarkerBA/blob/master/note/m.png?raw=true)