"ax, ay" and "af, al" about IMU

utiasSTARS / pykitti

Python tools for working with KITTI data.

MIT License

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"ax, ay" and "af, al" about IMU #67

Open nature1949 opened 2 years ago

nature1949 commented 2 years ago

What is the difference between "ax, ay" and "af, al" in the oxts about IMU?

boyang9602 commented 2 months ago

two coordinate systems, one which is attached to the vehicle body (x, y, z) and one that is mapped to the tangent plane of the earth surface at that location (f, l, u).