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natanielruiz / deep-head-pose

:fire::fire: Deep Learning Head Pose Estimation using PyTorch.
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draw_axis #95

Open smonefrmsouth opened 4 years ago

smonefrmsouth commented 4 years ago

Hi team, Can someone provide me with the theory for the draw_axis function used to visualize the yaw, pitch, roll angle? Thanks

gengyanlei commented 4 years ago

@smonefrmsouth https://en.wikipedia.org/wiki/Euler_angles

image

And then project to the xy plane

也可参考我的理解： https://blog.csdn.net/LEILEI18A/article/details/108467268