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关于切空间协方差和期望转移映射的问题 #78

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ysingfun opened this issue Apr 6, 2024 · 0 comments
Open

关于切空间协方差和期望转移映射的问题 #78

ysingfun opened this issue Apr 6, 2024 · 0 comments

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@ysingfun
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ysingfun commented Apr 6, 2024

非常感谢你杰出的工作!!!
在论文《Kalman Filters on Differentiable Manifolds》公式37中最大后验估计第二项的协方差矩阵,是否正确!
按照你论文的意思,不同流形位置的且空间的期望和协方差应该转移映射的,但是第二项的协方差为甚么还是先验的协方差?
此外https://zhuanlan.zhihu.com/p/519071363 和《Quaternion Kinematics for the error-state Kalman Filter》一致或者相近的结论。
非常期待你的回答!

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