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vel_cov参数问题 #85

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liaraaaaaaa opened this issue May 21, 2024 · 3 comments
Open

vel_cov参数问题 #85

liaraaaaaaa opened this issue May 21, 2024 · 3 comments

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@liaraaaaaaa
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liaraaaaaaa commented May 21, 2024

当选择output模式时,Q矩阵里会有速度协方差vel_cov,论文中运动方程中速度公式里没有噪声项,然后我就推导不出这个参数。

@liaraaaaaaa liaraaaaaaa changed the title vel_cov这个参数我百思不得其解啊 vel_cov参数问题 May 21, 2024
@Joanna-HE
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Joanna-HE commented May 21, 2024 via email

@liaraaaaaaa
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可以理解成加速度的估计误差

________________________________ 寄件者: 许益豪@机器人组 @.> 寄件日期: 2024年5月21日 上午 10:22 收件者: hku-mars/Point-LIO @.> 副本: Subscribed @.> 主旨: [hku-mars/Point-LIO] vel_cov这个参数我百思不得其解啊 (Issue #85) ― Reply to this email directly, view it on GitHub<#85>, or unsubscribehttps://github.com/notifications/unsubscribe-auth/ANJUIXS76CJ73BXITTQI2XLZDKVV7AVCNFSM6AAAAABIAWW2LOVHI2DSMVQWIX3LMV43ASLTON2WKOZSGMYDOMJSGY4DCMA. You are receiving this because you are subscribed to this thread.Message ID: @.>

感谢您的回复!但是如果在速度部分考虑加速度的估计误差的话,为什么没有在旋转部分考虑角速度的估计误差呢?这是出于什么考虑呢

@Joanna-HE
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Joanna-HE commented May 21, 2024 via email

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