hku-mars / FAST_LIO

A computationally efficient and robust LiDAR-inertial odometry (LIO) package
GNU General Public License v2.0
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关于IEKF的状态迭代更新公式 #220

Closed cchester25 closed 1 year ago

cchester25 commented 1 year ago

你好,关于fast-lio论文中公式-18的后一项我有个问题,我阅读完《The Iterated Kalman Filter Update as a Gauss-Newton Method》论文后尝试根据它给出的状态迭代更新公式推导出fast-lio 公式18的形式,我只能得到(-Kz-KH(x^k - x^kk))无法得到(-Kz-(I-KH)(Jk-1)(x^kk - x^k))。请问是哪里有问题呢?

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