Upon this frame, use matrix Lie group to express the rotation space, then base on Bayesian estimation framework, calculate the minimum mean squared error bounds which use the matrix Lie groups.

在这种框架中，利用李群来表示旋转空间，然后基于贝叶斯估计结构，计算了利用李群的表示的最小均方误差估计性能界限。

youdao

For thou wilt lie upon the wings of night Whiter than new snow on a raven's back.

因为你将要睡在黑夜的翼上，比乌鸦背上的新雪还要皎白。

youdao

Mitt Romney will have to face the consequences of this lie that Mitt Romney has brought on upon himself.

FORBES: Mitt Romney's Self-Imposed Buffett (Lite) Rule and Other Observations