First-Order Low-Pass Filters in Rn and SE(3)

Some brief notes for quick reference.

A first-order low-pass filter in $\mathbb{R}^n$ with example plots.

A One-Euro low-pass filter in $\mathbb{R}^n$ with example plots.

A first-order low-pass filter in $SE(3)$ via Quaternion Slerp with example plots.