Blog

This is a collection of my learning notes. I find it helpful to write everything down to confirm my understanding, but they are mostly pedantic and boring. If you feel sleepless, feel free to read through them.

2026

Occupancy Grid Mapping

Besides state estimation or localization, which provide a robot with knowledge of where it is, it’s equally important fo...

Occupancy Grid Mapping
Lie Theory in Robot Motion

This note covers some of the fundamental concepts in Lie group and Lie algebra, and their applications to representing r...

Lie Theory in Robot Motion
Bayes Filtering and State Estimation

In robot state estimation, the Bayes filter is a probabilistic approach that estimates the state from a sequence of cont...

Bayes Filtering and State Estimation