Lab 4: Localization - ece545au20/catkin_ws GitHub Wiki

Localization with Particle Filters

WSL on Windows

Thanks for Miller’s contribution of this WSL ROS Mushur Setup tutorial

Before Start

A good blog for MuSHR review.

What are Particles?

Particle is a discrete way to represent probability distribution of robot’s pose.

  • Traditional way (Continuous)

Understanding Kalman Filters, Part 3: Optimal State Estimator Video - MATLAB

  • Particles(Samples) drawn from continuous probability distribution.

    img

Sensor Model

Motion Model