Perception & SLAM

How a robot builds a map of an unknown environment while simultaneously figuring out its own location within it.

Read

45 min

Practice MCQs

25

Interview QA

25

Edition

v4

Editorial status

Reviewed

Relevant for

Robotics Engineer

Scope: ORB-SLAM3, Cartographer, GTSAM, Ceres, OpenCV 4.x, ROS 2 Rolling, Kalibr, PCL, Nav2, TUM RGB-D, KITTI, and evo references reviewed 2026-09-04.