Event-Inertial-Camera Calibration and SLAM

Introduction (tutor: Yang Chen, 17715869227)

The tasks of this project are as follows:

1>Calibrate the intrinsic and extrinsic parameters (IMU-Cam) of the Event-Inertial-Camera sensor system.

2>Based on the calibrated extrinsic parameters, achieve tightly coupled Event-Inertial-Camera SLAM.

Requirements

Basic Requirements:

1> The designed calibration module needs to support calibration of the event camera based on reconstruction of event points

uncalibrated imagereconstructed_image

2> The designed SLAM system should tightly couple event points, IMU information, and images for pose estimation.

3> The localization results should be stable, with no significant drift.

Advanced Requirements:

4> Optimizing the calibration process to achieve extrinsic calibration without target.

5> Visualizing the constructed map is encouraged.

6> Integrating the calibration module into the SLAM system to establish an automatic calibration-then-SLAM pipeline is encouraged.

Reference

Event-Camera calibration: How to Calibrate Your Event Camera.

Event-Inertial-Camera SLAM: Ultimate SLAM? Combining Events, Images, and IMU for Robust Visual SLAM in HDR and High Speed Scenarios.

Created on: Nov. 20, 2025