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SensorsCalibration: Multi-sensor calibration toolbox

OpenCalib facilitates sensor calibration for autonomous driving, enabling robust sensor fusion and algorithms for perception tasks. It supports IMU, LiDAR, cameras, and radar calibration.
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SensorsCalibration provides a toolbox for calibrating sensors crucial for autonomous driving systems. Precise sensor calibration is fundamental for sensor fusion, enabling accurate obstacle detection, localization, mapping, and control. This toolbox supports calibration of IMU, LiDAR, camera, and radar sensors, solving the challenge of aligning data from multiple sensors.

OpenCalib offers a comprehensive suite of calibration tools for various sensor types and extrinsic parameters. Its modular design allows for easy extension with new calibration methods and sensors. The toolbox includes both target-based and target-less calibration options, enhancing its versatility. The project is actively developed and supported by a research group, with a clear focus on practical application in autonomous driving.

  • Camera Intrinsics: Calibrate intrinsic camera parameters using target-based methods. <br> - IMU Heading: Calibrate IMU heading with target-less methods. <br> - LiDAR2IMU: Determine the extrinsic calibration between LiDAR and IMU using target-less methods. <br> - LiDAR2Camera: Calibrate the extrinsic parameters between LiDAR and camera using target-less methods. <br> - LiDAR2LiDAR: Calibrate the extrinsic parameters between two LiDAR sensors using target-less methods. <br> - Factory Calibration: Provides tools for calibrating cameras using various patterns like chessboard, circle board, and ArUco markers. <br> - SensorX2car: Enables online calibration of sensor-to-car coordinate systems for autonomous driving applications.

The project is under active development with recent commits and ongoing issue resolution, indicating continued maintenance. The availability of a related publication on arXiv suggests academic validation. The presence of a citation section and clear contributor guidelines points to a community-driven approach.

This project benefits researchers and developers working on autonomous driving systems requiring accurate sensor data fusion. It addresses the critical need for sensor calibration by offering a flexible and comprehensive set of tools. OpenCalib provides a valuable resource for improving the performance and reliability of autonomous vehicles by ensuring precise measurements from multiple sensor modalities, reducing uncertainties and enhancing perception capabilities.

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