Self-Supervised Online Camera Calibration for Automated Driving and Parking Applications

08/16/2023
by   Ciarán Hogan, et al.
0

Camera-based perception systems play a central role in modern autonomous vehicles. These camera based perception algorithms require an accurate calibration to map the real world distances to image pixels. In practice, calibration is a laborious procedure requiring specialised data collection and careful tuning. This process must be repeated whenever the parameters of the camera change, which can be a frequent occurrence in autonomous vehicles. Hence there is a need to calibrate at regular intervals to ensure the camera is accurate. Proposed is a deep learning framework to learn intrinsic and extrinsic calibration of the camera in real time. The framework is self-supervised and doesn't require any labelling or supervision to learn the calibration parameters. The framework learns calibration without the need for any physical targets or to drive the car on special planar surfaces.

READ FULL TEXT

page 2

page 3

research
12/06/2021

Self-Supervised Camera Self-Calibration from Video

Camera calibration is integral to robotics and computer vision algorithm...
research
04/24/2023

End-to-End Lidar-Camera Self-Calibration for Autonomous Vehicles

Autonomous vehicles are equipped with a multi-modal sensor setup to enab...
research
09/11/2023

Towards Viewpoint Robustness in Bird's Eye View Segmentation

Autonomous vehicles (AV) require that neural networks used for perceptio...
research
06/06/2022

Physics and semantic informed multi-sensor calibration via optimization theory and self-supervised learning

Achieving safe and reliable autonomous driving relies greatly on the abi...
research
03/17/2021

A Robust Extrinsic Calibration Framework for Vehicles with Unscaled Sensors

Accurate extrinsic sensor calibration is essential for both autonomous v...
research
03/23/2023

NVAutoNet: Fast and Accurate 360^∘ 3D Perception For Self Driving

Robust real-time perception of 3D world is essential to the autonomous v...
research
11/05/2014

Online SLAM with Any-time Self-calibration and Automatic Change Detection

A framework for online simultaneous localization, mapping and self-calib...

Please sign up or login with your details

Forgot password? Click here to reset