AUTHOR=Luan Simin , Yang Cong , Qin Xue , Chen Dongfeng , Sui Wei TITLE=Towards robust visual odometry by motion blur recovery JOURNAL=Frontiers in Signal Processing VOLUME=4 YEAR=2024 URL=https://www.frontiersin.org/journals/signal-processing/articles/10.3389/frsip.2024.1417363 DOI=10.3389/frsip.2024.1417363 ISSN=2673-8198 ABSTRACT=Introduction

Motion blur, primarily caused by rapid camera movements, significantly challenges the robustness of feature point tracking in visual odometry (VO).

Methods

This paper introduces a robust and efficient approach for motion blur detection and recovery in blur-prone environments (e.g., with rapid movements and uneven terrains). Notably, the Inertial Measurement Unit (IMU) is utilized for motion blur detection, followed by a blur selection and restoration strategy within the motion frame sequence. It marks a substantial improvement over traditional visual methods (typically slow and less effective, falling short in meeting VO’s realtime performance demands). To address the scarcity of datasets catering to the image blurring challenge in VO, we also present the BlurVO dataset. This publicly available dataset is richly annotated and encompasses diverse blurred scenes, providing an ideal environment for motion blur evaluation.