Robust Underwater Visual SLAM Fusing Acoustic Sensing

Elizabeth Vargas,Raluca Scona,Jonatan Scharff Willners,Tomasz Luczynski,Yu Cao,Sen Wang,Yvan R. Petillot,Elizabeth Vargas,Raluca Scona,Jonatan Scharff Willners,Tomasz Luczynski,Yu Cao,Sen Wang,Yvan R. Petillot

In this paper, we propose an approach for robust visual Simultaneous Localisation and Mapping (SLAM) in underwater environments leveraging acoustic, inertial and altimeter/depth sensors. Underwater visual SLAM is challenging due to factors including poor visibility caused by suspended particles in water, a lack of light and insufficient texture in the scene. Because of this, many state-of-the-art ...