Advancements in the field of autonomous underwater vehicle

A Sahoo, SK Dwivedy, PS Robi - Ocean Engineering, 2019 - Elsevier
Abstract Autonomous Underwater Vehicles (AUVs) are robotic devices with a propulsion
system for navigation and an onboard computer for decision making. AUV research is …

Visual SLAM for underwater vehicles: A survey

S Zhang, S Zhao, D An, J Liu, H Wang, Y Feng… - Computer Science …, 2022 - Elsevier
Underwater scene is highly unstructured, full of various noise interferences. Moreover, GPS
information is not available in the underwater environment, which thus brings huge …

Visual navigation and docking for a planar type AUV docking and charging system

T Wang, Q Zhao, C Yang - Ocean Engineering, 2021 - Elsevier
As being increasingly used for underwater explorations, Autonomous Underwater Vehicles
(AUVs) are diversified in their structures and outlines to match up with various mission …

Robust visual-based localization and mapping for underwater vehicles: A survey

S Ding, T Zhang, M Lei, H Chai, F Jia - Ocean Engineering, 2024 - Elsevier
The high-precision localization module is an essential component of unmanned underwater
vehicles (UUVs), providing critical parameter information for motion control, decision …

Study on the influence of image noise on monocular feature-based visual slam based on ffdnet

L Cao, J Ling, X Xiao - Sensors, 2020 - mdpi.com
Noise appears in images captured by real cameras. This paper studies the influence of
noise on monocular feature-based visual Simultaneous Localization and Mapping (SLAM) …

MAM3SLAM: Towards underwater-robust multi-agent visual SLAM

J Drupt, AI Comport, C Dune, V Hugel - Ocean Engineering, 2024 - Elsevier
Some underwater applications involve deploying multiple underwater Remotely Operated
Vehicles in a common area. Such applications require the localization of these vehicles, not …

Development of an image processing module for autonomous underwater vehicles through integration of visual recognition with stereoscopic image reconstruction

YH Lin, SY Chen, CH Tsou - Journal of Marine Science and Engineering, 2019 - mdpi.com
This study investigated the development of visual recognition and stereoscopic imaging
technology, applying them to the construction of an image processing system for …

[HTML][HTML] A multi-layer fusion image enhancement method for visual odometry under poor visibility scenarios

Y Qi, C Liu, H Wu, X Shao, J Wei - … Journal of Applied Earth Observation and …, 2022 - Elsevier
Visual odometry (VO) is important in robotic rescue and navigation operations; however,
poor visibility scenarios, which are characterised by weak illumination, few textures, and self …

DT-SLAM: Dynamic thresholding based corner point extraction in SLAM system

R Wu, M Pike, BG Lee - IEEE Access, 2021 - ieeexplore.ieee.org
Visual localization estimation is highly depended on the quality of video frames or captured
images. Estimation quality may be affected by the poor visibility, low background texture and …

Sparse depth-guided image enhancement using incremental GP with informative point selection

G Yang, J Lee, A Kim, Y Cho - Sensors, 2023 - mdpi.com
We propose an online dehazing method with sparse depth priors using an incremental
Gaussian Process (iGP). Conventional approaches focus on achieving single image …