Seabed Terrain 3D Reconstruction Using 2D Forward-Looking Sonar: A Sea-Trial Report From The Pipeline Burying Project
Sign Up to like & getrecommendations! Published in 2019 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2019.12.303
Abstract: Abstract In this short paper, we report some preliminary results on the seabed terrain reconstruction using the two-dimensional (2D) forward-looking sonar. In the underwater pipeline burying project, when the burying machine excavating the trench using… read more here.
Keywords: reconstruction; reconstruction using; forward looking; looking sonar ... See more keywords
A forward-looking SONAR and dynamic model-based AUV navigation strategy: Preliminary validation with FeelHippo AUV
Sign Up to like & getrecommendations! Published in 2020 at "Ocean Engineering"
DOI: 10.1016/j.oceaneng.2019.106770
Abstract: Abstract Reliable navigation systems are fundamental for Autonomous Underwater Vehicles (AUVs) to perform complex tasks and missions. It is well known that the Global Positioning System (GPS) cannot be employed in underwater scenarios; thus, during… read more here.
Keywords: navigation; feelhippo auv; forward looking; looking sonar ... See more keywords
An Improved Forward-Looking Sonar 3D Visualization Scheme of Underwater Objects
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2946343
Abstract: This paper presents an improved scheme for forward-looking sonar (FLS) visualization, including an echo acquisition method, a global threshold based on local outlier factor and a reconstruction method. Based on the model of line target… read more here.
Keywords: paper presents; paper; method; looking sonar ... See more keywords
Target Detection of Forward-Looking Sonar Image Based on Improved YOLOv5
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3150339
Abstract: Forward-looking sonar is a commonly used underwater detection device at present, but the detection accuracy is poor due to the complex underwater environment, small target highlight area and fuzzy feature details. Therefore, this paper proposes… read more here.
Keywords: detection; forward looking; network; looking sonar ... See more keywords
A Pipeline Extraction Algorithm for Forward-Looking Sonar Images Using the Self-Organizing Map
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Journal of Oceanic Engineering"
DOI: 10.1109/joe.2020.2978989
Abstract: An autonomous underwater vehicle (AUV) can operate automatically with a small number of humans and requires few resources when compared to a remotely operated vehicle (ROV). The pipeline inspection with the use of an AUV… read more here.
Keywords: pipeline; sonar images; looking sonar; forward looking ... See more keywords
Pose-Graph SLAM Using Forward-Looking Sonar
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Robotics and Automation Letters"
DOI: 10.1109/lra.2018.2809510
Abstract: This letter reports on a real-time simultaneous localization and mapping (SLAM) algorithm for an underwater robot using an imaging forward-looking sonar and its application in the area of autonomous underwater ship hull inspection. The proposed… read more here.
Keywords: forward looking; looking sonar; pose graph; graph slam ... See more keywords
Underwater Localization and Mapping Based on Multi-Beam Forward Looking Sonar
Sign Up to like & getrecommendations! Published in 2021 at "Frontiers in Neurorobotics"
DOI: 10.3389/fnbot.2021.801956
Abstract: SLAM (Simultaneous Localization And Mapping) plays a vital role in navigation tasks of AUV (Autonomous Underwater Vehicle). However, due to a vast amount of image sonar data and some acoustic equipment's inherent high latency, it… read more here.
Keywords: forward looking; sonar; localization mapping; multi beam ... See more keywords