An adaptive grouping sonar-inertial odometry for underwater navigation

Z Dong, W Yan, R Cui, L Lei, Y He - Ocean Engineering, 2024 - Elsevier
This paper presents a sonar-inertial navigation system with an adaptive grouping
optimization framework, which tightly couples inertial measurements with acoustic data from …

Underwater optical-sonar image fusion systems

HG Kim, J Seo, SM Kim - Sensors, 2022 - mdpi.com
Unmanned underwater operations using remotely operated vehicles or unmanned surface
vehicles are increasing in recent times, and this guarantees human safety and work …

CNN-based Opti-Acoustic transformation for underwater feature matching

H Jang, Y Lee, G Kim, A Kim - The Journal of Korea Robotics …, 2020 - koreascience.kr
In this paper, we introduce the methodology that utilizes deep learning-based front-end to
enhance underwater feature matching. Both optical camera and sonar are widely applicable …

An efficient non-uniformity correction technique for side-scan sonar imagery

A Galdran, A Isasi, M Al-Rawi… - OCEANS 2017 …, 2017 - ieeexplore.ieee.org
Mapping the seabed represents a fundamental task for many applications. A key technology
for that goal is Side-Scan Sonar (SSS) imaging, which offers a large operating range and …

수중자율무인로봇의토폴로지컬디스크립터기반소나영상매칭을위한최적파라미터추정

최기환, 이권수, 이필엽, 윤석민, 손주원… - 제어로봇시스템학회 …, 2024 - dbpia.co.kr
This paper describes a methodology for estimating optimal parameter values that are crucial
for matching sonar images using topological descriptors. In previous studies, parameter …

[HTML][HTML] 수중에서의특징점매칭을위한CNN 기반Opti-Acoustic 변환

장혜수, 이영준, 김기섭, 김아영 - 로봇학회논문지, 2020 - jkros.org
In this paper, we introduce the methodology that utilizes deep learning-based front-end to
enhance underwater feature matching. Both optical camera and sonar are widely applicable …

[引用][C] 소나기반의수중항법을위한랜드마크선정과매칭방법의토폴로지컬접근

최기환, 이권수, 윤석민, 손주원, 이영준, 이지홍 - 정보및제어논문집, 2023 - dbpia.co.kr
본 논문은 수중 소나 영상을 수중항법에 활용하기 위해 서로다른 영상을 매칭하는 방법에
대해서 서술한다. 항법 기술의 개선을 위해소나 영상을 통해 수중 지형 및 물체을 인식하고 …

[引用][C] 단일트랜스듀서를이용한다중주파수방식수중구조물이상상태모니터링알고리즘개발

김영진, 최승환 - 정보및제어논문집, 2018 - dbpia.co.kr
Floating structures at sea may be explosive or may required property protection, such as an
offshore farm. In particular, it's not easy to detect and alert objects and divers approaching …