Self Calibration of a Sonar–Vision System for Underwater Vehicles: A New Method and a Dataset

N Pecheux, V Creuze, F Comby, O Tempier - Sensors, 2023 - mdpi.com
Monocular cameras and multibeam imaging sonars are common sensors of Unmanned
Underwater Vehicles (UUV). In this paper, we propose a new method for calibrating a hybrid …

Multi-session underwater pose-graph slam using inter-session opti-acoustic two-view factor

H Jang, S Yoon, A Kim - 2021 IEEE International Conference …, 2021 - ieeexplore.ieee.org
Concurrent mapping necessitates data association among vehicles to overcome temporal
and sensor modality differences. In this work, we focus on an underwater multi-vehicle …

[PDF][PDF] CNN-based approach for opti-acoustic reciprocal feature matching

H Jang, G Kim, Y Lee, A Kim - ICRA Workshop on Underwater …, 2019 - gisbi-kim.github.io
Sonar and optical images are widely utilized imaging sensors in underwater research.
Despite their popularity, the optic camera's limited view and acoustic camera's high level …

水卜光声图像空间配准算法研究综述.

郭银景, 马新瑞, 许越械, 孔芳… - Journal of Computer …, 2023 - search.ebscohost.com
水下光声图像配准是水下设备实现信息融合的关键技术. 在简述了水下光声图像配准的概念及
实例的基础上, 分析了目前水下光声图像重建与复原的相关算法, 详细综述了水下异源图像基于 …

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 …

Absolute scale estimation for underwater monocular visual odometry based on 2-D imaging sonar

D Yang, H Ai, J Liu, B He - Measurement, 2022 - Elsevier
In this paper, the scale ambiguity in underwater monocular visual odometry is solved with 2-
D sonar measurements obtained from three viewpoints. Each measurement value is …

[PDF][PDF] Absolute Scale Estimation for Underwater Monocular Visual Odometry based on 2-D Imaging Sonar

HA Disai Yanga, J Liua, B Hea - researchgate.net
For the past few years, camera and imaging sonar are becoming necessary visual sensors
for underwater vehicle platforms, which makes it possible to implement the visual-sonar …

[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 …

[PDF][PDF] Self Calibration of a Sonar–Vision System for Underwater Vehicles: A New Method and a Dataset. Preprints 2023, 1, 0

N Pecheux, V Creuze, F Comby… - IEEE Trans. Image …, 2009 - researchgate.net
Monocular cameras and multibeam imaging sonars are common sensors of Unmanned
Underwater Vehicles (UUV). In this paper, we propose a new method for calibrating a hybrid …