Design and implementation of a gliding cross-domain vehicle

Y Zou, C You, X Tan, Y Wang, J Wang, C Li, M He… - Ocean …, 2023 - Elsevier
Cross-domain vehicle (CDV) is able to navigate in different domains, having a wide range of
applications in military and civil fields. However, most of the existing CDVs have limited size …

Feature-Based Place Recognition Using Forward-Looking Sonar

AR Gaspar, A Matos - Journal of Marine Science and Engineering, 2023 - mdpi.com
Some structures in the harbour environment need to be inspected regularly. However, these
scenarios present a major challenge for the accurate estimation of a vehicle's position and …

[HTML][HTML] Acoustic camera-based super-resolution reconstruction approach for underwater perception in low-visibility marine environments

X Zhou, K Mizuno - Applied Ocean Research, 2024 - Elsevier
In low-visibility environments, the underwater perception range of optical cameras is
severely restricted, and perception operations in ocean engineering often rely on sonar …

Acoustic Camera-Based Adaptive Mosaicking Framework for Underwater Structures Inspection in Complex Marine Environments

X Zhou, K Mizuno, Y Zhang, K Tsutsumi… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
This study considers the data processing for acoustic cameras and achieves the generation
of high-quality acoustic panoramas through image mosaicking. Thanks to high-resolution …

Concealed objects detection and recognition in active transmission sub-terahertz imaging scanner for automatic security screening

M Hocine, Z Hamid, L Mohamed - Optical Engineering, 2024 - spiedigitallibrary.org
As part of developing a sub-terahertz imaging scanner for automatic security screening
applications, we investigate the detection and recognition of concealed objects in sub …

Feature Extraction Towards Underwater SLAM using Imaging Sonar

AJ Oliveira, BM Ferreira, NA Cruz - OCEANS 2023-Limerick, 2023 - ieeexplore.ieee.org
Blob features are particularly common in acoustic imagery, as isolated objects (eg,
moorings, mines, rocks) appear as blobs in the acquired images. This work focuses the …