Results 1 to 10 of about 4,851 (165)
Artificial Reef Detection Method for Multibeam Sonar Imagery Based on Convolutional Neural Networks
Remote Sensing, 2022 Artificial reef detection in multibeam sonar images is an important measure for the monitoring and assessment of biological resources in marine ranching.
Zhipeng Dong +5 more
doaj +3 more sources
Target Detection of Forward-Looking Sonar Image Based on Improved YOLOv5
IEEE Access, 2022 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 a forward
Haoting Zhang +4 more
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Object Detection in Sonar Images [PDF]
Electronics, 2020 The scope of the project described in this paper is the development of a generalized underwater object detection solution based on Automated Machine Learning (AutoML) principles. Multiple scales, dual priorities, speed, limited data, and class imbalance make object detection a very challenging task. In underwater object detection, further complications
Helge Renkewitz
exaly +2 more sources
Lightweight Underwater Sonar Object Detection via RGB-Guided Heterogeneous Distillation [PDF]
SensorsUnderwater object detection is a fundamental task in underwater sensing and is generally approached using either optical or sonar sensors. Although optical imaging provides rich semantic information, it is highly susceptible to water turbidity and ...
Qianqian Qiao +4 more
doaj +2 more sources
Review on Anti-UUV Detection Sonar System
水下无人系统学报, 2022 Unmanned undersea vehicles(UUV) can perform varieties of underwater special operation missions. In recent years, enemy UUVs have posed serious threats to the safety of key equipment in ports and coastal areas.
Tong-yu LAN, Ben-qi LIU, Liang LIU
doaj +1 more source
SDNet: Image‐based sonar detection network for multi‐scale objects
IET Image Processing, 2023 Autonomous Underwater Vehicle (AUV) carrying sonar for object detection has become one of the main ways of ocean exploration. However, object detection in sonar images always faces the problems of balancing detection accuracy and efficiency. To this end,
Pengfei Shi +4 more
doaj +1 more source
DP-ViT: A Dual-Path Vision Transformer for Real-Time Sonar Target Detection
Remote Sensing, 2022 Sonar image is the main way for underwater vehicles to obtain environmental information. The task of target detection in sonar images can distinguish multi-class targets in real time and accurately locate them, providing perception information for the ...
Yushan Sun +5 more
doaj +1 more source
Active Object Detection in Sonar Images [PDF]
IEEE Access, 2020 Object detection in sonar images has always been a challenge due to the low resolution of sonar images and the strong noise existing in them. Although convolutional neural networks (CNNs) have been applied to detect objects in sonar images, successful detection is impeded by the lack of large annotated sonar images.
Longyu Jiang +4 more
openaire +3 more sources
A Side-Scan Sonar Image Synthesis Method Based on a Diffusion Model
Journal of Marine Science and Engineering, 2023 The limited number and under-representation of side-scan sonar samples hinders the training of high-performance underwater object detection models. To address this issue, in this paper, we propose a diffusion model-based method to augment side-scan sonar
Zhiwei Yang +4 more
doaj +1 more source
Remote Sensing, 2022 With the development of sonar technology, sonar images have been widely used to detect targets. However, there are many challenges for sonar images in terms of object detection.
Jier Xi, Xiufen Ye, Chuanlong Li
doaj +1 more source