Results 21 to 30 of about 5,378,168 (226)
Underwater Target Detection Based on Sonar Image
水下无人系统学报, 2023 Underwater target detection by processing sonar images is of great military and civil significance. This paper comprehensively describes the principles, methods, algorithms, and development trends in underwater target detection based on sonar images ...
Zixiao HAO, Qi WANG
doaj +1 more source
AUV-Based Side-Scan Sonar Real-Time Method for Underwater-Target Detection
Journal of Marine Science and Engineering, 2023 The limitations of underwater acoustic communications mean that the side-scan sonar data of an autonomous underwater vehicle (AUV) cannot be transmitted back and processed in real time, which means that targets cannot be detected in real time. To address
Yulin Tang +5 more
doaj +1 more source
Frontiers in Marine Science, 2023 Underwater target detection is an indispensable part of marine environmental engineering and a fast and accurate method of detecting underwater targets is essential.
Chengpengfei Zhang +5 more
doaj +1 more source
Small-Sample Underwater Target Detection: A Joint Approach Utilizing Diffusion and YOLOv7 Model
Remote Sensing, 2023 Underwater target detection technology plays a crucial role in the autonomous exploration of underwater vehicles. In recent years, significant progress has been made in the field of target detection through the application of artificial intelligence ...
Chensheng Cheng +4 more
doaj +1 more source
Underwater Object Detection Algorithm Based on Adding Channel and Spatial Fusion Attention Mechanism
Journal of Marine Science and Engineering, 2023 Underwater target detection is the foundation and guarantee for the autonomous operation of underwater vehicles and is one of the key technologies in marine exploration. Due to the complex and special underwater environment, the detection effect is poor,
Xingyao Wang +3 more
doaj +1 more source
A potential-flow based flight simulator for an underwater glider [PDF]
, 2013 Underwater gliders are recent innovative types of autonomous underwater vehicles (AUVs) used in ocean exploration and observation. They adjust their buoyancy to dive and to return to the ocean surface.
LAURENS, Jean-Marc +4 more
core +1 more source
Machines, 2022 Objective: We propose a deep-learning-based underwater target detection system that can effectively solve the problem of underwater optical image target detection and recognition. Methods: In this paper, based on the depth of the underwater optical image
Huilin Ge +3 more
doaj +1 more source
Applied Sciences, 2023 Underwater target detection plays a vital role in various application scenarios, ranging from scientific research to military and industrial operations.
Bin Zhang +6 more
doaj +1 more source
Present status and challenges of underwater acoustic target recognition technology: A review
Frontiers in Physics, 2022 Future naval warfare has placed high demands on underwater targets’ target detection, target recognition, and opposition resistance, among other things. However, the ocean’s complex underwater acoustic environment and the evolving “stealth” technology of
Lei Zhufeng +3 more
doaj +1 more source
Acoustic Shooting and Bounce Ray Method for Calculating Echoes of Complex Underwater Targets
Applied Sciences, 2022 The acoustic scattering characteristics of a target are of great significance to the design of underwater acoustic detection systems. With the improvement in underwater weapon detection ability, the precision and accuracy of underwater target echo ...
Gang Zhao +4 more
doaj +1 more source