Italian National Conference on Sensors, 2023 Underwater marine object detection, as one of the most fundamental techniques in the community of marine science and engineering, has been shown to exhibit tremendous potential for exploring the oceans in recent years.
M. J. Er +3 more
semanticscholar +1 more source
YOLOv5s-CA: A Modified YOLOv5s Network with Coordinate Attention for Underwater Target Detection
Italian National Conference on Sensors, 2023 Underwater target detection techniques have been extensively applied to underwater vehicles for marine surveillance, aquaculture, and rescue applications.
Ge Wen +6 more
semanticscholar +1 more source
Relationship and Interconversion Between Superhydrophilicity, Underwater Superoleophilicity, Underwater Superaerophilicity, Superhydrophobicity, Underwater Superoleophobicity, and Underwater Superaerophobicity: A Mini-Review [PDF]
Frontiers in Chemistry, 2020 Superwetting surfaces have received increasing attention because of their rich practical applications. Although various superwettabilities are independently achieved, the relationship between those superwettabilities is still not well-clarified.
Xun Hou +3 more
openaire +4 more sources
Role of Restored Underwater Images in Underwater Imaging Applications [PDF]
Applied System Innovation, 2021 Underwater images are extremely sensitive to distortion occurring in an aquatic underwater environment, with absorption, scattering, polarization, diffraction and low natural light penetration representing common problems caused by sea water. Because of these degradation of quality, effectiveness of the acquired images for underwater applications may ...
Jarina Raihan A +2 more
openaire +3 more sources
Uncertainty Inspired Underwater Image Enhancement [PDF]
European Conference on Computer Vision, 2022 A main challenge faced in the deep learning-based Underwater Image Enhancement (UIE) is that the ground truth high-quality image is unavailable. Most of the existing methods first generate approximate reference maps and then train an enhancement network ...
Zhenqi Fu +4 more
semanticscholar +1 more source
A Review of Detection Technologies for Underwater Cracks on Concrete Dam Surfaces
Applied Sciences, 2023 Cracks seriously endanger the safe and stable operation of dams. It is important to detect surface cracks in a timely and accurate manner to ensure the safety and serviceability of a dam. The above-water crack detection technology of dams has been widely
Dong Chen, Ben Huang, F. Kang
semanticscholar +1 more source
Underwater Ranker: Learn Which Is Better and How to Be Better [PDF]
AAAI Conference on Artificial Intelligence, 2022 In this paper, we present a ranking-based underwater image quality assessment (UIQA) method, abbreviated as URanker. The URanker is built on the efficient conv-attentional image Transformer.
Chunle Guo +6 more
semanticscholar +1 more source
3D numerical simulation of hydro-acoustic waves registered during the 2012 negros-cebu earthquake [PDF]
, 2019 The paper investigates on the hydro-acoustic waves propagation caused by the underwater earthquake, occurred on 6 February 2012, between the Negros and Cebu islands, in the Philippines.
Bellotti, Giorgio +3 more
core +1 more source
A Conformal Driving Class IV Flextensional Transducer
Sensors, 2018 Class IV Flextensional Transducers (FTs) are the most popular among various FTs used as low-frequency and high power underwater acoustic sources. However, an undeniable fact exists in Class IV FTs is that the resonance frequency of breathing mode ...
Tianfang Zhou +5 more
doaj +1 more source
UMGAN: Underwater Image Enhancement Network for Unpaired Image-to-Image Translation
Journal of Marine Science and Engineering, 2023 Due to light absorption and scattering underwater images suffer from low contrast, color distortion, blurred details, and uneven illumination, which affect underwater vision tasks and research.
Bo Sun, Yupeng Mei, Ni Yan, Yingyi Chen
semanticscholar +1 more source