Results 21 to 30 of about 5,597,306 (275)

Polarization-Enhanced Multi-Target Underwater Salient Object Detection

open access: yesPhotonics
Salient object detection (SOD) plays a critical role in underwater exploration systems. Traditional SOD approaches encounter notable constraints in underwater image analysis, primarily stemming from light scattering and absorption effects induced by ...
Jiayi Song   +5 more
doaj   +2 more sources

Intelligent Underwater Object Detection and Image Restoration for Autonomous Underwater Vehicles [PDF]

open access: yesIEEE Transactions on Vehicular Technology
This work was supported in part by the Department of Electronics and Instrumentation Technology, funded by the Indian Government through Science and Heritage Research Initiative (SHRI) scheme under Grant DST/TDT/SHRI-33/2018. The work of J. Del Ser was supported by the Basque Government through ELKARTEK and EMAITEK funds, and in part by the ...
Sheezan Fayaz   +5 more
openaire   +4 more sources

Small Underwater Objects 3D Point Cloud Dataset Using Mechanical Scanning Sonar. [PDF]

open access: yesSci Data
Mechanical scanning sonar (MSS) plays an important role in high-precision object recognition and detection in underwater environments. However, existing research on MSS has focused on large objects, such as subsea structures and sunken ships, and often ...
Ha JW   +8 more
europepmc   +2 more sources

Wavelet-Transform Based Fast Underwater Salient Object Detection Algorithm [PDF]

open access: yesJisuanji gongcheng, 2023
Ground-based salient object detection has made significant advances;however, the complexity of underwater scenes has led to many challenges in underwater salient object detection.For rapid detection of salient objects in complex underwater environments ...
SUN Xinyue, LI Qingzhong
doaj   +1 more source

Underwater object detection algorithm based on channel attention and feature fusion

open access: yesXibei Gongye Daxue Xuebao, 2022
Due to the color deviation, low contrast and fuzzy object in underwater optical images, there are some problems in underwater object detection, such as missed detection and false detection.
ZHANG Yan   +3 more
doaj   +1 more source

A Dataset and Benchmark of Underwater Object Detection for Robot Picking [PDF]

open access: yes2021 IEEE International Conference on Multimedia & Expo Workshops (ICMEW), 2021
Underwater object detection for robot picking has attracted a lot of interest. However, it is still an unsolved problem due to several challenges. We take steps towards making it more realistic by addressing the following challenges. Firstly, the currently available datasets basically lack the test set annotations, causing researchers must compare ...
Chongwei Liu   +6 more
openaire   +2 more sources

Two-Stage Underwater Object Detection Network Using Swin Transformer

open access: yesIEEE Access, 2022
Underwater object detection plays an essential role in ocean exploration, and the increasing amount of underwater object image data makes the study of advanced underwater object detection algorithms of great practical significance.
Jia Liu   +3 more
doaj   +1 more source

A lightweight object detection framework for underwater imagery with joint image restoration and color transformation

open access: yesJournal of King Saud University: Computer and Information Sciences, 2023
Traditional underwater detectors struggle to match the demands of visual observation and icon detection because of the underwater optical pictures' color distortion, uneven illumination, and excessive noise levels. In this paper, a lightweight deep-water
Ming Zhou, Bo Li, Jue Wang, Kailun Fu
doaj   +1 more source

On adaptive underwater object detection [PDF]

open access: yes2011 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2011
A new algorithm for the detection of underwater objects in sonar imagery is proposed. One particularly novel component of the algorithm also detects the presence of, and estimates the orientation of, sand ripples. The overall algorithm is made extremely fast by employing a cascaded architecture and by exploiting integral-image representations.
openaire   +2 more sources

Object Detection for Underwater Cultural Artifacts Based on Deep Aggregation Network with Deformation Convolution

open access: yesJournal of Marine Science and Engineering, 2023
Cultural artifacts found underwater are located in complex environments with poor imaging conditions. In addition, the artifacts themselves present challenges for automated object detection owing to variations in their shape and texture caused by ...
Yutuo Yang   +4 more
doaj   +1 more source

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