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An Underwater Crack Detection System Combining New Underwater Image-Processing Technology and an Improved YOLOv9 Network [PDF]

open access: yesSensors
Underwater cracks are difficult to detect and observe, posing a major challenge to crack detection. Currently, deep learning-based underwater crack detection methods rely heavily on a large number of crack images that are difficult to collect due to ...
Xinbo Huang   +3 more
doaj   +3 more sources

Underwater Image Processing using Graphics Processing Unit (GPU) [PDF]

open access: yesITM Web of Conferences, 2020
Image processing is a method used for enhancement of an image or to extract some useful information from the image. It is a type of signal processing in which input is an image and output may be an image or any characteristics/features associated with ...
Ottapura Sayooj   +3 more
doaj   +2 more sources

Underwater dam image enhancement based on CNN-transformer fusion [PDF]

open access: yesScientific Reports
In the field of hydropower engineering, the safety inspection of underwater dam structures relies heavily on high-precision image analysis. However, images captured by underwater robots generally suffer from optical degradation issues, such as speckle ...
Zhenggang Yang   +6 more
doaj   +2 more sources

Adaptive fusion based deep learning framework for restoring underwater image quality using multi scale attention features [PDF]

open access: yesScientific Reports
Images captured underwater often encounter quality degradation issues, such as blurring of details, low contrast, non-uniform illumination, and colour deviations.
T. Veeramakali   +2 more
doaj   +2 more sources

Underwater Image Enhancement Based on Hybrid Enhanced Generative Adversarial Network

open access: yesJournal of Marine Science and Engineering, 2023
In recent years, underwater image processing has played an essential role in ocean exploration. The complexity of seawater leads to the phenomena of light absorption and scattering, which in turn cause serious image degradation problems, making it ...
Danmi Xu   +3 more
doaj   +1 more source

Image mining applications for underwater environment management - A review and research agenda

open access: yesInternational Journal of Information Management Data Insights, 2021
The underwater environment is gaining importance due to its role in enhancing the economy of the world and improving relationships between different countries across the world.
Rashmi S Nair   +3 more
doaj   +1 more source

Fast underwater image enhancement based on a generative adversarial framework

open access: yesFrontiers in Marine Science, 2023
Underwater image enhancement is a fundamental requirement in the field of underwater vision. Along with the development of deep learning, underwater image enhancement has made remarkable progress. However, most deep learning-based enhancement methods are
Yang Guan   +8 more
doaj   +1 more source

Shallow Marine High-Resolution Optical Mosaics Based on Underwater Scooter-Borne Camera

open access: yesSensors, 2023
Optical cameras equipped with an underwater scooter can perform efficient shallow marine mapping. In this paper, an underwater image stitching method is proposed for detailed large scene awareness based on a scooter-borne camera, including preprocessing,
Yiyuan Liu   +5 more
doaj   +1 more source

Underwater Optical Image Processing: a Comprehensive Review [PDF]

open access: yesMobile Networks and Applications, 2017
Underwater cameras are widely used to observe the sea floor. They are usually included in autonomous underwater vehicles, unmanned underwater vehicles, and in situ ocean sensor networks. Despite being an important sensor for monitoring underwater scenes, there exist many issues with recent underwater camera sensors.
Lu, Huimin   +5 more
openaire   +2 more sources

Underwater image quality assessment method based on color space multi-feature fusion

open access: yesScientific Reports, 2023
The complexity and challenging underwater environment leading to degradation in underwater image. Measuring the quality of underwater image is a significant step for the subsequent image processing step. Existing Image Quality Assessment (IQA) methods do
Tianhai Chen   +4 more
doaj   +1 more source

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