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Comparison of GAN Deep Learning Methods for Underwater Optical Image Enhancement

open access: yes한국해양공학회지, 2022
Underwater optical images face various limitations that degrade the image quality compared with optical images taken in our atmosphere. Attenuation according to the wavelength of light and reflection by very small floating objects cause low contrast ...
Hong-Gi Kim, Jung-Min Seo, Soo Mee Kim
doaj   +1 more source

A Review on Underwater Image Enhancement

open access: yesInternational Journal of Scientific Research in Science, Engineering and Technology, 2020
While capturing underwater image there are lot of imposed due to low light, light variation, poor visibility. Photography is about light, but since water has an a lot more prominent density than air — around 800 times more noteworthy not all wavelengths of light travel similarly well inside it.
Mohammad Moiz Ashrafi   +2 more
openaire   +2 more sources

Framework for Underwater Image Enhancement

open access: yesProcedia Computer Science, 2020
Abstract In this paper, we propose a framework for enhancement of underwater images. Underwater images suffer from low-contrast, blur and non-uniform illumination resulting in poor quality images. Red color in the atmospheric light is absorbed early due to its shorter wavelength, whereas the colors like blue and green penetrate deeper into water due ...
Medha Bhat   +5 more
openaire   +2 more sources

An Underwater Image Enhancement Benchmark Dataset and Beyond [PDF]

open access: yesIEEE Transactions on Image Processing, 2020
Underwater image enhancement has been attracting much attention due to its significance in marine engineering and aquatic robotics. Numerous underwater image enhancement algorithms have been proposed in the last few years. However, these algorithms are mainly evaluated using either synthetic datasets or few selected real-world images.
Chongyi Li   +6 more
openaire   +3 more sources

UMGAN: Underwater Image Enhancement Network for Unpaired Image-to-Image Translation

open access: yesJournal 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.
Boyang Sun   +3 more
doaj   +1 more source

Underwater image enhancement with latent consistency learning‐based color transfer

open access: yesIET Image Processing, 2022
Due to the inevitable wavelength‐dependent light absorption and forward/backward scattering, underwater images usually suffer severe color distortion and are hazy.
Hua Yang   +4 more
doaj   +1 more source

Enhancement and Optimization of Underwater Images and Videos Mapping

open access: yesSensors, 2023
Underwater images tend to suffer from critical quality degradation, such as poor visibility, contrast reduction, and color deviation by virtue of the light absorption and scattering in water media. It is a challenging problem for these images to enhance visibility, improve contrast, and eliminate color cast.
Chengda Li   +3 more
openaire   +3 more sources

Automatic System for Improving Underwater Image Contrast and Color Through Recursive Adaptive Histogram Modification [PDF]

open access: yes, 2017
Contrast and color are important attributes to extract and acquire much information from underwater images. However, normal underwater images contain bright foreground and dark background areas.
Ahmad Shahrizan, Abdul Ghani   +1 more
core   +1 more source

Domain Adaptation for Underwater Image Enhancement via Content and Style Separation

open access: yesIEEE Access, 2022
Underwater image suffer from color cast, low contrast and hazy effect, which degraded the high-level vision application. Recent learning-based methods demonstrate astonishing performance on underwater image enhancement, however, most of these works use ...
Yu-Wei Chen, Soo-Chang Pei
doaj   +1 more source

Diving deeper into underwater image enhancement: A survey [PDF]

open access: yesSignal Processing: Image Communication, 2020
The powerful representation capacity of deep learning has made it inevitable for the underwater image enhancement community to employ its potential. The exploration of deep underwater image enhancement networks is increasing over time, and hence; a comprehensive survey is the need of the hour.
Chongyi Li, Saeed Anwar, Saeed Anwar
openaire   +3 more sources

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