Results 31 to 40 of about 20,980 (289)

Underwater Image Clarification Based on Double-Opponency Light Estimation and Red Channel Prior

open access: yesIEEE Access, 2023
Underwater images typically exhibit color bias and low contrast resulting from the absorption and scattering effects of light propagating in water.
Jing Qian, Bin Kong, Jing Yang
doaj   +1 more source

Multi‐cues underwater image restoration algorithm combined with light field technology

open access: yesIET Image Processing, 2023
Underwater images suffer from color distortion, low clarity and halos problems due to light absorption, particle scattering and non‐uniform illumination.
Xudong Zhang   +4 more
doaj   +1 more source

A Review of Underwater Image Enhancement and Restoration Techniques Based on Gan [PDF]

open access: yesITM Web of Conferences
In recent years, underwater image enhancement and restoration technology have significantly contributed to the efficiency of marine operations and the advancement of seabed resource development, which carries substantial academic significance and ...
Zhao Xin
doaj   +1 more source

Underwater Image Restoration and Enhancement Based on a Fusion Algorithm With Color Balance, Contrast Optimization, and Histogram Stretching

open access: yesIEEE Access, 2021
A fusion algorithm is proposed for the restoration and enhancement of underwater images. Color balance, contrast optimization and histogram stretching are carried out. To alleviate the effect of color shift in an underwater image, the scalar values of R,
Weilin Luo, Shunqiang Duan, Jiwen Zheng
doaj   +1 more source

A self-adaptive single underwater image restoration algorithm for improving graphic quality

open access: yesEURASIP Journal on Image and Video Processing, 2020
A high-quality underwater image is essential to many industrial and academic applications in the field of image processing and analysis. Unfortunately, underwater images frequently demonstrate poor visual quality of low contrast, blurring, darkness, and ...
Herng-Hua Chang   +3 more
doaj   +1 more source

Underwater image restoration: A state‐of‐the‐art review

open access: yesIET Image Processing, 2021
Underwater imaging is one of the hot areas of research and is receiving considerable attention from the research community due to the challenges involved. Underwater images are prone to various distortions like poor contrast and colour deviation.
Sheezan Fayaz   +3 more
doaj   +1 more source

Single Underwater Image Restoration Based on Adaptive Transmission Fusion

open access: yesIEEE Access, 2020
Underwater images are often deteriorated with blurring, darkness, poor visual quality of low contrast, and color diminishing. This is mainly due to the fact that the light is exponentially attenuated while traveling through water and the strength of ...
Herng-Hua Chang
doaj   +1 more source

Underwater Image Quality Assessment Based on HVS [PDF]

open access: yesJisuanji kexue, 2022
Due to the absorption and scattering effects under water,underwater image often suffers from blurring,low contrast,color casting and so on.The degraded images will decline the accuracy and effectiveness in underwater archaeology,marine ecological ...
LU Ting, HOU Guo-jia, PAN Zhen-kuan, WANG Guo-dong
doaj   +1 more source

Underwater Image Enhancement Based on Histogram-Equalization Approximation Using Physics-Based Dichromatic Modeling

open access: yesSensors, 2022
This work proposes to develop an underwater image enhancement method based on histogram-equalization (HE) approximation using physics-based dichromatic modeling (PDM).
Yan-Tsung Peng   +4 more
doaj   +1 more source

Dense Scattering Layer Removal

open access: yes, 2013
We propose a new model, together with advanced optimization, to separate a thick scattering media layer from a single natural image. It is able to handle challenging underwater scenes and images taken in fog and sandstorm, both of which are with ...
Jia, Jiaya, Xu, Li, Yan, Qiong
core   +1 more source

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