Results 31 to 40 of about 20,966 (189)

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

Probabilistic Reconstruction of Color for Species’ Classification Underwater [PDF]

open access: yes, 2015
Color is probably the most informative cue for object recognition and classification in natural scenes. Difference in shades can indicate to the biologist the potential for diversity of species or stress on the habitats. However, severe color distortions
Pe\u27eri, Shachak   +2 more
core   +2 more sources

Visual-Quality-Driven Learning for Underwater Vision Enhancement

open access: yes, 2018
The image processing community has witnessed remarkable advances in enhancing and restoring images. Nevertheless, restoring the visual quality of underwater images remains a great challenge.
Amaral, Henrique Grandinetti Barbosa   +3 more
core   +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

Fine reconstruction of underwater images for environmental feature fusion

open access: yesInternational Journal of Advanced Robotic Systems, 2021
Complicated underwater environments, such as occlusion by foreign objects and dim light, causes serious loss of underwater targets feature. Furthermore, underwater ripples cause target deformation, which greatly increases the difficulty of feature ...
Tao Xu   +4 more
doaj   +1 more source

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