Results 261 to 270 of about 6,257 (303)

Bayesian retinex underwater image enhancement

Engineering Applications of Artificial Intelligence, 2021
Abstract This paper develops a Bayesian retinex algorithm for enhancing single underwater image with multiorder gradient priors of reflectance and illumination. First, a simple yet effective color correction approach is adopted to remove color casts and recover naturalness.
Peixian Zhuang, Chongyi Li, Jiamin Wu
exaly   +2 more sources

Benchmarking Underwater Image Enhancement and Restoration, and Beyond

open access: yesIEEE Access, 2020
Image enhancement and restoration is among the most investigated topics in the field of underwater machine vision. The objective image quality assessment is a fundamental part of optimizing underwater enhancement and restoration technologies.
Huan Yang, Guojia Hou, Lu Tan
exaly   +3 more sources

An In-Depth Survey of Underwater Image Enhancement and Restoration

open access: yesIEEE Access, 2019
Images taken under water usually suffer from the problems of quality degradation, such as low contrast, blurring details, color deviations, non-uniform illumination, etc.
Miao Yang, Gustavo Rohde, Chongyi Li
exaly   +3 more sources

Underwater Image Enhancement for Automotive Wading

2021 13th International Conference on Computer and Automation Engineering (ICCAE), 2021
To improve the driver safety for automotive wading, the underwater image enhancement is designed to help drivers to deal with fuzzy images shown in highly scattered underwater environments and detect hidden obstacles. In addition to the traditional methods, some neural network approaches which may perform better are suggested. The purpose of this paper
Hang Zhu, Rui Song
openaire   +1 more source

Enhancement of Nonuniformly Illuminated Underwater Images

International Journal of Pattern Recognition and Artificial Intelligence, 2020
Underwater image capturing is a challenging task due to attenuation of light in water. Scattering and absorption are the results of light attenuation which lead to faded colors and reduced contrast of images, respectively. To deal with these issues and to provide better visual quality image, various enhancement methods have been proposed.
Monika Mathur, Nidhi Goel 0001
openaire   +1 more source

Enhancing underwater images and videos by fusion

2012 IEEE Conference on Computer Vision and Pattern Recognition, 2012
This paper describes a novel strategy to enhance underwater videos and images. Built on the fusion principles, our strategy derives the inputs and the weight measures only from the degraded version of the image. In order to overcome the limitations of the underwater medium we define two inputs that represent color corrected and contrast enhanced ...
Cosmin Ancuti   +3 more
openaire   +1 more source

Fusion of Underwater Image Enhancement and Restoration

International Journal of Pattern Recognition and Artificial Intelligence, 2019
Optical properties of water distort the quality of underwater images. Underwater images are characterized by poor contrast, color cast, noise and haze. These images need to be pre-processed so as to get some information. In this paper, a novel technique named Fusion of Underwater Image Enhancement and Restoration (FUIER) has been proposed which ...
Rajni Sethi, Indu Sreedevi
openaire   +1 more source

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