Results 221 to 230 of about 12,779,596 (264)

Computergraphical Model for Underwater Image Simulation and Restoration

open access: yes2014 ICPR Workshop on Computer Vision for Analysis of Underwater Imagery, 2014
Visual imaging under water is characterized by low range of visibility and poor image quality. Light interacts with water and its inherent particles in the form of absorption and scattering, causing image degradations, which have to by considered by underwater imaging systems.
Thomas Stephan, Jürgen Beyerer
openaire   +3 more sources

Deep Underwater Image Restoration and Beyond

IEEE Signal Processing Letters, 2020
Underwater image restoration is a challenging problem due to the multiple distortions. Degradation in the information is mainly due to the 1) light scattering effect 2) wavelength dependent color attenuation and 3) object blurriness effect. In this letter, we propose a novel end-to-end deep network for underwater image restoration. The proposed network
Akshay Dudhane   +2 more
exaly   +2 more sources

GUDCP: Generalization of Underwater Dark Channel Prior for Underwater Image Restoration

IEEE Transactions on Circuits and Systems for Video Technology, 2022
This letter introduces an underwater image enhancement method to handle low contrast and color cast of underwater images. Firstly, with the help of hierarchical searching technique, we propose a novel backscattered light estimation method. And in this procedure, a novel scoring formula is considered into our method, which comprehensively considers ...
Zheng Liang, Xianping Fu, Yafei Wang
exaly   +3 more sources

Cascaded Frameworks in Underwater Optical Image Restoration

open access: yesInformation Fusion
Optical imaging and vision technology have become crucial research topics in the field of underwater and ocean scenes. These technologies play a vital role in advancing underwater exploration, scientific research, and smart aquaculture.
Xiaobo Li, Haofeng Hu, Pengfei Qi
exaly   +4 more sources

Self-Tuning Underwater Image Restoration

open access: yesIEEE Journal of Oceanic Engineering, 2006
A self-tuning image restoration filter based on a simplified version of the Jaffe-McGlamery underwater image formation model is presented. Optimal values of the filter parameters are estimated automatically for each individual image by optimizing a quality criterion based on a global contrast measure.
E. Trucco, A.T. Olmos-Antillon
openaire   +2 more sources

Image Enhancement and Restoration Methods for Underwater Images

open access: yes, 2014
In this chapter, the authors provide an overview of state-of-the-art image enhancement and restoration techniques for underwater images. Underwater imaging is one of the challenging tasks in the field of image processing and computer vision. Usually, underwater images suffer from non-uniform lighting, low contrast, diminished color, and blurring due to
C. J. Prabhakar, P. U. Praveen Kumar
openaire   +2 more sources

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