Results 11 to 20 of about 266 (201)
The rise of vision-based environmental, marine, and oceanic exploration research highlights the need for supporting underwater image enhancement techniques to help mitigate water effects on images such as blurriness, low color contrast, and poor quality.
Ashraf Saleem +4 more
doaj +1 more source
Underwater Image Restoration via DCP and Yin–Yang Pair Optimization
Underwater image restoration is a challenging problem because light is attenuated by absorption and scattering in water, which can degrade the underwater image.
Kun Yu +5 more
doaj +1 more source
Benchmarking Underwater Image Enhancement and Restoration, and Beyond
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.
Guojia Hou +5 more
doaj +1 more source
Single Image-based Enhancement Techniques for Underwater Optical Imaging
Underwater color images suffer from low visibility and color cast effects caused by light attenuation by water and floating particles. This study applied single image enhancement techniques to enhance the quality of underwater images and compared their ...
Do Gyun Kim, Soo Mee Kim
doaj +1 more source
Underwater Optical-Sonar Image Fusion Systems
Unmanned underwater operations using remotely operated vehicles or unmanned surface vehicles are increasing in recent times, and this guarantees human safety and work efficiency. Optical cameras and multi-beam sonars are generally used as imaging sensors
Hong-Gi Kim, Jungmin Seo, Soo Mee Kim
doaj +1 more source
Quality Evaluation Method for Underwater Image Communication
A simulation based on Gilbert-Elliot packet loss model is developed to simulate an image transmitting system in underwater acoustic channel. This developed system is applied as a platform to study the relation between image quality assessment parameter PSNR, image activity measure (IAM) and channel ’ s packet loss rate.
Yuan, Fei, Zhang, Ji, Cheng, En
openaire +3 more sources
Due to the uncertain, diverse, and light-attenuating characteristics of the underwater environment, underwater images have low contrast and unclear problems.
Dan Xiang +3 more
doaj +1 more source
A Novel Two-Step Strategy Based on White-Balancing and Fusion for Underwater Image Enhancement
Images captured from underwater environment always suffer from color distortion, detail loss, and contrast reduction due to the medium scattering and absorption.
Ye Tao, Lili Dong, Wenhai Xu
doaj +1 more source
Attention-Based Mechanism and Adversarial Autoencoder for Underwater Image Enhancement
To address the phenomenon of color shift and low contrast in underwater images caused by wavelength- and distance-related attenuation and scattering when light propagates in water, we propose a method based on an attention mechanism and adversarial ...
Gaosheng Luo +3 more
doaj +1 more source
An In-Depth Survey of Underwater Image Enhancement and Restoration
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 +5 more
doaj +1 more source

