Results 81 to 90 of about 26,581 (185)

G-Net: An Efficient Convolutional Network for Underwater Object Detection

open access: yesJournal of Marine Science and Engineering
Visual perception technology is of great significance for underwater robots to carry out seabed investigation and mariculture activities. Due to the complex underwater environment, it is often necessary to enhance the underwater image when detecting ...
Xiaoyang Zhao   +3 more
doaj   +1 more source

ENHANCEMENT OF UNDERWATER IMAGES WITH ARTIFICIAL INTELLIGENCE [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Camera systems using optical sensors have made great progress in recent years in obtaining underwater images. Very high-resolution images can be obtained with underwater cameras.
Z. Ertan   +5 more
doaj   +1 more source

Image enhancement software for underwater recovery operations - user's manual [PDF]

open access: yes, 1989
This report describes software for performing image enhancement on live or recorded video images. The software was developed for operational use during underwater recovery operations at the Naval Undersea Warfare Engineering Station. The image processing
Partridge, William J.   +1 more
core  

Enhancing Underwater Gray Scale Images Using a Hybrid Approach of Filtering and Stretching Technique [PDF]

open access: yes, 2015
Underwater image processing has received more attention from last few decades, underwater image quality is affected by several factors such as light attenuation, scattering, refraction, turbidity etc.
C, R. (Ravikiran)   +2 more
core  

Joint Inference of Image Enhancement and Object Detection via Cross-Domain Fusion Transformer

open access: yesComputers
Underwater vision is fundamental to ocean exploration, yet it is frequently impaired by underwater degradation including low contrast, color distortion and blur, thereby presenting significant challenges for underwater object detection (UOD).
Bingxun Zhao, Yuan Chen
doaj   +1 more source

Underwater Image Enhancement With Cascaded Contrastive Learning

open access: yesIEEE Transactions on Multimedia
Accepted by IEEE Transacitons on ...
Yi Liu   +4 more
openaire   +2 more sources

Coastal and estuarine applications of multispectral photography [PDF]

open access: yes
An evaluation of multispectral photographic techniques for optical penetration of water in the northeastern United States and the Gulf of Mexico coastal waters is presented.
Wenderoth, S., Yost, E.
core   +1 more source

Enhancement of Underwater Images [PDF]

open access: yesInternational Journal of Engineering Research and, 2020
openaire   +1 more source

Underwater Image Enhancement Method Based on Illumination Compensation and Pyramid-Based Blending

open access: yes水下无人系统学报
The existing enhancement methods based on deep learning and underwater imaging quality degradation models still suffer from poor robustness due to color deviation, scattering-induced blur, and uneven brightness in underwater optical imaging.
Chenghai YUE   +5 more
doaj   +1 more source

Overall evaluation of LANDSAT (ERTS) follow on imagery for cartographic application [PDF]

open access: yes
The author has identified the following significant results. LANDSAT imagery can be operationally applied to the revision of nautical charts. The imagery depicts shallow seas in a form that permits accurate planimetric image mapping of features to 20 ...
Colvocoresses, A. P.
core   +1 more source

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