Results 31 to 40 of about 2,730 (217)

Retinex Image Enhancement Algorithm Based on Rotational Symmetric Bilateral Filtering [PDF]

open access: yesJisuanji gongcheng, 2016
Aiming at the shortage that single scale Retinex algorithm has the halo phenomenon,noise amplification phenomenon and image graying,based on rotational symmetric bilateral filtering,this paper proposes a Retinex image enhancement algorithm.The ...
CHANG Jian,BAI Jiahong
doaj   +1 more source

Retinex at 40 [PDF]

open access: yesJournal of Electronic Imaging, 2004
Edwin Land first described the Retinex idea in the 1963 RESA William Proctor Prize Address, Cleveland, Ohio, on December 30, 1963. He said that it was fruitful to suggest that receptors exist in sets. A Retinex is all mechanisms from retina to cortex necessary to form images in terms of lightness.
openaire   +1 more source

Image enhancement method of mine based on bilateral filtering and Retinex algorithm

open access: yesGong-kuang zidonghua, 2017
In view of defects that common bilateral filtering algorithm is easy to loss image details and Retinex algorithm is easy to appear phenomenon of halo artifacts when light and darkness changes violently, an image enhancement method based on bilateral ...
LIU Xiaoyang, QIAO Tong, QIAO Zhi
doaj   +1 more source

Enhancement of Underwater Images with Retinex Transmission Map and Adaptive Color Correction

open access: yesApplied Sciences, 2023
Underwater images often suffer from low contrast, low visibility, and color deviation. In this work, we propose a hybrid underwater enhancement method consisting of addressing an inverse problem with novel Retinex transmission map estimation and adaptive
Erkang Chen   +4 more
doaj   +1 more source

Connections between Retinex, neural models and variational methods

open access: yes, 2016
Comunicació presentada al IS&T International Symposium on Electronic Imaging, celebrat del 14 al 18 de febrer de 2016 a San Francisco (CA, USA) i organitzat per la Society for Imaging Science and Technology.This paper explores the interrelations ...
Bertalmío, Marcelo
core   +1 more source

Retinex-Based Perceptual Contrast Enhancement in Images Using Luminance Adaptation

open access: yesIEEE Access, 2018
In this paper, we propose retinex-based perceptual contrast enhancement in images using luminance adaptation. Strong illumination causes the loss of local details in an image.
Qingtao Fu, Cheolkon Jung, Kaiqiang Xu
doaj   +1 more source

Recognition of road cracks based on multi-scale Retinex fused with wavelet transform

open access: yesArray, 2022
Cracks are the main diseases of roads and potential threats to road safety. The detection and repair of cracks is the focus of intelligent transportation system research.
Shenao Liu, Yonghua Han, Lu Xu
doaj   +1 more source

Improved Low-Light Image Feature Matching Algorithm Based on the SuperGlue Net Model

open access: yesRemote Sensing
The SuperGlue algorithm, which integrates deep learning theory with the SuperPoint feature extraction operator and addresses the matching problem using the classical Sinkhorn method, has significantly enhanced matching efficiency and become a prominent ...
Fengchao Li   +5 more
doaj   +1 more source

Visual simultaneous localization and mapping algorithm of coal mine underground considering image enhancement

open access: yesGong-kuang zidonghua, 2023
The visual simultaneous localization and mapping (SLAM) algorithm based on the feature point method has certain applications in coal mines. However, due to factors such as uneven lighting, variable lighting, and alternating light and dark areas, the ...
FENG Wei   +5 more
doaj   +1 more source

MDSC: Unsupervised Multipath Decomposition and Synergistic Correction for Efficient Low‐Light Image Enhancement with Detail‐Aware Smoothing

open access: yesAdvanced Intelligent Systems, EarlyView.
This work proposes MDSC, an unsupervised low‐light enhancement framework integrating three core innovations: detail‐aware smoothing, multipath decomposition, and synergistic correction. It suppresses noise, handles rapid illumination variations, and prevents reflectance‐contrast amplification inherent to Retinex separation.
Yong Cheng   +6 more
wiley   +1 more source

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