Results 81 to 90 of about 3,371 (176)

Improved Multi-Scale Retinex Approaches for Color Image Enhancement

open access: yes, 2010
In this paper, an improved multi-scale Retinex with color restoration is proposed by correcting some distortion on color rendition. By using the proposed method, results of image enhancement are obtained and compared further with those acquired by ...
Feng Su, Wu Jing Li, Min Yun Zhu
core   +1 more source

Mean‐Local Binary Pattern‐Guided Multi‐Attention Network for Low‐Light Image Enhancement

open access: yesIET Image Processing, Volume 20, Issue 1, January/December 2026.
Low‐light image enhancement struggles with noise amplification, residual dark areas, artefacts and detail loss. This paper presents the MGA‐LLIEN network, which uses M‐LBP for adaptive brightness adjustment and detail recovery while reducing noise and outperforms leading methods in tests. ABSTRACT Low‐light image enhancement faces key challenges: noise
Binxin Tang   +4 more
wiley   +1 more source

LCH‐Net: A Lightweight OKLCH‐Space Decoupling Network for Archival Image Enhancement

open access: yesIET Image Processing, Volume 20, Issue 1, January/December 2026.
This study puts forward the LCH‐Net framework. This method processes lightness, chroma and hue separately in the OKLCH colour space: the lightness adjustment sub‐network adaptively regulates illumination via a learnable lightness curve; the chroma adjustment sub‐network combines frequency‐domain and spatial‐domain denoising to suppress noise while ...
Liyang Yu, Ruilin Deng, Huaying Liu
wiley   +1 more source

Variational Retinex model based on an extension of TV regularization with relative gradient and its application

open access: yesTongxin xuebao, 2017
In view of the shortcomings of the total variational Retinex model which use the total variation (TV) of the reflection as the regularization.An extension of TV regularization with the concept of relative gradient was introduced and finally a new ...
Ning ZHI, Shan-jun MAO, Mei LI
doaj   +2 more sources

Effective color correction method employing HSV color model

open access: yesJournal of Measurement Science and Instrumentation, 2012
This paper suggests a new algorithm to solve problems of the current retinex algorithm such as distortion of grey out and color noise due to the individual treatment of RGB channel and log function,and halo effect occurred by use of the Gaussian filter ...
Jae-hyoung YU1   +4 more
doaj  

RailNet: Railway Track Anomaly Detection via Image Processing With Hybrid Deep Learning Techniques

open access: yesIET Image Processing, Volume 20, Issue 1, January/December 2026.
Our model leverages a DenseNet121 backbone combined with advanced neural network layers to achieve high accuracy in identifying and classifying track defects. The dataset, consisting of images of railway tracks with and without faults, was rigorously augmented to enhance model robustness.
Umair Saeed   +8 more
wiley   +1 more source

Experiments on the White Patch Retinex in RGB and CIELAB color spaces

open access: yesActa Universitaria, 2012
La constancia de color es un proceso importante en una variedad de tareas de visión. La mayoría de los dispositivos para la captura de imágenes operan en el espacio de color RGB y, por lo general, el procesamiento de las imágenes es en este espacio ...
Jonathan Cepeda-Negrete   +1 more
doaj  

A Novel Low-Illumination Image Enhancement Method Based on Convolutional Neural Network with Retinex Theory

open access: yesApplied Sciences
Low-illumination images can seriously affect or even limit the performance of the human eye or a computer vision system, making image enhancement processing necessary.
Haixia Mao   +3 more
doaj   +1 more source

T-Rex: A Milano Retinex Implementation Based on Intensity Thresholding

open access: yes, 2017
We present T-Rex (from the words Threshold and REtineX), a new Milano Retinex implementation, based on an intensity threshold- ing strategy. Like all the algorithms of the Retinex family, T-Rex takes as input a color image and processes its channels ...
Michela Lecca   +8 more
core   +1 more source

Shadow Detection and Removal from Solo Natural Image Based on Retinex Theory

open access: yes, 2008
Shadows are physical phenomena observed in most natural scenes. They can cause many problems in computer vision performance. The paper addresses the problem of shadow detection and removal from solo image of natural scenes. Our method is based on Retinex
Du YK(杜英魁)   +2 more
core  

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