Results 101 to 110 of about 2,730 (217)
DSP Implementation of the Retinex Image Enhancement Algorithm
The Retinex is a general-purpose image enhancement algorithm that is used to produce good visual representations of scenes. It performs a non-linear spatial/spectral transform that synthesizes strong local contrast enhancement and color constancy. A real-
Hines, Glenn +3 more
core
DSP Implementation of the Multiscale Retinex Image Enhancement Algorithm
The Retinex is a general-purpose image enhancement algorithm that is used to produce good visual representations of scenes. It performs a non-linear spatial/ spectral transform that synthesizes strong local contrast enhancement and color constancy.
Hines, Glenn D. +3 more
core
Analysis of retinal and cortical components of Retinex algorithms
Following Land and McCann’s first proposal of the Retinex theory, numerous Retinex algorithms that differ considerably both algorithmically and functionally have been developed.
Jihyun Yeonan-Kim +3 more
core +1 more source
T-Rex: A Milano Retinex Implementation Based on Intensity Thresholding
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
Aiming at the conventional low-light enhancement algorithms for low-light image enhancement with problems of loss of details, low contrast and low color saturation, a detection algorithm called CE-Retinex(Cross Expansion Retinex) by incorporating the ...
Rongfeng Zhou +7 more
doaj +1 more source
A Comparison of the Multiscale Retinex With Other Image Enhancement Techniques
The multiscale retinex with color restoration (MSRCR) has shown itself to be a very versatile automatic image enhancement algorithm that simultaneously provides dynamic range compression, color constancy, and color rendition. A number of algorithms exist
Daniel J Jobson +3 more
core
Abstract Retinex has many algorithmic variants, differing in the method used to decouple illumination from reflectance, including path-based methods, center-surround operators, and lightness processing. The center-surround approach is putatively the most compatible with the human visual mechanism, as it mimics the operation in ...
Afsaneh Karami, Graham Finlayson
openaire +1 more source
Adaptive retinex algorithm based on genetic algorithm and human visual system
Multi-scale retinex is a luminance perceptual algorithm. It is widely used in image enhancement. To get best effect, the parameters need be adjusted according to the scene manually. In order to handle this issue, a novel retinex algorithm based on real-
Guo, Huinan +9 more
core +1 more source
Retinex algorithm with reduced halo artifacts
Retinex image enhancement technique is an attempt to model human vision system. Scope of this nonlinear enhancement algorithm is immense which makes it a powerful algorithm.
Majumdar, Jharna +4 more
core +2 more sources
Algorithm for foggy image enhancement based on the total variational Retinex and gradient domain
Considering the preservation of color constancy and the improvement of contrast ratio of foggy image en-hancement, the foggy image enhancement algorithm based on the total variational Retinex gradient domain method was proposed.
Bing-quan CHEN, Hong-li LIU
doaj +2 more sources

