Results 11 to 20 of about 2,730 (217)

Milano Retinex family [PDF]

open access: yesJournal of Electronic Imaging, 2017
Several different implementations of the Retinex model have been derived from the original Land and McCann’s paper. This paper aims at presenting the Milano-Retinex family, a collection of slightly different Retinex implementations, developed by the Department of Computer Science of Universita degli Studi di Milano. One important difference is in their
A. Rizzi, C. Bonanomi
openaire   +4 more sources

QBRIX: a quantile-based approach to retinex [PDF]

open access: yesJournal of the Optical Society of America A, 2014
In this paper, we introduce a novel probabilistic version of retinex. It is based on a probabilistic formalization of the random spray retinex sampling and contributes to the investigation of the spatial properties of the model. Various versions available of the retinex algorithm are characterized by different procedures for exploring the image content
Gianini, G, Manenti, A, Rizzi, A
openaire   +4 more sources

Retinex Poisson Equation: a Model for Color Perception

open access: yesImage Processing On Line, 2011
In 1964 Edwin H. Land formulated the Retinex theory, the first attempt to simulate and explain how the human visual system perceives color. Unfortunately, the Retinex Land-McCann original algorithm is both complex and not fully specified.
Nicola Limare   +3 more
doaj   +2 more sources

Retinex-Based Relighting for Night Photography

open access: yesApplied Sciences, 2023
The lighting up of buildings is one form of entertainment that makes a city more colorful, and photographers sometimes change this lighting using photo-editing applications.
Sou Oishi, Norishige Fukushima
doaj   +2 more sources

Multiscale Retinex Application to Analyze Face Recognition

open access: yesJOIN: Jurnal Online Informatika, 2020
The main challenge that facial recognition introduces is the difficulty of uneven lighting or dark tendencies. The image is poorly lit, which makes it difficult for the system to perform facial recognition.
Supriyanto Supriyanto   +3 more
doaj   +3 more sources

IMPLEMENTASI METODE RETINEX UNTUK PENCERAHAN CITRA

open access: yesJurnal Informatika, 2009
Data atau informasi tidak hanya disajikan dalam bentuk teks, tetapi juga dapat berupa gambar, audio, dan video. Citra/gambar mempunyai karakteristik yang tidak dimiliki oleh teks, yaitu citra kaya dengan informasi.
Murinto Murinto   +2 more
doaj   +2 more sources

Designator Retinex, Milano Retinex and the locality issue

open access: yesElectronic Imaging, 2016
Several different implementations of the Retinex model have derived from the original Land and McCann paper. This paper aims at presenting two of them: the Land Designator and Milano Retinex. Land Designator is an alternative calculation described in his
A. Rizzi
openaire   +2 more sources

Retinex-qDPC: automatic background rectified quantitative differential phase contrast imaging

open access: yes, 2022
The quality of quantitative differential phase contrast reconstruction (qDPC) can be severely degenerated by the mismatch of the background of two oblique illuminated images, yielding problematic phase recovery results.
Tao Peng (81319)   +5 more
core   +3 more sources

Tuning Retinex parameters [PDF]

open access: yesJournal of Electronic Imaging, 2004
Our goal is to understand how the Retinex parameters affect the predictions of the model. A simplified Retinex computation is specified in the recent MATLAB TM implementation; however, there remain several free parameters that introduce significant variability into the model's predictions. We extend previous work on specifying these parameters.
Florian Ciurea, Brian V. Funt
openaire   +2 more sources

Northern Maize Leaf Blight Detection Under Complex Field Environment Based on Deep Learning

open access: yesIEEE Access, 2020
Northern maize leaf blight is one of the major diseases that endanger the health of maize. The complex background of the field and different light intensity make the detection of diseases more difficult.
Jun Sun   +3 more
doaj   +1 more source

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