Results 11 to 20 of about 12,761 (261)

On the Uniform Sampling of CIELAB Color Space and the Number of Discernible Colors [PDF]

open access: yes, 2013
This paper presents a useful algorithmic strategy to sample uniformly the CIELAB color space based on close packed hexagonal grid. This sampling scheme has been used successfully in different research works from computational color science to color image processing.
Thomas, Jean-Baptiste   +2 more
core   +6 more sources

CMYK-CIELAB Color Space Transformation Using Machine Learning Techniques [PDF]

open access: yes, 2021
In this work four different machine learning approaches have been implemented to perform the color space transformation between CMYK and CIELAB color spaces. We have explored the performance of Support-Vector Regression (SVR), Artificial Neural Networks (
Velastegui Sandoval, Ronny Xavier   +1 more
core   +2 more sources

Evaluation of color variability of sliced oak veneer in the process of its manufacture

open access: yesНаукові праці Лісівничої академії наук України, 2023
Sliced veneer has the highest value as a facing material, provided that the natural color of the wood is preserved. Therefore, the study of the color characteristics of sliced veneer is of considerable practical importance.
Yuriy Huber   +4 more
doaj   +1 more source

Illuminance Color Independent in Remote Photoplethysmography for Pulse Rate Variability and Respiration Rate Measurement

open access: yesJOIV: International Journal on Informatics Visualization, 2023
Remote photoplethysmography (rPPG) is now becoming a new trend method to measure human physiological parameters. Especially due to it noncontact measurement which safe dan suitable to use in this new era condition.
Suryasari Suryasari   +3 more
doaj   +1 more source

Sistema de servocontrol visual empleando redes neuronales y filtros en el dominio de CIELAB//Visual servo-control system using neural networks and filters based on CIELAB

open access: yesIngeniería Mecánica, 2015
En este trabajo se presentan los resultados de un sistema servocontrol visual de un brazo robótico de seis grados de libertad. Para esto, se utiliza una red neuronal de tipo feed forward, entrenada por back propagation, para determinar la distancia entre
Germán Buitrago Salazar   +1 more
doaj   +1 more source

Improved Floral Characteristics of Salvia coccinea through Intraspecific Hybridization

open access: yesHortScience, 2022
Salvia is the largest genus in the Lamiaceae with more than 1000 species. The species S. coccinea used in this study has naturalized in the southeastern United States and is an important plant for pollinators.
Rebekah C.I. Maynard, John M. Ruter
doaj   +1 more source

Classification of White Blood Cell Abnormalities for Early Detection of Myeloproliferative Neoplasms Syndrome Based on K-Nearest Neighborr

open access: yesScientific Journal of Informatics, 2020
The myeloproliferative neoplasms (MPNs) are clonal hematopoietic stem cell disorders characterized by dysregulated proliferation and expansion of one or more of the myeloid lineages.
Zilvanhisna Emka Fitri   +2 more
doaj   +1 more source

Research on the Rice Bran Oil – Flammability Tests on a High Temperature Surface

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2023
In this work rice oil was tested when it is dripped onto a high temperature surface. The tests conducted determined the lowest temperature at which rice oil ignited and the highest temperature at which rice oil did not ignite in three tests conducted at ...
Liviu Cătălin ȘOLEA, Romică CREȚU
doaj   +1 more source

Validación de un protocolo fotográfico digital para análisis macroscópico de la anatomía y colorimetría en madera de especies arbóreas de Costa Rica

open access: yesIngeniería, 2022
Contexto: El proceso de digitalización de muestras de madera para su identificación y estudio ha tomado relevancia en la última década, por lo que es necesario considerar los aspectos fotográficos que generen representatividad de las imágenes con ...
Juan Carlos Valverde   +4 more
doaj   +1 more source

Study on the use of Aerogel on the Surface of Basalt Fabric

open access: yesAUTEX Research Journal, 2020
The layer of aerogel was applied to the surface of basalt fabric due to the possibility of improving a fabric protecting against the influence of hot environmental factors.
Miśkiewicz Pamela   +2 more
doaj   +1 more source

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