Results 11 to 20 of about 414,549 (260)

Influence of Light Reflection from the Wall and Ceiling Due to Color Changes in the Indoor Environment of the Selected Hall

Applied Sciences, 2022
The main goal of this paper is to evaluate the effect of color changes on the interior surfaces of a selected hall on the level of daylight, represented by the DF factor.
Dušan Katunský, Erika Dolníková, Bystrík Dolník, Katarína Krajníková   +3 more
doaj   +1 more source

Use of quantitative colorimetry and visual evaluation for color characterization of triticale seeds after phenol reaction

Journal of Seed Science, 2021
: Quantitative colorimetry can be used to characterize the color of triticale seeds submitted to the phenol test. This study aimed to characterize the color of triticale seeds after the phenol test by visual color evaluation and quantitative colorimetry ...
Juliana Sawada Buratto, Carlos Henrique dos Santos Fernandes, Jean Carlos Gomes Rosa, Aline Taiane de Freitas Vanzo, João Henrique Caviglione   +4 more
doaj   +1 more source

Classification of Cocoa Pod Maturity Using Similarity Tools on an Image Database: Comparison of Feature Extractors and Color Spaces

Data, 2023
Côte d’Ivoire, the world’s largest cocoa producer, faces the challenge of quality production. Immature or overripe pods cannot produce quality cocoa beans, resulting in losses and an unprofitable harvest.
Kacoutchy Jean Ayikpa, Diarra Mamadou, Pierre Gouton, Kablan Jérôme Adou   +3 more
doaj   +1 more source

Design of Machine Learning Solutions to Post-Harvest Classification of Vegetal Species

AgriEngineering, 2023
This paper presents a machine learning approach to automatically classifying post-harvest vegetal species. Color images of vegetal species were applied to convolutional neural networks (CNNs) and support vector machine (SVM) classifiers.
Papa Moussa Diop, Naoki Oshiro, Morikazu Nakamura, Jin Takamoto, Yuji Nakamura   +4 more
doaj   +1 more source

A study on color vegetation canopy images denoising algorithm [PDF]

Bulletin of the Polish Academy of Sciences: Technical Sciences, 2020
Due to the characteristics of color vegetation canopy images which have multiple details and Gaussion noise interference, the adaptive mean filtering (AMF) algorithm is used to perform the denoising experiments on noised images in RGB and YUV color space.
C. Wang, Y. Liu, P. Wang
doaj   +1 more source

Chroma Enhancement in CIELAB Color Space Using a Lookup Table

Designs, 2021
In this study, we present a method of chroma enhancement in the CIELAB color space and compare it with that in the RGB color space. Color image enhancement using the CIELAB color space has the disadvantage that the color gamut problem occurs because the ...
Tadahiro Azetsu, Noriaki Suetake
doaj   +1 more source

Post-COVID Color Perception: The Impact of COVID-19 on Color Naming

Российский психологический журнал, 2022
: Introduction. There is an accumulating evidence of various ophthalmological symptoms, accompanied by visual impairment, post-COVID-19. We hypothesized that color vision may have been affected post-COVID-19 too manifesting as changes in color-naming ...
Юлия А. Грибер, Галина В. Парамей   +1 more
doaj   +1 more source

Efficacy and safety of evogliptin versus sitagliptin as add on to metformin alone in a combined russian-korean population. Evo-combi trial

Сахарный диабет, 2018
Background: Dipeptidyl-peptidase-4 inhibitors (iDPP-4) are pathogenically targeted drugs for diabetes mellitus type 2 (T2DM). Evogliptin is a new member of iDPP-4 class.
Alina Y. Babenko, Anna A. Mosikian, Igor E. Makarenko, Victoriya V. Leusheva, Evgeny V. Shlyakhto   +4 more
doaj   +1 more source

Dynamic Changes and Correlation Analysis of Polysaccharide Content and Color Parameters in Glycyrrhiza Stems and Leaves during Fermentation

Fermentation, 2023
Fermentation can increase the concentration of active ingredients and improve the effectiveness of Chinese herbal medicine. The purpose of this study was to investigate the effect of solid-state fermentation (SSF) on the polysaccharide content and color ...
Juan Du, Yifeng Song, Xia Li, Na Liu, Xiaoping An, Jingwei Qi   +5 more
doaj   +1 more source

Identification of the Yield of Camellia oleifera Based on Color Space by the Optimized Mean Shift Clustering Algorithm Using Terrestrial Laser Scanning

Remote Sensing, 2022
Oil tea (Camellia oleifera) is one of the world’s major woody edible oil plants and is vital in providing food and raw materials and ensuring water conservation. The yield of oil tea can directly reflect the growth condition of oil tea forests, and rapid
Jie Tang, Fugen Jiang, Yi Long, Liyong Fu, Hua Sun   +4 more
doaj   +1 more source