Výsledky vyhledávání - "YungKyung Park"

Akademický článek

Determining the color appearance of Helmholtz-Kohlrausch effect for self-emissive displays

Autor: YungKyung Park

Publikováno v: Journal of Information Display, Pp 1-8 (2022)

The correlation between the measured luminance of a stimulus and its perceptual brightness, which varies with saturation and color, has been studied extensively. The increase in the colorfulness of the stimulus generates a Helmholtz-Kohlrausch (H-K)

Externí odkaz: https://doaj.org/article/991395a49e854e0086a345828e960f4d

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Akademický článek

Cognitive effect on image quality in full ultra-high definition(8 K)

Autor: DaEun Park, YoonJung Kim, YungKyung Park

Publikováno v: Journal of Information Display, Vol 21, Iss 2, Pp 103-111 (2020)

Resolution for displays are increasing from 4K-UHD to 8K-Full UHD. We conducted a subjective image quality evaluation to compare the image quality between 4 and 8 K by using diverse image stimuli. As a result, we identified perceptual and cognitive c

Externí odkaz: https://doaj.org/article/fbbad609c1f94796bb069dd5bdf7d9d2

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Akademický článek

Classification of Iris Colors and Patterns in Koreans

Autor: HyeJung Jang, JinSook Yoon, Yoon-Jung Kim, YungKyung Park

Publikováno v: Healthcare Informatics Research, Vol 24, Iss 3, Pp 227-235 (2018)

ObjectivesThe iris is the part of the eye that is colored, and it is an important feature in making an artificial eye. To address the lack of information about the brown Korean irises, we classified the colors and patterns of the irises of 100 Korean

Externí odkaz: https://doaj.org/article/e8e60fc8c6d04a3ab1eb89e251c74b4f

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Akademický článek

The characteristic of image quality perception of elderly group: according to the comparison with adult group

Autor: DaEun Park, YungKyung Park

Publikováno v: Journal of Information Display, Vol 19, Iss 3, Pp 111-120 (2018)

This study examined the image quality preference of the elderly group. The subjects were divided into adult group and elderly group based on their age, and subjective image quality evaluation was performed. In result, two significant differences were

Externí odkaz: https://doaj.org/article/ce00d0125e904ebca1dc5df37119317f

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Akademický článek

Human factors of UHD viewing experiences for two different age groups

Autor: YungKyung Park, YoonJung Kim, Daeun Park

Publikováno v: Journal of Information Display, Vol 19, Iss 1, Pp 25-37 (2018)

In an attempt to contribute to the development of ultra-high-definition (UHD) TV viewing guidelines, the factors that may affect the image quality and visual comfort for both the adult and elderly groups were considered: viewing distance (2H, 4H, and

Externí odkaz: https://doaj.org/article/b02264a3793f49709ba19d413ea90cef

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