Zobrazeno 1 - 10 of 113 pro vyhledávání: '"Ho-Sang Lee"'
1
Akademický článek
Efficient Color Correction Using Normalized Singular Value for Duststorm Image Enhancement
Autor: Ho-Sang Lee
Publikováno v: J, Vol 5, Iss 1, Pp 15-34 (2022)
A duststorm image has a reddish or yellowish color cast. Though a duststorm image and a hazy image are obtained using the same process, a hazy image has no color distortion as it has not been disturbed by particles, but a duststorm image has color di
Externí odkaz: https://doaj.org/article/2bc9097b322843dea92296e3b91edccf
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2
Akademický článek
Relative Importance of Landscape and Climate Factors to the Species Diversity of Plant Growth Forms along an East Asian Archipelago
Autor: Min-Ki Lee, Ho-Sang Lee, Hae-In Lee, Sang-Wook Lee, Yong-Ju Lee, Chang-Bae Lee
Publikováno v: Forests, Vol 13, Iss 2, p 218 (2022)
Previous studies on island biogeography theory have limitations in that they are mostly focused on total plant species and the landscape factors of the islands. Our study was conducted to overcome these limitations by dividing the plants into five gr
Externí odkaz: https://doaj.org/article/a59456bcf3a44726a593dc060ad8c06f
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3
Akademický článek
Eximious Sandstorm Image Improvement Using Image Adaptive Ratio and Brightness-Adaptive Dark Channel Prior
Autor: Ho Sang Lee
Publikováno v: Symmetry, Vol 14, Iss 7, p 1334 (2022)
Sandstorm images have a color cast by sand particles. Hazy images have similar features to sandstorm images due to these images having a common obtaining process. To improve hazy images, various dehazing methods are being studied. However, not all me
Externí odkaz: https://doaj.org/article/02e6699d563449c9b6986be2279f2e01
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8
Akademický článek
Underwater Image Enhancement Using Successive Color Correction and Superpixel Dark Channel Prior
Autor: Ho Sang Lee, Sang Whan Moon, Il Kyu Eom
Publikováno v: Symmetry, Vol 12, Iss 8, p 1220 (2020)
Underwater images generally suffer from quality degradations, such as low contrast, color cast, blurring, and hazy effect due to light absorption and scattering in the water medium. In applying these images to various vision tasks, single image-based
Externí odkaz: https://doaj.org/article/dfc58d2ba4134501ba92ba4009fda521
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