Search Results - "Ahn, Jae Hyun"

OC-SMART: A machine learning based data analysis platform for satellite ocean color sensors by Fan, Yongzhen, Li, Wei, Chen, Nan, Ahn, Jae-Hyun, Park, Young-Je, Kratzer, Susanne, Schroeder, Thomas, Ishizaka, Joji, Chang, Ryan, Stamnes, Knut

“…We introduce a new platform, Ocean Color - Simultaneous Marine and Aerosol Retrieval Tool (OC-SMART), for analysis of data obtained by satellite ocean color…”
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New Combined OBC and LDC System for Electric Vehicles With 800 V Battery by Lee, Dae-Woo, Lee, Bom-Seok, Ahn, Jae-Hyun, Kim, Ji-Yeon, Kim, Jae-Kuk

“…This article proposes a new vehicle charging system (VCS) that combines an on-board charger (OBC) and a low-voltage dc-dc converter (LDC) for electric vehicles…”
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Estimating Water Reflectance at Near-Infrared Wavelengths for Turbid Water Atmospheric Correction: A Preliminary Study for GOCI-II by Ahn, Jae-Hyun, Park, Young-Je

“…Atmospheric correction is a fundamental process to remove the atmospheric effect from the top-of-atmosphere level. The atmospheric correction algorithm…”
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Simple aerosol correction technique based on the spectral relationships of the aerosol multiple-scattering reflectances for atmospheric correction over the oceans by Ahn, Jae-Hyun, Park, Young-Je, Kim, Wonkook, Lee, Boram

“…An estimation of the aerosol multiple-scattering reflectance is an important part of the atmospheric correction procedure in satellite ocean color data…”
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Two-Mode Low-Voltage DC/DC Converter With High and Wide Input Voltage Range by Lee, Seung-Hoon, Lee, Bom-Seok, Kwon, Dae-Hun, Ahn, Jae-Hyun, Kim, Jae-Kuk

“…It has been proposed that the main battery voltage of electric vehicles should be increased to increase the driving distance and decrease the charging time…”
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Integrated Single Inductor Converter for a DC Grid System Connected With Battery and Load by Kim, Ji-Yeon, Lee, Bom-Seok, Lee, Seung-Hoon, Ahn, Jae-Hyun, Kim, Jae-Kuk

“…Among the various dc grid system concepts connected to battery and load, the parallel-connected structure is widely adopted due to its simplicity. However, it…”
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Association between knee osteoarthritis and the risk of cardiovascular disease and the synergistic adverse effects of lack of exercise by Park, Dojoon, Park, Yong-Moon, Ko, Seung-Hyun, Choi, Youn-Ho, Min, Dong-Uk, Ahn, Jae-Hyun, Kim, Bongseong, Koh, Hae-Seok, Han, Kyungdo

“…We aimed to determine whether knee OA is associated with CVD risk and all-cause death and to evaluate whether the association differs by exercise behavior. We…”
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Ocean color products from the Korean Geostationary Ocean Color Imager (GOCI) by Wang, Menghua, Ahn, Jae-Hyun, Jiang, Lide, Shi, Wei, Son, SeungHyun, Park, Young-Je, Ryu, Joo-Hyung

“…The first geostationary ocean color satellite sensor, Geostationary Ocean Color Imager (GOCI), which is onboard South Korean Communication, Ocean, and…”
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Improvement of GOCI-II Water Vapor Absorption Correction through Fusion with GK-2A/AMI Data by Lee, Kyeong-Sang, Park, Myung-Sook, Choi, Jong-Kuk, Ahn, Jae-Hyun

“…In remote sensing of the ocean color, in particular, in coarse-resolution global model simulations, atmospheric trace gases including water vapor are generally…”
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Decadal Measurements of the First Geostationary Ocean Color Satellite (GOCI) Compared with MODIS and VIIRS Data by Park, Myung-Sook, Lee, Seonju, Ahn, Jae-Hyun, Lee, Sun-Ju, Choi, Jong-Kuk, Ryu, Joo-Hyung

“…The first geostationary ocean color data from the Geostationary Ocean Color Imager (GOCI) onboard the Communication, Ocean, and Meteorological Satellite (COMS)…”
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Design and Characterization of Non-Erosive Polymeric Tooth-Whitening Compositions by Yoo, Dohyuk, Ahn, Jae-Hyun, Kang, Nae Gyu

“…We investigated the physical properties and tooth-whitening effect of polymeric tooth-whitening compositions based on orally acceptable polymers, polyvinyl…”
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Highly Sensitive Mutual-Capacitive Fingerprint Sensor with Reference Electrode by Yang, Junghoon, Oh, Yeon-Wha, Siracosit, Sarawut, Park, Hyunwoo, Lee, Jungmoo, Kim, Sang Gyun, Kim, Hanbyul, Lee, Kyunghak, Jeon, Guk-Jin, Ahn, Jae-Hyun, Jung, Sang-Hee, Kang, Il-Suk, Park, Sang-Hee Ko

“…The sensitivity of existing fingerprint sensors (FPSs) can decrease considerably owing to environmental factors and parasitic capacitance. In order to overcome…”
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Penetration of an antimicrobial zinc-sugar alcohol complex into Streptococcus mutans biofilms by Lim, Jong Hyun, Jeong, Yongbeom, Song, Sang-Hun, Ahn, Jae-Hyun, Lee, Jeong Rae, Lee, Sang-Min

“…Mature biofilms are highly resistant to antimicrobial agents due to the presence of extracellular polymeric substances (EPS), which inhibit the penetration of…”
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Feasibility of Ship Detection and Tracking Using GOCI-II Images by Jang, Yeongjae, Kim, Keunyong, Baek, Won-Kyung, Ahn, Jae-Hyun, Ryu, Joo-Hyung

“…The availability of high-resolution synthetic aperture radar (SAR), optical, radio frequency (RF), and other types of satellite imagery has improved,…”
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The Applicability of the Geostationary Ocean Color Imager to the Mapping of Sea Surface Salinity in the East China Sea by Choi, Jong-Kuk, Son, Young-Baek, Park, Myung-Sook, Hwang, Deuk-Jae, Ahn, Jae-Hyun, Park, Young-Gyu

“…During the summer season, low-salinity water (LSW) inputs from the Changjiang River are observed as filamentous or lens-like features in the East China Sea…”
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Harmful algal bloom (HAB) in the East Sea identified by the Geostationary Ocean Color Imager (GOCI) by Choi, Jong-Kuk, Min, Jee-Eun, Noh, Jae Hoon, Han, Tai-Hyun, Yoon, Suk, Park, Young Je, Moon, Jeong-Eon, Ahn, Jae-Hyun, Ahn, Sung Min, Park, Jae-Hun

“…•GOCI can be effectively applied to the monitoring of short-term and long-term movements of red tides.•The GOCI Rrs spectrum displayed marked peaks at band 4…”
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Sensitivity Analysis and Optimization of a Radiative Transfer Numerical Model for Turbid Lake Water by Pyo, JongCheol, Kwon, Yong Sung, Ahn, Jae-Hyun, Baek, Sang-Soo, Kwon, Yong-Hwan, Cho, Kyung Hwa

“…Remote sensing can detect and map algal blooms. The HydroLight (Sequoia Scientific Inc., Bellevue, Washington, DC, USA) model generates the reflectance…”
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In vivo and in vitro assessment of the bleaching effectiveness of a brush-off patch containing 3.0% hydrogen peroxide by Jung, Yun-Sook, Jo, Hwa-Young, Ahn, Jae-Hyun, Kim, Ji Young, Jin, Myoung-Uk, Cho, Min-Jeong, Choi, Youn-Hee, Song, Keun-Bae

“…Objectives To evaluate the efficacy of a brush-off patch containing 3.0% hydrogen peroxide, which is a new over-the-counter (OTC) product for tooth whitening,…”
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Algorithm to estimate daily PAR at the ocean surface from GOCI data: description and evaluation by Hwang, Deuk Jae, Frouin, Robert, Tan, Jing, Ahn, Jae-Hyun, Choi, Jong-Kuk, Moon, Jeong-Eon, Ryu, Joo-Hyung

“…Photosynthetically available radiation (PAR) reaching the ocean surface controls phytoplankton growth, primary productivity, and evolution within marine…”
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Electrodeless, Non-Invasive Stimulation of Retinal Neurons Using Time-Varying Magnetic Fields by Shin, Jong Yoon, Ahn, Jae-Hyun, Pi, Kilhwa, Goo, Yong Sook, Cho, Dong-Il Dan

“…Conventional approaches for stimulating retinal neurons use microelectrode arrays and electronic devices, parts of which must be implanted in the eye requiring…”
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