Search Results - "Seungho Yoo"

Federated Reinforcement Learning Based AANs with LEO Satellites and UAVs by Yoo, Seungho, Lee, Woonghee

“…Supported by the advances in rocket technology, companies like SpaceX and Amazon competitively have entered the satellite Internet business. These companies…”
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Mapping the 'End Austerity Now' protest day in Central London using a 3D Twitter density grid by Yoo, Seungho

“…The mapping and spatial analysis of social media data can show the dynamics of activities in urban space, such as protest events. This work focuses on the…”
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AVSS: Airborne Video Surveillance System by Jung, Jongtack, Yoo, Seungho, La, Woong Gyu, Lee, Dongkyu Roy, Bae, Mungyu, Kim, Hwangnam

“…Most surveillance systems only contain CCTVs. CCTVs, however, provide only limited maneuverability against dynamic targets and are inefficient for short term…”
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Devising Mobile Sensing and Actuation Infrastructure with Drones by Bae, Mungyu, Yoo, Seungho, Jung, Jongtack, Park, Seongjoon, Kim, Kangho, Kim, Joon Yeop Lee, Kim, Hwangnam

“…Vast applications and services have been enabled as the number of mobile or sensing devices with communication capabilities has grown. However, managing the…”
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Ground Control System Based Routing for Reliable and Efficient Multi-Drone Control System by Lee, Woonghee, Lee, Joon, Lee, Jiyeon, Kim, Kangho, Yoo, Seungho, Park, Seongjoon, Kim, Hwangnam

“…Various unmanned aerial vehicles (UAVs), also called drones, have developed based on advances in hardware and software technologies. Thus, service providers in…”
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Constructing a reliable and fast recoverable network for drones by Jiyeon Lee, Kangho Kim, Seungho Yoo, Chung, Albert Y., Joon Yeop Lee, Seong Joon Park, Hwangnam Kim

“…In recent years, due to the technological development of various kinds of drones, also known as unmanned aerial vehicles (UAVs), drones have emerged as an…”
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Enhancing base station connectivity with directional information of movement by Kim, Eugene, Yoo, Seungho, Kim, Hyunsoon, Kim, Hwangnam

“…High-performance smartphones with various sensor capabilities, including the inertial measurement unit, allow us to have higher freedom to localize our…”
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Evolution of the smart city: three extensions to governance, sustainability, and decent urbanisation from an ICT-based urban solution by Park, Joon, Yoo, Seungho

“…The smart city, which emphasizes more effective urban management using information and communication technologies (ICT), now has greater implications. This…”
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GCN-assisted attention-guided UNet for automated retinal OCT segmentation by Oh, Dongsuk, Moon, Jonghyeon, Park, Kyoungtae, Kim, Wonjun, Yoo, Seungho, Lee, Hyungwoo, Yoo, Jiho

“…With the increase in the aging population of many countries, the prevalence of neovascular age-related macular degeneration (nAMD) is expected to increase…”
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Drone Positioning System Using UWB Sensing and Out-of-Band Control by Lee, Sangmin, Yoo, Seungho, Lee, Joon Yeop, Park, Seongjoon, Kim, Hwangnam

“…Research on drones becomes vigorous not only for single drone but also drone fleet, which operates multiple drones in a formation. To widen the applicability…”
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Exploiting user movement direction and hidden access point for smartphone localization by Kim, Eugene, Seungho Yoo, Hwangnam Kim

“…In this paper, we propose a GPS-less localization method, called Hidden Access Point Estimation-based Localization or HAPEL to pinpoint user's current position…”
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Devising a user collaboration scheme to automatically generate videos by Lee, Suk Kyu, Yoo, Seungho, Kim, Hwangnam

“…Nowadays, interacting video contents with the mobile device is a prevalent activity. Generating and sharing the created digitalized stories through a video…”
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Populating Virtual Access Points for Localization in Sparse Wireless Networks by Seungho Yoo, Hwangnam Kim

“…Even though many GPS-free localization algorithms have been proposed to provide reliable positions with high levels of accuracy, most of them, such as…”
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Exploiting User Movement Direction and Hidden Access Point for Smartphone Localization by Yoo, Seungho, Kim, Eugene, Kim, Hwangnam

“…In this paper, we propose a global positioning system-less localization method, called Hidden Access Point Estimation-based Localization (HAPEL) to pinpoint…”
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Automated methodology for gastric endoscopy in an e-health environment by Suk Kyu Lee, Kim, Eugene, Seungho Yoo, Hwangnam Kim

“…With the increased stomach cancer patients in recent decade, endoscopy became one of the major examination tools for diagnosis. In conventional endoscopy,…”
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FASE: Fast authentication system for e-health by Mungyu Bae, Suk Kyu Lee, Seungho Yoo, Hwangnam Kim

“…For the past few decades, it is common to observe the patient's paper work at the local hospital. Even though the same personal information is used, a novel…”
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EMVideo: User collaboration framework for generating multimedia contents in social networks by Suk Kyu Lee, Seungho Yoo, Kim, Eugene, Hyunsoon Kim, Kangho Kim, Hwangnam Kim

“…With rapid proliferation of mobile devices, it is common to see users using mobile devices for multimedia interaction. Users are not only viewing the contents,…”
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RSSI localization with DB-Assisted Least Error algorithm by Jongtack Jung, Kangho Kim, Seungho Yoo, Mungyu Bae, Suk Kyu Lee, Hwangnam Kim

“…RSSI (Received Signal Strength Indication) localization techniques using Wi-Fi presents substantial advantages compared to others. They are light weight both…”
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Augmenting small cell with personal area cell for performance improvement by Hyunsoon Kim, Seungho Yoo, Jongtack Jung, Hwangnam Kim, Kang, Chung G., Minjoong Rim

“…Since mobile traffic has been increased tremendously due to popularization of high-end mobile devices, many mobile carriers and smartphone manufacturers have…”
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2303. Chronic Hepatitis B Virus Infection and Risk of Herpes Zoster: A Cohort Study by Cheong, Haesuk, Kim, Bomi, Jeong Joo, Eun, Chang, YooSoo, Yoo, Seungho

“…Abstract Background No cohort studies have evaluated the effect of hepatitis B virus (HBV) infection on the risk of herpes zoster. We investigated the…”
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