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Ji-Woon Lee and Hyun-Soo Kang
The escalating use of security cameras has resulted in a surge in images requiring analysis, a task hindered by the inefficiency and error-prone nature of manual monitoring. In response, this study delves into the domain of anomaly detection in CCTV secu...
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Bongjun Ji, Julian Kang, Chaehyeon Kim, Sojung Kim, Yooseob Song and Jaeheum Yeon
In the Architecture, Engineering, and Construction (AEC) industry, virtual environments are being utilized to enhance communication among stakeholders and improve visual comprehension. However, stakeholders possess diverse personal characteristics which ...
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Hwan-Sung Ji, Hyo-Jae Yu, Seung-Jong Lee, Sukyung Kang and Jin-Koo Kim
The daggertooth pike conger, Muraenesox cinereus, is an important demersal fish species in East Asia but the catch amount has declined in recent years. Spawning areas of M. cinereus have not yet been determined; identifying these have serious implication...
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Yanrong Zhuang, Kang Zhou, Zhenyu Zhou, Hengyi Ji and Guanghui Teng
Feeding and drinking behaviors are important in pig breeding. Although many methods have been developed to monitor them, most are too expensive for pig research, and some vision-based methods have not been integrated into equipment or systems. In this st...
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Yecheng Wang, Xueqi Kang, Guoqing Wang and Wenyi Ji
A seed-metering device is a key component for precision seeding and the core component of precision seed-metering devices. Nowadays, high-speed seeding is a trend in the development of seed-metering devices, but the filling performance of mechanical seed...
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Sang-Mo Kang, Md. Injamum Ul Hoque, Ji-In Woo and In-Jung Lee
Soybean is an important oil crop with multiple uses. Soybeans can grow in various soil types and climates; however, salt stress reduces their yield. Plant growth-promoting microorganisms are an environmentally benign way to combat stress and boost plant ...
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Ji-Kang Chen, Guo-Dong Zhang and Wen-Yang Duan
Maritime traffic has increased considerably in recent years, making energy efficiency and navigation safety of ships more crucial than ever. Hence, a two-time scale model based on the Taylor expansion boundary element method (TEBEM) is proposed to predic...
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Haitao Zhang, Huixian Shen, Kang Ji, Rui Song, Jinyuan Liu and Yuxin Yang
Applying spatial clustering algorithms on large-scale spatial interactive dataset to find urban hot/cold spots is a new idea to assist urban management. However, the research usually focuses on the dataset with spatio-temporal proximity, rather than remo...
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Chan-Woong Choi, Ki-Weon Kang and Ji-Won Jin
This study identified the governing variables affecting the effective properties of the representative volume element (RVE) of nanocomposites consisting of unidirectionally aligned carbon nanotubes (CNTs) and determined the mechanism through which they a...
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Eun-Ji Kang, Hyeong-Tak Lee, Dae-Gun Kim, Kyoung-Kuk Yoon and Ik-Soon Cho
A pilot guides a ship through a safe waterway based on extensive experience and knowledge of the region for piloting so that the ship can berth quickly and safely. There are insufficient studies on pilots who play crucial roles in pilotage, and most of t...
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Jiseong Son, Chul-Su Lim, Hyoung-Seop Shim and Ji-Sun Kang
Despite the development of various technologies and systems using artificial intelligence (AI) to solve problems related to disasters, difficult challenges are still being encountered. Data are the foundation to solving diverse disaster problems using AI...
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Ji-Sun Kang, Hunjoo Myung and Jin-Hee Yuk
To predict extreme weather events, we conducted high-resolution global atmosphere modeling and simulation using high-performance computing. Using a new-generation global weather/climate prediction model called MPAS (Model for Prediction Across Scales) wi...
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Ji-Hong Li, Mun-Jik Lee, Hyungjoo Kang, Min-Gyu Kim and Gun Rae Cho
ROV trencher is a kind of ROV which trenches the sea floor using a specifically designed tool and buries the subsea cables and pipelines. According to the soil conditions, this trenching method can have two different types, one is mechanical cutting and ...
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Se-Yeon Kim, Ji-Soo Kim, Min-Ji Byon, Hyun Kyung Kang and Jin-Bom Kim
We aimed to investigate the effects of sleep duration on impaired fasting glucose and diabetes in Korean adults with periodontal disease. This cross-sectional study was performed using data for 10,465 subjects aged >19 years who completed the periodontal...
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Hyon Wook Ji, Sung Soo Yoo, Dan Daehyun Koo and Jeong-Hee Kang
The difference in the amount of stormwater and sewage in a combined sewer system is significantly large in areas where heavy rainfall is concentrated. This leads to a low water level and slow flow velocity inside the pipes, which causes sedimentation and...
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Sun-Hong Lee, Eun-Ji Shin, Kyung-Duk Zoh, Youn-Seok Kang and Jae-Won Choi
This study investigates the use of selected ion flow tube mass spectrometry with an automated headspace pretreatment system for the continuous surveillance of water quality at wastewater treatment plants (WWTPs) and rivers. The reaction rates of the targ...
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Ji-Won Jin, Byung-Wook Jeon, Chan-Woong Choi and Ki-Weon Kang
Probabilistic analyses of carbon fabric composites were conducted using the Monte Carlo simulation based on a homogenization technique to evaluate the mechanical properties of composites and their stochastic nature. First, the homogenization analysis was...
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Yoon-Young Choi, Heeseung Shon, Young-Ji Byon, Dong-Kyu Kim and Seungmo Kang
Missing value imputation approaches have been widely used to support and maintain the quality of traffic data. Although the spatiotemporal dependency-based approaches can improve the imputation performance for large and continuous missing patterns, addit...
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Ji-Hong Li, Min-Gyu Kim, Hyungjoo Kang, Mun-Jik Lee and Gun Rae Cho
This paper presents the development of an unmanned underwater vehicle (UUV) platform, especially the derivation of the vehicle?s simulation model and its control method to overcome strong sea current. The platform is designed to have a flattened ellipsoi...
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Kang-Lung Lee, An-Min Lynn, Tzeng-Ji Chen, Ling-Yu Yang and Shu-Chiung Chiang
Pediatricians are trained to provide non-surgical medical care to children. Improvements in medical treatments and surgical techniques have extended the survival of children with congenital diseases and chronic illnesses. Consequently, pediatricians may ...
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