Search Results - "Kim, GiHong"

Estimation of actual carbon dioxide removal in burned forests using satellite data: A case study in South Korea by Lee, Hanna, Kim, Gihong

“…With the increasing impact of climate change, carbon emissions and removals have become major issues. Forests are major carbon pools, and forest fires are an…”
Get full text

Absolute IOP/EOP Estimation Models without Initial Information of Various Smart City Sensors by Kim, Namhoon, Baek, Sangho, Kim, Gihong

“…In smart cities, a large amount of optical camera equipment is deployed and used. Closed-circuit television (CCTV), unmanned aerial vehicles (UAVs), and…”
Get full text

Applicability Comparison of GIS-Based RUSLE and SEMMA for Risk Assessment of Soil Erosion in Wildfire Watersheds by Shin, Seung Sook, Park, Sang Deog, Kim, Gihong

“…The second-largest wildfire in the history of South Korea occurred in 2022 due to strong winds and dry climates. Quantitative evaluation of soil erosion is…”
Get full text

Production of a Tunnel Mosaic Image Using Fisheye Lens Camera by Kim, Gihong, Youn, Junhee

“…Methods of monitoring tunnel interior walls have mainly focused on laser scanners or line scan cameras. In this study, we propose a method of acquiring images…”
Get full text

3D Grid-based Global Positioning System Satellite Signal Shadowing Range Modeling in Urban Area by Kim, Dusik, Youn, Junhee, Kim, Taehoon, Kim, Gihong

“…In urban environments, the location accuracy of autonomous vehicles and unmanned aerial vehicles (UAVs) using navigation systems may be degraded because the…”
Get full text

Debris Flow in Metropolitan Area - 2011 Seoul Debris Flow by Yune, Chan-Young, Chae, Yun-Ki, Paik, Joongcheol, Kim, Gihong, Lee, Seung-Woo, Seo, Heung-Seok

“…A large number of debris flows occurred simultaneously at around 8：30 to 8：50 a.m. on July 27, 2011, at the center of Seoul, Korea. This area is located in the…”
Get full text

Acute Ischemic Stroke in a 6-Year-Old Boy, Treated with Mechanical Thrombectomy: A Case Report by Kim, Gihong, Lee, Mu Sook, Yang, Tae Ki

“…Pediatric acute ischemic stroke (AIS) is a relatively rare disease with an annual estimated incidence of 2.4–13 per 100000 children. However, pediatric AIS can…”
Get full text

Volume Estimation of Small Scale Debris Flows Based on Observations of Topographic Changes Using Airborne LiDAR DEMs by Kim, Hosung, Lee, Seung Woo, Yune, Chan-Young, Kim, Gihong

“…This paper describes a geographic information system （GIS）-based method for observing changes in topography caused by the initiation, transport, and deposition…”
Get full text

Analysis on virtual interaction-induced fatigue and difficulty in manipulation for interactive 3D gaming console by Yongwan Kim, Lee, G A, Dongsik Jo, Ungyeon Yang, Gihong Kim, Jinah Park

“…As typical games become interactive 3D games, users may feel fatigued and may have difficulty manipulating virtual objects with current interactive 3D…”
Get full text

Damage Analysis of Typhoon Surge Flood in Coastal Urban Areas Using GIS and ADCIRC by Choi, Hyun, Lee, Hyun Jik, Kim, Gihong

“…Choi, H.; Lee, H.J., and Kim, G., 2019. Damage analysis of typhoon surge flood in coastal urban areas using GIS and ADCIRC. In: Lee, J.L.; Yoon, J.-S.; Cho,…”
Get full text

Real-time flash flood detection employing the YOLOv8 model by Quang, Nguyen Hong, Lee, Hanna, Kim, Namhoon, Kim, Gihong

“…Human lives and property are threatened by Flash floods (FF) worldwide and as a result of the unprecedented conditions of the climate change effects the losses…”
Get full text

Change Detection of Buildings Using Siamese Neural Networks in Coastal Environments by Yun, Konghyun, Kim, Gihong, Song, Yeong Sun

“…Yun, K.; Kim. G., and Song, Y.S., 2023. Change detection of buildings using Siamese neural networks in coastal environments. In: Lee, J.L.; Lee, H.; Min, B.I.;…”
Get full text

Weighted insert scheme based on R∗-tree for tracing moving objects with an RFID tag by Gihong Kim, Bonghee Hong

“…To track and trace large amount of moving objects, index structure is needed. A previous study proposed an RFID index structure based on R*-tree. The…”
Get full text

An Object Transition Flow Model of Test Data Set for Simulation of RFID Applications by Gihong Kim, Bonghee Hong

“…To evaluate the feasibility of RFID Applications, proper test data sets based on business events should be prepared. There are performance issues in creating a…”
Get full text

70‐1: A New Approach to High‐Resolution Light Field Display for Higher Realistic Expression by Kang, Hoon, Park, MyungSoo, Jang, JuHoon, Kim, DongYeon, Koo, GyoHyun, Jung, GyuSuk, Kim, HeeCheol, Kim, GiHong, Yang, JoonYoung, Yoon, SooYoung

“…We have developed a 31.5” Light Field Display with 3D resolution enhanced threefold compared to conventional design. This offers an approach that enables the…”
Get full text

Assessment of pulmonary arterial enhancement on CT pulmonary angiography using a leg vein for contrast media administration by Kim, Cherry, Lee, Choong Wook, Hong, Gil-Sun, Kim, Gihong, Lee, Ki Yeol, Kim, Sung-Soo

“…The purpose of our study was to compare pulmonary artery (PA) enhancement according to venous routes of contrast media (CM) administration in patients who…”
Get full text

Event matching technique for multidimensional range predicate by Gihong Kim, Bonghee Hong

“…Event matching technique against lots of multidimensional range predicates is important in the many applications. Existing techniques are restricted to the…”
Get full text

Localization of Pallets Based on Passive RFID Tags by Seungwoo Jeon, Mikyung Choi, Gihong Kim, Bonghee Hong

“…As logistics industry is being grown, the saving of logistic operating cost becomes the key of efficiency in many fields of industries. The saving of cost is…”
Get full text

Design and Implementation of Sensor Tag Middleware for Monitoring Containers in Logistics Systems by Gihong Kim, Uddin, M.K., Bonghee Hong

“…Sensor tag having user memory can be used both for identification and storing sensor data. Monitoring sensor data in container is a big issue in logistics…”
Get full text

Visible-light photocatalytic activity of carbothermally reduced/nitrided Ta2O5 to decompose rhodamine B in aqueous solution by Kang, Hyun-Gyu, Shin, Hyunho, Kim, Gihong

“…Carbothermally reduced and nitrided Ta 2 O 5 powder at varying temperature (680–760 °C) in flowing NH 3 facilitated both nitrogen doping and the formation of…”
Get full text