Publications

Kim, Sung-Hoon, In Joo, and Kwan-Hee Yoo. "PSgANet: Polar Sequence-Guided Attention Network for Edge-Related Defect Classification in Contact Lenses." Sensors 26, no. 2 (2026): 601.  Article Link.

Kwon, Ki-Chul, Ki Hoon Kwon, Munkh-Uchral Erdenebat, Tuvshinjargal Amgalan, Hui-Ying Wu, Anar Khuderchuluun, Kwan Hee Yoo, and Nam Kim. "High-fidelity 3D visualization system for light field microscopy based on zonal-multiplexed holographic optical element-microlens array." Optics and Lasers in Engineering 196 (2026): 109432.  Article Link.

Sung-Hoon Kim, Seong-Jong Joo, Kwan-Hee Yoo. DHS-CNN: A Defect-Adaptive Hierarchical Structure CNN Model for Detecting Anomalies in Contact Lenses. Applied Sciences. 2025; 15 (5):2697.  Article Link.

F. M. Fahmid Hossain, Hui-Ying Wu, Shariar Md Imtiaz, Biddut Hossain, Tuvshinjargal Amgalan, Rupali Kiran Shinde, Ki-Chul Kwon, Hyun-Eui Kim, Kwan-Hee Yoo, Nam Kim. U²-Net-Combined End-to-End Unsupervised Learning Method for Implementing Accurate Computer-Generated Phase-Only Hologram. IEEE Access. 2025; 13 ():25650 - 25662.  Article Link.

 Ju-Han Song; Seung-Hyeon Shin; Sung-Yong Kang; Jeong-Hun Won; Kwan-Hee Yoo. Occurrence Type Classification for Establishing Prevention Plans Based on Industrial Accident Cases Using the KoBERT Model. Applied Sciences. 2024; 14(20):9450. Article Link.

In Joo; Sunghoon Kim; Ginam Kim; Kwan-Hee Yoo. SOIF-DN: Preserving Small Object Information Flow With Improved Deep Learning Model. IEEE Access 2023, 11, 130391 - 130405.  Article Link.

Ga-Ae Ryu; Tserenpurev Chuluunsaikhan; Aziz Nasridinov; HyungChul Rah; Kwan-Hee Yoo. SCE-LSTM: Sparse Critical Event-Driven LSTM Model with Selective Memorization for Agricultural Time-Series Prediction. Agriculture 2023, 13, 2044 . Article Link.

Gi-Nam Kim; Sung-Hoon Kim; In Joo; Gui-Bae Kim; Kwan-Hee Yoo. Center Deviation Measurement of Color Contact Lenses Based on a Deep Learning Model and Hough Circle Transform. Sensors 2023, 23, 6533 . Article Link.

Tola Pheng; Tserenpurev Chuluunsaikhan; Ga-Ae Ryu; Sung-Hoon Kim; Aziz Nasridinov; Kwan-Hee Yoo. Prediction of Process Quality Performance Using Statistical Analysis and Long Short-Term Memory. Applied Sciences 2022, 12, 735 . Article Link.

Kwan-Hee Yoo; Carson K. Leung; Aziz Nasridinov. Big Data Analysis and Visualization: Challenges and Solutions. Applied Sciences. 2022; 12(16):8248.  Article Link.

Kim, G.; Kim, S.; Joo, I.; Yoo, K.H. Classification of Color Contact Lens Defects using Various CNN Models. J. Korea Contents Assoc. 2022, 22, 160–170. Article Link.

Sokchomrern Ean; Manas Bazarbaev; Keon Myung Lee; Aziz Nasridinov; Kwan-Hee Yoo. Dynamic programming-based computation of an optimal tap working pattern in nonferrous arc furnace. The Journal of Supercomputing 2021, 78, 640 -666. Article Link.

HyungChul Rah; Hyeon-Woong Kim; Aziz Nasridinov; Wan-Sup Cho; SeokHwa Choi; Kwan-Hee Yoo. Threshold Effects of Infectious Disease Outbreaks on Livestock Prices: Cases of African Swine Fever and Avian Influenza in South Korea. Applied Sciences 2021, 11, 5114 . Article Link.

Taing Borith; Sadirbaev Bakhit; Aziz Nasridinov; Kwan-Hee Yoo. Prediction of Machine Inactivation Status Using Statistical Feature Extraction and Machine Learning. Applied Sciences 2020, 10, 7413 . Article Link.

Nakhoon Baek; Kwan-Hee Yoo. An accelerated rendering scheme for massively large point cloud data. The Journal of Supercomputing 2020, 76, 8313 -8323. Article Link.

Vuthea Chheang; Sangkwon Jeong; Gookhwan Lee; Jong-Sung Ha; Kwan-Hee Yoo. Natural embedding of live actors and entities into 360° virtual reality scenes. The Journal of Supercomputing 2020, 76, 5655 -5677. Article Link.

Woosuk Shin; Kwan-Hee Yoo; Nakhoon Baek. Large-Scale Data Computing Performance Comparisons on SYCL Heterogeneous Parallel Processing Layer Implementations. Applied Sciences 2020, 10, 1656 . Article Link.

Ga-Ae Ryu; Aziz Nasridinov; HyungChul Rah; Kwan-Hee Yoo. Forecasts of the Amount Purchase Pork Meat by Using Structured and Unstructured Big Data. Agriculture 2020, 10, 21 . Article Link.

Tserenpurev Chuluunsaikhan; Jin-Hyun Song; Kwan-Hee Yoo; Hyung-Chul Rah; Aziz Nasridinov. Agriculture Big Data Analysis System Based on Korean Market Information. Journal of Multimedia Information System 2019, 6, 217 -224. . Article Link.

Jeong-Hun Kim; Jong-Hyeok Choi; Kwan-Hee Yoo; Woong-Kee Loh; Aziz Nasridinov. A Fast Algorithm for Identifying Density-Based Clustering Structures Using a Constraint Graph. Electronics 2019, 8, 1094 . Article Link.

Lkhagvadorj Battulga; Sang-Hyun Lee; Aziz Nasridinov; Kwan-Hee Yoo. Hash-tree PCA: accelerating PCA with hash-based grouping. The Journal of Supercomputing 2019, 76, 8248 -8264. Article Link.

Bunrong Leang; Sokchomrern Ean; Ga-Ae Ryu; Kwan-Hee Yoo. Improvement of Kafka Streaming Using Partition and Multi-Threading in Big Data Environment. Sensors 2019, 19, 134 . Article Link.

Gae-A Ryu; Jae-Won Lee; Ji-Sung Jeong; Mihye Kim; Kwan-Hee Yoo. Real-Time Smart Safe-Return-Home Service Based on Big Data Analytics. 2018, 197 -209. Article Link.

Jin-Uk Jeong; Gae-A Ryu; Mihye Kim; Kwan-Hee Yoo. Developing 3D Annotation Features for 3D Digital Textbooks. 2018, 99 -119. Article Link.

Eath Manith; Chan Park; Kwan-Hee Yoo. A Hierarchical Structure for Representing 3D Respiration Organ Models. 2018, 23 -36. Article Link.

Jeong-Hun Kim; Jong-Hyeok Choi; Kwan-Hee Yoo; Aziz Nasridinov. AA-DBSCAN: an approximate adaptive DBSCAN for finding clusters with varying densities. The Journal of Supercomputing 2018, 75, 142 -169. Article Link.

Jeong-Hun Kim; Kwan-Hee Yoo; Aziz Nasridinov. A Determination of an Optimal Clustering Method Based on Data Characteristics. Asia-pacific Journal of Multimedia Services Convergent with Art, Humanities, and Sociology 2017, 7, 305 -314. Article Link.

Jong-Hyeok Choi; Kwan-Hee Yoo; Aziz Nasridinov. An Index Structure for Efficiently Handling Dynamic User Preferences and Multidimensional Data. Asia-pacific Journal of Multimedia Services Convergent with Art, Humanities, and Sociology 2017, 7, 925 -934. Article Link.

Nakhoon Baek; Kwan-Hee Yoo. Massively parallel acceleration methods for image handling operations. Cluster Computing 2017, 20, 1149 -1154. Article Link.

Ji-Seong Jeong; Min-Ho Song; Sang-Ho Lee; Mihye Kim; Nakhoon Baek; Kwan-Hee Yoo. A web-based 3D ontology navigation system for spinal disease diagnosis. The Journal of Supercomputing 2017, 75, 4505 -4518. Article Link.

Vuthea Chheang; Ga-Ae Ryu; Sangkwon Jeong; Gookhwan Lee; Kwan-Hee Yoo. Virtual Reality Using X3DOM. Journal of the Institute of Electronics and Information Engineers 2017, 54, 165 -170. Article Link.

Ji-Seong Jeong; Munkh-Uchral Erdenebat; Ki-Chul Kwon; Byung-Muk Lim; Ho-Wook Jang; Nam Kim; Kwan-Hee Yoo. Real object-based integral imaging system using a depth camera and a polygon model. Optical Engineering 2017, 56, 13110 . Article Link.

Eun-Suk Choi; Aziz Nasridinov; Kwan-Hee Yoo. An Ontology-Based Approach for Searching Crime Big Data. Lecture Notes in Electrical Engineering 2016, 689 -695. Article Link.

Min-Ho Song; Ji-Seong Jeong; Munkh-Uchral Erdenebat; Ki-Chul Kwon; Nam Kim; Kwan-Hee Yoo. Integral imaging system using an adaptive lens array. Applied Optics 2016, 55, 6399 -6403. Article Link.

Doung Chankhihort; Sung Soo Choi; Gyu Jung Lee; Byung Mook Im; Da-Mi Ahn; Eun-Suk Choi; Aziz Nasridinov; Sun-Ok Kwon; Sang-Hyun Lee; Jeong-Tae Kang; Kyu-Tae Park; Kwan-Hee Yoo. Integrative manufacturing data visualization using calendar view map. 2016, 114 -116. Article Link.

Jong-Sung Ha; Kwan-Hee Yoo. Efficient Algorithms for Approximating the Centroids of Monotone Directions in a Polyhedron. International Journal of Contents 2016, 12, 42 -48. Article Link.

In-Kwon Kim; Ho-Wook Jang; Kwan-Hee Yoo; Jong-Sung Ha. Specification and Implementation of Projective Texturing Node in X3D. International Journal of Contents 2016, 12, 1 -5. Article Link.

Kaaen Kwon; Ah Cho; Wan-Sup Cho; Kwan-Hee Yoo; Ga-Ae Ryu. Recommendation of Associated Tourist Attractions Based on SNS Analysis. Journal of Advanced Management Science 2016, 393 -396. Article Link.

Seungbock Lee; Sangho Lee; Dongmin Seo; Kwan-Hee Yoo; Sukil Kim. Development of Ontology and 3D Software for the Diseases of Spine. Advances in Multimedia 2015, 2015, 1 -4. Article Link.

Wonkun Oh; Jiseong Jeong; Kwan-Hee Yoo. An Educational Monte Carlo Simulation Based on HTML5. New Physics: Sae Mulli 2015, 65, 322 -327. Article Link.

Munkh-Uchral Erdenebat; Ki-Chul Kwon; Ji-Seong Jeong; Kwan-Hee Yoo; Nam Kim. Real-Time Integral Imaging Display Using an Adaptive Lens Array. 2015, DW2A.4 . Article Link.

Sun-Ock Kwon; Mihye Kim; Kwan-Hee Yoo. A Synchronization System for an Educational Content Viewer. Indian Journal of Science and Technology 2015, 8, 145 . Article Link.

Seong-Yeon Ju; Min-Ho Song; Ga-Ae Ryu; Mihye Kim; Kwan-Hee Yoo. Design and Implementation of a Dynamic Educational Content Viewer with Big Data Analytics Functionality. International Journal of Multimedia and Ubiquitous Engineering 2014, 9, 73 -84. Article Link.

Munkh-Uchral Erdenebat; Ki-Chul Kwon; Erkhembaatar Dashdavaa; Yan-Ling Piao; Kwan-Hee Yoo; Ganbat Baasantseren; Youngmin Kim; Nam Kim. Advanced 360-Degree Integral-Floating Display Using a Hidden Point Removal Operator and a Hexagonal Lens Array. Journal of the Optical Society of Korea 2014, 18, 706 -713. Article Link.

In-Kwon Kim; Jin-Kook Kim; Young-Bin Jang; Kwan-Hee Yoo. Modeling and Animation for Hand in X3D. 2014, 5 -8. Article Link.

Do-Hyeong Kim; Min-Ho Song; Ji-Sung Jung; Ki-Chul Kwon; Nam Kim; Kyung-Ah Kim; Kwan-Hee Yoo. Design and Implementation of an Approximate Surface Lens Array System based on OpenCL. JOURNAL OF THE KOREA CONTENTS ASSOCIATION 2014, 14, 1 -9. Article Link.

Ki-Chul Kwon; Ji-Seong Jeong; Munkh-Uchral Erdenebat; Young-Tae Lim; Kwan-Hee Yoo; Nam Kim. Real-time interactive display for integral imaging microscopy. Applied Optics 2014, 53, 4450 -4459. Article Link.

Nakhoon Baek; Kwan-Hee Yoo. Emulating OpenGL ES 2.0 over the desktop OpenGL. Cluster Computing 2014, 18, 165 -175. Article Link.

Geun-Hye Kim; Min-Jeoung Kang; Chai Young Jung; Joon-Yong Jung; Seung Eun Jung; Jin-Sung Kim; Ji-Seong Jeong; Do-Hyeong Kim; Kwan-Hee Yoo; Dongmin Seo; Seungwoo Lee; Seungbock Lee; Sangho Lee; Sukil Kim. Development of Ontology for the Diseases of Spine. Lecture Notes in Electrical Engineering 2014, 1171 -1178. Article Link.

Sun-Ock Kwon; Jong-Oh Kim; Seong-Yeon Ju; Ji-Seong Jeong; Kwan-Hee Yoo. Design and Implementation of Educational Content Authoring Tool for Smart Devices. JOURNAL OF THE KOREA CONTENTS ASSOCIATION 2013, 13, 1 -8. Article Link.

Jong-Oh Kim; Mihye Kim; Kwan-Hee Yoo. Real-Time Hand Gesture-Based Interaction with Objects in 3D Virtual Environments. International Journal of Multimedia and Ubiquitous Engineering 2013, 8, 339 -348. Article Link.

Ji-Seong Jeong; Mihye Kim; Kwan-Hee Yoo. A Content Oriented Smart Education System based on Cloud Computing. International Journal of Multimedia and Ubiquitous Engineering 2013, 8, 313 -328. Article Link.

Do-Hyeong Kim; Munkh-Uchral Erdenebat; Ki-Chul Kwon; Ji-Seong Jeong; Jae-Won Lee; Kyung-Ah Kim; Nam Kim; Kwan-Hee Yoo. Real-time 3D display system based on computer-generated integral imaging technique using enhanced ISPP for hexagonal lens array. Applied Optics 2013, 52, 8411 -8418. Article Link.

Ji-Seong Jeong; Munkh-Uchral Erdenebat; Young-Tae Lim; Ki-Chul Kwon; Nam Kim; Kwan-Hee Yoo. High-speed parallel processing bio-microscope based on integral imaging. 2013, 1 -1. Article Link.

Sun-Ock Kwon; Ji-Seong Jeong; Ji-Hoon Kim; Hee-Ran Kim; Kwan-Hee Yoo. ChungbukN: An User Location based News Retrieval System. JOURNAL OF THE KOREA CONTENTS ASSOCIATION 2012, 12, 524 -532. Article Link.

Munkh-Uchral Erdenebat; Ganbat Baasantseren; Nam Kim; Ki-Chul Kwon; Jina Byeon; Kwan-Hee Yoo; Jae-Hyeung Park. Integral-floating Display with 360 Degree Horizontal Viewing Angle. Journal of the Optical Society of Korea 2012, 16, 365 -371. Article Link.

Gang Li; Ki-Chul Kwon; Gwan-Ho Shin; Ji-Seong Jeong; Kwan-Hee Yoo; Nam Kim. Simplified Integral Imaging Pickup Method for Real Objects Using a Depth Camera. Journal of the Optical Society of Korea 2012, 16, 381 -385. Article Link.

Jeong-Hun Hong; Mihye Kim; Kwan-Hee Yoo. Development of a 3D Digital Textbook Using X3D. 2012, 341 -351. Article Link.

Do-Hyeong Kim; Chan Park; Ji-Sung Jung; Ki-Chul Kwon; Nam Kim; Kwan-Hee Yoo. Parallel Processing Method for Generating Elemental Images from Hexagonal Lens Array. JOURNAL OF THE KOREA CONTENTS ASSOCIATION 2012, 12, 1 -8. Article Link.

Chan-Seok Park; Mi-Hye Kim; Kwan-Hee Yoo. Analysis of the Effectiveness of a Problem-based Digital Textbook. International Journal of Contents 2012, 8, 23 -27. Article Link.

Ki-Chul Kwon; Chan Park; Munkh-Uchral Erdenebat; Ji-Seong Jeong; Jeong-Hun Choi; Nam Kim; Jae-Hyeung Park; Young-Tae Lim; Kwan-Hee Yoo. High speed image space parallel processing for computer-generated integral imaging system. Optics Express 2012, 20, 732 -740. Article Link.

Chan Park; Ji-Seong Jeong; Kwan-Hee Yoo. WeWhere:A Multiple User Location Tracking System of Smart Phones. JOURNAL OF THE KOREA CONTENTS ASSOCIATION 2011, 11, 18 -26. Article Link.

Chan Park; Ji-Seong Jeong; Jae-Hyeung Park; Ki-Chul Kwon; Nam Kim; Kwan-Hee Yoo. Acceleration Method for Integral Imaging Generation of Volume Data based on CUDA. JOURNAL OF THE KOREA CONTENTS ASSOCIATION 2011, 11, 9 -17. Article Link.

Munkh-Uchral Erdenebat; Ganbat Baasantseren; Jae-Hyeung Park; Nam Kim; Ki-Chul Kwon; Young-Hee Jang; Kwan-Hee Yoo. Full-parallax 360 degrees horizontal viewing integral imaging using anamorphic optics. 2011, 7863, 78630U . Article Link.

Ki-Chul Kwon; Young-Tae Lim; Chul-Ho Kim; Nam Kim; Chan Park; Kwan-Hee Yoo; Seong-Ho Son; Soon-Ik Jeon. Microwave Tomography Analysis System for Breast Tumor Detection. Journal of Medical Systems 2011, 36, 1757 -1767. Article Link.

Young-Hee Jang; Chan Park; Ji-Sung Jung; Jae-Hyeung Park; Nam Kim; Jung-Sung Ha; Kwan-Hee Yoo. Integral Imaging Pickup Method of Bio-Medical Data using GPU and Octree. JOURNAL OF THE KOREA CONTENTS ASSOCIATION 2010, 10, 1 -9. Article Link.

Dong-Ook Seong; Jun-Ho Park; Hyoung-Soon Park; Kyu-Jong Roh; Chan Park; Kwan-Hee Yoo; Jae-Soo Yoo. Design and Implementation of Web-based UCC Authoring System without Data Redundancy. JOURNAL OF THE KOREA CONTENTS ASSOCIATION 2010, 10, 36 -44. Article Link.

He Li; Su-Min Jang; Kwan-Hee Yoo; Jae-Soo Yoo. An Efficient Grid Method for Continuous Skyline Computation over Dynamic Data Set. International Journal of Contents 2010, 6, 47 -52. Article Link.

Ki-Chul Kwon; Young-Tae Lim; Nam Kim; Kwan-Hee Yoo; Jong-Myeon Hong; Gi-Chang Park. High-Definition 3D Stereoscopic Microscope Display System for Biomedical Applications. EURASIP Journal on Image and Video Processing 2010, 2010, 1 -8. Article Link.

Kwan-Hee Yoo; Chan Park; Young-Jin Park; Jong-Sung Ha. Hierarchical Mesh Segmentation Based on Global Sharp Vertices. International Journal of Contents 2009, 5, 55 -61. Article Link.

Young-Hee Jang; Chan Park; Jae-Hyeung Park; Nam Kim; Kwan-Hee Yoo. Parallel Processing for Integral Imaging Pickup Using Multiple Threads. International Journal of Contents 2009, 5, 30 -34. Article Link.

Ki-Chul Kwon; Kwan-Hee Yoo; Nam Kim; Seong-Ho Son; Soon-Ik Jeon. Microwave Tomography Analysis System for Breast Cancer Detection. JOURNAL OF THE KOREA CONTENTS ASSOCIATION 2009, 9, 19 -26. Article Link.

Chan Park; Dong-Ook Sung; Cheol-Dong Han; Yeong-Hui Jang; Hye-Jin Lee; Jae-Soo Yoo; Kwan-Hee Yoo. COLMS:Components Oriented u-Learning Management Systems in Ubiquitous Environments. International Journal of Contents 2009, 5, 15 -20. Article Link.

Chan Park; Seok-In Jung; Cheol-Dong Han; Dong-Ook Seong; Jae-Soo Yoo; Kwan-Hee Yoo. Design and Implementation of Communication Mechanism between External Educational Contents and LAMS. JOURNAL OF THE KOREA CONTENTS ASSOCIATION 2009, 9, 361 -371. Article Link.