Repository Collection: null https://dspace.hansung.ac.kr/handle/2024.oak/10293 2026-09-09T17:06:34Z 2026-09-09T17:06:34Z Deceptive Synthetic Updates: Stealth Free-Rider Attack on Model Aggregation in Federated Learning Youngjoon Lee Jinu Gong Joonhyuk Kang https://dspace.hansung.ac.kr/handle/2024.oak/10774 2026-08-05T08:04:04Z 2025-10-31T15:00:00Z Title: Deceptive Synthetic Updates: Stealth Free-Rider Attack on Model Aggregation in Federated Learning Author(s): Youngjoon Lee; Jinu Gong; Joonhyuk Kang 2025-10-31T15:00:00Z A Study on Camera Lens Distortion Coefficients Estimation and Correction Technology Optimized for Image Region Kyongeun Park, Jongtaek Oh https://dspace.hansung.ac.kr/handle/2024.oak/10766 2026-08-05T08:03:57Z 2025-10-31T15:00:00Z Title: A Study on Camera Lens Distortion Coefficients Estimation and Correction Technology Optimized for Image Region Author(s): Kyongeun Park, Jongtaek Oh 2025-10-31T15:00:00Z A quantitative method for evaluating GNSS signal disruption in sports stadiums Mingu Kim Katie L. Mills Bit Kim Chulwoo Park Jinsung Yoon Tom Parkinson Johsan Billingham https://dspace.hansung.ac.kr/handle/2024.oak/10763 2026-08-05T18:02:03Z 2025-10-31T15:00:00Z Title: A quantitative method for evaluating GNSS signal disruption in sports stadiums Author(s): Mingu Kim; Katie L. Mills; Bit Kim; Chulwoo Park; Jinsung Yoon; Tom Parkinson; Johsan Billingham 2025-10-31T15:00:00Z Implementation and Performance Analysis of RTK-GNSS in Wearable Devices for Athletes in Harsh Environments Mingu Kim Bit Kim Chulwoo Park Jinsung Yoon https://dspace.hansung.ac.kr/handle/2024.oak/10762 2026-08-05T08:03:53Z 2025-04-30T15:00:00Z Title: Implementation and Performance Analysis of RTK-GNSS in Wearable Devices for Athletes in Harsh Environments Author(s): Mingu Kim; Bit Kim; Chulwoo Park; Jinsung Yoon 2025-04-30T15:00:00Z