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A list of all the posts and pages found on the site. For you robots out there, there is an XML version available for digesting as well.
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Posts
Blog Post number 6
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Blog Post number 5
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Blog Post number 3
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Blog Post number 2
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Blog Post number 1
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portfolio
캡스톤 디자인
Published:
Wi-Fi Sensing과 AI 스피커 기술을 활용하여 독거노인의 건강과 안전을 모니터링하고 긴급신고까지 가능한 솔루션
2023년 공개SW 개발자대회
Published:
카메라와 웨어러블 기반의 기존 모니터링 시스템의 한계를 극복하고, Wi-Fi Sensing을 활용한 차세대 독거노인 케어 서비스
2023년 K-디지털 챌린지 : NET 챌린지 캠프 시즌10
Published:
다중 객체 추적 기술을 활용한 지능형 어린이집 안전 모니터링 시스템
2024년 공개SW 개발자대회
Published:
저비용 ESP32 장치를 사용하여 CSI 데이터를 수집하고 이를 딥러닝 모델로 분석하여 인간의 행동을 감지 솔루션
publications
Towards Scalable Automatic Modulation Classification via Meta-Learning
Jungik Jang, Jisung Pyo, Young-Il Yoon, Sang Yong Seo, Eun Jae Lee, Gyeong Hun Jung, Jaehyuk Choi
Published in MILCOM 2023-2023 IEEE Military Communications Conference (MILCOM) , 2023
This paper presents a scalable automatic modulation classification (AMC) scheme based on meta-learning and few-shot learning, enabling flexible recognition of unseen modulations with minimal data.
메타 러닝을 통한 Wi-Fi 센싱의 도메인 독립성 향상 연구
표지성, 최재혁
Published in 2023 한국통신학회 추계종합학술발표회 , 2023
본 연구는 Wi-Fi 센싱 모델의 도메인 종속성을 해결하기 위해 메타 러닝과 트랜스포머를 결합한 방식을 제안하며, 새로운 환경이나 클래스에서도 높은 분류 성능과 일반화 능력을 보장한다.
Meta-transformer: A meta-learning framework for scalable automatic modulation classification
Jungik Jang, Jisung Pyo, Young-Il Yoon, Jaehyuk Choi
Published in IEEE Access (IF=3.4 / Q2), 2024
This paper proposes Meta-Transformer, a meta-learning-based AMC framework using few-shot learning and transformer-based encoders to achieve high performance and scalability with unseen modulations.
Wi-Filter: WiFi-Assisted Frame Filtering on the Edge for Scalable and Resource-Efficient Video Analytics
Lawrence Lubwama, Jungik Jang, Jisung Pyo, Joon Yoo, Jaehyuk Choi
Published in MDPI Sensors (IF=3.4 / Q2), 2025
Wi-Filter leverages Wi-Fi CSI and lightweight models for dynamic frame filtering at the edge, enabling resource-efficient and scalable video analytics.
Robust Wi-Fi Sensing with Multi-Link Integration and CSI Recovery in Congested Network Environments
Jisung Pyo, Jaehyuk Choi
Published in IEEE Wireless Communications Letters (IF=5.5 / Q1), 2025
This paper propose a multi-link-based CSI sampling and integration framework combined with a CSI data loss recovery preprocessing method to enhance network resource efficiency, mitigate data loss, and improve the robustness of Wi-Fi sensing models.