Publications

Journal Articles

     [International]

• [25] Muhammad Shahid Anwar, Ahyoung Choi*, Sadique Ahmadb, Khursheed Aurangzebc, Asif Ali Lagharid, Thippa Reddy Gadekallue, Andrew Hines*, "QoE Challenges and Standards Requirements for Immersive Media Consumption in Autonomous Vehicles," Applied Soft Computing Journal, Volume 159, July 2024, 111577.  [IF= 8.7, JCR 10.5%, Q1]. 

• [24] Jinwoo Cho, Hangsik Shin, Ahyoung Choi*, "Calibration-free blood pressure estimation based on a convolutional neural network," Psychophysiology, 2023;00:e14480, Oct. 2023. https://onlinelibrary.wiley.com/doi/10.1111/psyp.14480  [IF= 3.7, JCR 17.9%, Q1].

• [23] Alpamis Kutlimuratov, Jamshid Khamzaev, Temur Kuchkorov, Muhammad Shahid Anwar, Ahyoung Choi *, "Applying enhanced real-time monitoring and counting method for effective traffic management in Tashkent ", Sensors 2023, 23(11), 5007; https://doi.org/10.3390/s23115007 [IF= 3.9, JCR 29.4%, Q2].

• [22] Naeem Ullah, Mohammad Sohail Khan, Javed Ali Khan, Ahyoung Choi*, Muhammad Shahid Anwar*, "A Robust End-to-End Deep Learning-based Approach for Effective and Reliable BTD using MR Images," Sensors 2022, 22, 7575, https://doi.org/10.3390/s22197575 [SCIE, IF=3.847, JCR 29.68%, Q2].

• [21] Fazal Wahab, Inam Ullah* , Anwar Shah, Rehan Ali Khan, Ahyoung Choi* and Muhammad Shahid Anwar, "Design and Implementation of Real Time Object Detection System Based on SSD and OpenCV," Frontiers in Psychology - Human-Media Interaction, Nov. 2022, https://doi.org/10.3389/fpsyg.2022.1039645 [SSCI, IF=4.232, JCR 23.8%, Q1].

• [20]  Junhyuk Kang, Jieun Shin, Jaewon Shin, Daeho Lee and Ahyoung Choi*, "Robust Human Activity Recognition by Integrating Image and Accelerometer Sensor Data Using Deep Fusion Network," Sensors, 22(1), 174, Dec. 2021, https://doi.org/10.3390/s22010174. [SCIE, IF=3.576, JCR 21.88, Q1]

• [19] Vu Binh Nam, Jaeho Shin, Ahyoung Choi, Hoimyung Choi, Seung Hwan Ko and  Daeho Lee, High-temperature, thin, flexible and transparent Ni-based heaters patterned by laser-induced reductive sintering on colorless polyimide, J. Mater. Chem. C, 2021, 9, 5652. [SCIE, IF=7.393]

• [18] Hangsik Shin, and Ahyoung Choi*, "Calculation and Validation of Continuous Pulse Transit Time Based on Normalized Pulse Wave Velocity," IEEE Access, 8, 221632-221639, Dec. 2020 . [SCIE, IF=3.745] [LINK]

• [17] Youmin Kim and Ahyoung Choi*, "EEG-Based Emotion Classification Using Long Short-Term Memory Network with Attention Mechanism," Sensors, 20(23), 6727, Nov. 2020. [SCIE, IF=3.275] [LINK]

• [16] Ahyoung Choi, Sangwoo Noh, Hangsik Shin, "Internet-Based Unobtrusive Tele-Monitoring System for Sleep and Respiration," IEEE Access, Vol. 8, 76700-76707, April 2020. [SCIE, IF=4.098]

• [15] Hyun Jae Baek, Ahyoung Choi, Jilong Kuang, and Heenam Yoon, "Unobtrusive Sensing Technologies for the Lifecare Solution," Journal of Healthcare Engineering, Volume 2019, Article ID 7597190, 2 pages, Editorial, July 2019.[SCIE, IF=1.295]

• [14] Sangwoo Noh, Ahyoung Choi*, "Swing gesture recognition with wearable sensors for playing a table tennis game," Journal of Industrial Information Technology and Application Vol.3 No.1, pp. 257~260, March 2019.

• [13] A. Choi and H. Shin, "Longitudinal healthcare data management platform of healthcare IoT devices for personalized services," Journal of Universal Computer Science, 24(9), 1153-1169, Sept. 2018. [SCIE, IF=1.066]

• [12] A. Choi and H. Shin, "Quantitative analysis of the effect of an ectopic beat on the heart rate variability in the resting condition,"  Frontiers in Physiology, 9(922), 1-10, June 2018. [SCIE, IF=3.394]

• [11] A. Choi and H. Shin, "Reply to Comment on 'Photoplethysmography sampling frequency: pilot assessment of how low can we go to analyze pulse rate variability with reliability?', Physiological Measurement, 38(12), 2252-2256, Nov. 2017.  [SCI, IF=2.058]

• [10] A. Choi and H. Shin, "Photoplethysmography sampling frequency: pilot assessment of how low can we go to analyze pulse rate variability with reliability?", Physiological Measurement, 38(3), 586-600, Feb. 2017.  [SCI, IF=2.058]

• [9] J. W. Jo and A. Y. Choi*, "Automatic Food Intake Frequency Detection Method," Journal of Industrial Information Technology and Application, Vol.1 No.1, pp.4-8, June 2017.

• [8] A. Choi, Y. Kim, S. Jo, J. Jee, S. Heymsfield, Y. Bhagat, I.Kim and J. Cho, “Smartphone-based Bioelectrical Impedance Analysis Devices for Daily Obesity Management”, Sensors, 15(9), 22151-22166, Sept. 2015. [SCIE, IF=2.677]

• [7] Y. Bhagat, I. Kim, Y. Kim, A. Choi, S. Jo, J. Cho, “Mind your composition”, IEEE PULSE, 6(5), 20-25, 2015 September. [SCIE, IF=0.500]

• [6] S. Heymsfield, J. Zheng, M. Wang, C. Cao, Y. Kim, A. Choi, S. Jo, J. Oh, Y. Bhagat, I. Kim, “Evaluation of Novel Hand-held Wireless Bioelectrical Impedance Analysis(BIA)”, FASEB Journal, pp. 747-747, March 2015. [SCIE, IF=5.498]

• [5] A. Choi, C. de Melo, P. Khooshabeh, W. Woo, J. Gratch (2015), "Physiological evidence for a dual-process model of the social effects of emotion in computers", International Journal of Human-Computer Studies, 74, 41-53, Feb. 2015. [SCI, IF=2.863]

• [4] A. Choi, C. Demelo, W. Woo, and J. Gratch (2012), “Affective engagement to emotional facial expressions of embodied social agents in a decision-making game”, Computer Animation and Virtual Worlds, Volume 23, Issue 3-4, pages 331–342, 2012. [SCI, IF=0.424]

• [3] A. Choi, W. Woo (2011), "Multiple-criteria decision making based on probabilistic estimation with contextual information for physiological signal monitoring", International Journal of Information Technology & Decision Making, Vol.10, No.1, pp. 109-120, 2011. [SCIE, IF=1.664]

• [2] A. Choi, W. Woo (2010), "Daily Physiological Signal Monitoring System for Fostering Social Well-being in Smart Spaces", Cybernetics and Systems (Taylor & Francis Journal), Vol. 41, pp. 262-279, 2010. [SCIE, IF=1.434]

• [1] Y. Oh, A. Choi, and W. Woo (2009), "u-BabSang: A Context-aware Food Recommendation System," Journal of Supercomputing, ISSN 0920-8542 (Print) 1573-0484 (Online), DOI10.1007/s11227-009-0314-5, 2009. [SCI, IF=1.326]

     [Domestic]

• [7] 박재석, 차기주, 최아영, "영상신호를 입력으로 하는 3D ResNet기반 유아 행동 인식 기법,"  한국산업정보학회, 28(3), 1-10, June, 2023. (KCI)

• [6] 김유민, 최아영, "어텐션 메커니즘 기반 Long-Short Term Memory Network를 이용한 EEG 신호 기반의 감정 분류 기법," 한국산업정보학회, 26(1), 1-10, Feb., 2021.

• [5] 조진우, 최아영,"휴대용 및 웨어러블 측정기를 위한 ECG와 PPG 신호를 활용한 합성곱 신경망 알고리즘 기반의 비가압식 혈압 추정 방법," 한국산업정보학회, 25(3), 1-10, June 2020. 

• [4] 최아영, 가상현실 에이전트와의 감성적 상호작용 기법, 한국컴퓨터 그래픽스학회지, 22(5), 37~47, Dec. 2017.

• [3] A. Choi, W. Woo (2008), "An Empirical Evaluation of Stone-shaped Physiological Sensing Interface", Journal of the HCI Society of Korea, Vol.3, No.1, pp.1-7, 2008.

• [2] Y. Oh, A. Choi, W. Woo (2008), "Next Generation Well-being Care BabSang System: Context-aware Personalized Food Recommendation System," KIPS, Vol.15, No.1, pp. 051-061, 2008.  

• [1] C. Shin, W. Lee, Y. Oh, Y. Suh, H. Kim, H. Yoon, A. Choi, W. Woo (2009), “CAMAR 2.0: User-driven Context-aware Mobile Augmented Reality”, SK Telecommunication Review, Vol.19, No. 6, pp. 860-876, 2009. 

Book chapter

• [2] M. Shahid Anwar, Inam Ullah, Shabir Ahmad, Ahyoung Choi,  Sadique Ahmad, Jing Wang, Khursheed Aurangzeb, "Immersive Learning and R/VR Based Education: Cybersecurity Measures and Risk Management." in Cybersecurity Management in Education Technologies Risks and Countermeasures for Advancements in E-learning, Routledge publisher, 2023, Link

• [1] Muhammad Shahid Anwar1, *, Wadee Alhalabi2, Ahyoung Choi1, Inam Ullah3, Ahad Alhudali, "Internet of Metaverse Things (IoMT): Applications, Technology Challenges and Security Consideration," In book: Future Communication Systems Using Artificial Intelligence, Internet of Things and Data Science (pp.280)Publisher: Taylor & Francis, Decmber 2023, Link

Conferences

     [International]

• [18] Youmin Kim, JunHyuk Kang, Jinwoo Cho and Ahyoung Choi, "Continuous blood pressure signal modeling based on deep learning method and a physiological mathematical model, " IEEE EMBC(Engineering in Medicine and Biology), Berlin, Germany, July 23– 27, 2019. 

• [17] Sangwoo Noh, Yejoon Lee, Youmin Kim, Jinwoo Cho, and Ahyoung Choi, "Automatic table tennis scoring system based on smart wearable devices", International Conference on Interfaces and Human Computer Interaction (iHCI)(Spain, 18 – 20 July 2018), 2018.

• [16] Jinwoo Cho and Ahyoung Choi, "Asian-style Food Intake Pattern Estimation Based on Convolutional Neural Network," IEEE ICCE 2018, Jan 12-14, 2018.

• [15] Sangwoo Noh, Juyeon Han, Jinwoo Jo, and Ahyoung Choi, "Virtual Companion Based Mobile User Interface: An Intelligent and Simplified mobile user interface for the elderly users", International Symposium on Ubiquitous Virtual Reality (ISUVR)(Nara, Japan), pp.8-9, June 2017.

• [14] Chiyun Song, Jeonghan Ji, Hansol Kim, Ahyoung Choi, "Web-based Health Related Data Management Platform", ISIITA(Danang, Vietnam), 82-84, Jan. 2017.

• [13] Won Kim, Ahyoung Choi, JaeHyuk Choi, OkRan Jeong, et al., “Korea’s software education initiative,” In Proceedings of the 19th International Conference on Information Integration and Web-based Applications & Services, pp.553-557, ACM, Dec. 2017.

• [12] S.Heymsfield, Y. Kim, Y. Bhagat, J. Zheng, I. Kim, A.Choi, S. Jo, I. Kim, J. Cho, “Mobile evaluation of human energy balance and weight control: potential for further development,” IEEE EMBS, August 2015.

• [11] A. Choi, Y. Park, Y. Jang, C. Kang and W. Woo (2011), "mARGraphy: Mobile AR-based Dynamic Information Visualization", ISUVR 2011, pp.37-39, 2011.

• [10] H. Kim, H. Yoon, A. Choi, W. Baek, I. Lee, D. Kim, W. Woo (2011), "Data Markup Representation for Mixed Reality Contents", AR Standards Meeting 2011. 

• [9] C. Shin, H. Kim, C. Kang, Y. Jang, A. Choi, W. Woo (2010), "Unified Context-aware Augmented Application Framework for Supporting User-Driven Mobile Tour Guide", ISUVR2010, pp. 52-55, 2010.

• [8] A. Choi, W. Woo (2009), Context-based Decision-Making Method for Physiological Signal Analysis in a Pervasive Sensing Environment, MCDM 2009, CCIS 35, pp. 325–332, 2009. 

• [7] Sj. Oh, A. Choi, W. Woo (2009), "Sketch on Lifelong Learning AR Agents in U-VR Environments," International Symposium on Ubiquitous VR (ISUVR'09), pp.47-50. 2009 

• [6] A. Choi, Y. Oh, G. Park, and W. Woo (2008), "Stone type Physiological Sensing Device for Daily Monitoring in an Ambient Intelligence Environment," LNCS (AmI08), Vol.5355, pp. 343-359, 2008. 

• [5] A. Choi, W. Woo (2007), "Context based physiological signal analysis in a ubiquitous VR environment," ISUVR2007 CEUR Proceedings, Vol. 260, pp. 30-31, 2007. 

• [4] A. Choi, S. Kwon, W. Woo (2006), "Context based personalized health monitoring system in a smart home environment: Issues and Challenges," ISUVR 2006, Vol.191, pp. 87-88, 2006. 

• [3] A. Choi, W. Woo (2005), "Physiological sensing and feature extraction for emotion recognition by exploiting acupuncture spots," LNCS (ACII), Vol.3784, pp. 590-597, 2005. 

• [2] D. Hong, Y. Suh, A. Choi, U. Rashid, W. Woo (2006), "wear-UCAM: A Toolkit for Mobile User Interactions in Smart Environments," LNCS (Embedded and Ubiquitous Computing), Vol.4096, pp. 1047-1057, 2006. 

• [1] A. Choi, W. Woo (2005), "Physiological signal sensing on acupoints for emotion recognition," IPSJ SIG Technical Reports, Vol.2005, NO.60(UBI-8), pp.231-236, 2005. 

     [Domestic]   

• [26] 김한뫼, 최아영, "YOLO 와 Slowfast 알고리즘 기반 유아의 자연스러운 행동 인식 기법," KHCI, Jan. 24-26, 강원도 홍천, 2024.

• [25] 정성훈 ,류관곤, 천진우, 이동석, 최효성, 최아영, "영상 기반 선수 추적 및 이벤트 인식 기술을 활용한 AI 기반 스포츠 경기 중계 기술, " 한국소프트웨어종합학술대회(KSC), Dec. 20~22, 부산, 2023.

• [24] 김윤정, 황정연, 최아영, "웨어러블 스마트 워치 기반 유아의 행동 및 상태 모니터링 시스템, " 한국소프트웨어종합학술대회(KSC), Dec. 20~22, 부산, 2023.

• [23] 이지호, 김윤정, 신민서, 함신아, 최아영, "유아의 발화를 통한 딥러닝 기반 유아 나이 예측을 통한 발달 단계 모니터링 시스템", 한국차세대컴퓨팅 학회 춘계학술대회, June 23~24, Gyeongnam, 2023.

• [22] 최호준, 최아영, "Healthy emoji: 거북목 인식 및 안구 건강 모니터링을 위한 3차원 이모지 어플리케이션", 한국컴퓨터그래픽스 학회, 91-92, July 17~July 15, 2022.

• [21] 고유미, 김정규, 김한결, 최아영, "양치 효율 분석을 통한 AI 스마트 양치 애플리케이션," June 29- July1, 한국컴퓨터종합학술대회 (KCC), Jeju, 2022.

• [20] 황정연, 방근호, 서동익, 차기주, 최아영," 웨어러블 기기로부터 추출한 가속도 및 자이로 신호 기반 아동의 놀이 행동 레벨 인식 기술," 한국 차세대컴퓨팅 학회 춘계학술대회, May 19~21, Jeju, 2022.

• [19]임예슬, 차재욱, 신지은, 최아영(2020), "정신 건강 모니터링을 위한 생체신호 기반 VR 치료 플랫폼," 정보과학회 KCC 2020, Online, July 2~4, 2020.

• [18] 이예슬, 송형섭, 김범수, 최아영(2020), " YOLO 기반 영상 인식 및 직관적 가시화 기술을 적용한 아이 안전 교육 어플리케이션," 정보과학회 KCC 2020, Online, July 2~4, 2020.

• [17] 윤지은, 김지후, 김종건, 최아영(2019), "웨어러블 디바이스를 활용한 뇌졸중 환자의 가상현실 기반 재활 게임 어플리케이션 개발," KHCI 2019 (Feb. 13~16), pp.1138-1140.

• [16] 육수림, 예찬호, 이수정, 최아영(2018), "센서 기반으로 제자리 걸음 인터페이스를 지원하는 360도 영상 네비게이션 기법" 2018한국소프트웨어종합학술대회(KSC2018 Dec.)

• [15] 노상우, 이예준, 김유민, 조진우, 최아영(2018), "웨어러블 기기와 스마트폰을 활용한 탁구자동 스코어링 시스템," 한국컴퓨터종합학술대회 논문집, pp.1799-1801, June 2018.

• [14] 노상우, 최아영(2018), "웨어러블 기기 센서를 활용한 운동 행위 인식 기법, " 한국컴퓨터종합학술대회 논문집, pp.1797-1798, June 2018.

• [13] 김유민, 최아영 (2018), "맥락인지 기반 개인 건강정보 접근 제어 기법," 2018년도 한국멀티미디어학회 춘계학술발표대회 논문집 제21권 1호, May 2018.

• [12] 배소미, 유채린, 최아영, 유준 (2017), "스마힐링: 우울증 환자를 위한 웃음치료 모바일 어플리케이션," 한국컴퓨터종합학술대회, pp.1738-1740, June 2017.

• [11] 조진우, 배소미, 한주연, 최아영(2017), "스마트 워치 기반 음식섭취 행위 인식 기법," KHCI 2017, pp.498-501, Feb. 2017.

• [10] 배소미, 장석윤, 한주연, 최아영(2016), "비만 관리 위한 소모 및 섭취 에너지 모니터링 시스템," 정보과학회 동계 학술대회, pp.1465-1467, Dec. 2016.

• [9] 송치윤, 지정한, 김한솔, 최아영(2016), "웹 기반의 의료 및 라이프 로깅 데이터 관리 플랫폼," 정보과학회 동계 학술대회, pp.1474-1476, Dec. 2016.

• [8] 한주연, 배소미, 조진우, 최아영(2016), "웨어러블기반 자동 식이습관 모니터링 기법," 정보과학회 동계학술대회, pp.1471-1473, Dec. 2016.

• [7] A. Choi, and W. Woo (2009), "Physiological signal Modeling for personalized analysis," KHCI2009, pp.173-177, 2009.

• [6] A. Choi, G. Park, W. Woo (2008), "BioPebble: Stone-type physiological sensing device Supporting personalized physiological signal analysis," KHCI2008 (1), pp. 13-18, 2008. 

• [5] A. Choi, W. Woo, "Context-based user-adaptive physiological signal analysis," KHCI2007, pp. 606-611, 2007. 

• [4] A. Choi, U. Rashid, W. Woo (2006), "Context categorization of physiological signal for protecting user’s privacy," KHCI2006 (1), pp. 960-965, 2006. 

• [3] U. Rashid, A. Choi, W. Woo (2006), "Personal Information Disclosure Control in Context-aware Healthcare Applications," KHCI2006 (1), pp. 970-975, 2006. 

• [2] A. Choi, W. Woo (2005), "Physiological signal sensing on meridian for emotion recognition," KCC05, 1(B), pp. 517-519, 2005. 

• [1] A. Choi, W. Woo (2005), "Feature extraction for emotion analysis based on physiological signal pattern," KHCI2005, pp. 624-629, 2005.

Patents

• [17] 10-2020-0072249(2022.03.10) 다중 배열 압력 센서를 포함하는 웨어러블 혈압 측정 장치 [Registered,  Domestic]

• [16] 10-2019-0033604(2020.11.18) 웨어러블 장치 및 스마트폰을 이용한 탁구 점수 자동 카운팅 방법 및 시스템 [Registered,  Domestic]

• [15] 10-2017-0154208(2017.11.17) 딥러닝 기반의 혈압예측 시스템 및 방법 [Registered,  Domestic]

• [14] 10-2008-0125357(2008.12.10): 휴대용 얼굴 표정 연습 장치와 그 방법 [Registered,  Domestic]

• [13] 10-0953826 ( 2010.04.13): 사용자 건강관리기능을 가지는 휴대용 단말기 및 이를 이용한 사용자 건강관리방법 [Registered,  Domestic]

• [12] 10-2019-0033797(2019.03.25): 바이오임피던스 기반 실시간 체중 예측 방법, 장치, 및 컴퓨터판독 가능매체

• [11] 10-2019-0033604(2019.03.25): 웨어러블 장치 및 스마트폰을 이용한 탁구 점수 자동 카운팅 방법 및 시스템

• [10] 10-2017-0033719(2017.03.17) 웹 기반의 개인화된 건강 데이터 관리 시스템 및 방법

• [9] 10-2017-0033720(2017.03.17) 웹 기반의 비만 관리 시스템 및 방법

• [8] 10-2015-0066849(2015.05.13): 전자장치 및 전자장치에서 신체측정부위 인식 가능한 체성분 측정 방법

• [7] 10-2015-0084340(2015.06.15): 웨어러블 센서가 내장된 패치를 통해 부정맥 신호 검출 정확도 행상 및 예측 방법

• [6] 10-2015-0066946(2015.05.13): 움직임을 측정하기 위한 방법 및 이를 지원하는 장치

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