Kyoosik Lee

I recently received my M.S. degree in Computer Science and Engineering from POSTECH, where I worked at HIS Lab under the supervision of Prof. Inseok Hwang. My research interests lie in Mobile, Pervasive, and Social Computing.

Publications

Regular Publications

  • Fold2Unfold: Screen Privacy Protection against Shoulder Surfing using Inter-Screen Reflection on Foldable Smartphones ACM UIST 2026, Detroit, MI, USA
    Kyoosik Lee, Jiha Kim, Jonghyuk Yun, Suwon Yoon, Jun Han, Inseok Hwang
  • CapWear: Smart Footwear for Peripheral Perfusion Monitoring by Continuous Plantar Capillary Refill Time Estimation ACM ISWC 2026, Shanghai, China
    Kyoosik Lee, Donghyeon Kang, Inseok Hwang
  • A Smartphone to the Rescue: Detecting Counterfeit Powdered Food Products ACM GetMobile 2024 (Invited Article)
    Jonghyuk Yun, Kyoosik Lee, Kichang Lee, Bangjie Sun, Jaeho Jeon, JeongGil Ko, Inseok Hwang, Jun Han
  • PowDew: Detecting Counterfeit Powdered Food Products using a Commodity Smartphone ACM MobiSys 2024, Minato-ku, Tokyo, Japan (Best Paper Award 🏆)
    Jonghyuk Yun, Kyoosik Lee, Kichang Lee, Bangjie Sun, Jaeho Jeon, JeongGil Ko, Inseok Hwang, Jun Han
  • Open Sesame? Open Salami! Personalizing Vocabulary Assessment-Intervention for Children via Pervasive Profiling and Bespoke Storybook Generation ACM CHI 2024, Honolulu, HI, USA (Honorable Mention Award 🏅)
    Jungeun Lee, Suwon Yoon, Kyoosik Lee, Eunae Jeong, Jae-Eun Cho, Wonjeong Park, Dongsun Yim, Inseok Hwang

Adjunct Publications (Posters, Demos, etc.)

  • [Poster] Towards Counterfeit Powdered Food Products Detection using a Commodity Smartphone ACM MobiSys 2024, Minato-ku, Tokyo, Japan
    Jonghyuk Yun, Kyoosik Lee, Kichang Lee, Bangjie Sun, Jaeho Jeon, JeongGil Ko, Inseok Hwang, Jun Han

Patents

  • [US.2]
    Apparatus and Method for Viewpoint-Dependent Screen Protection
    U.S. Patent Application No. 19/818,207
    Patent Pending (U.S.)
    2026
  • [KR.3]
    Electronic Device and Method for Monitoring a User's Peripheral Blood Flow and Generating a Training Dataset
    Korea Patent Application No. 10-2026-0127985
    Patent Pending (Korea)
    2026
  • [KR.2]
    Apparatus and Method for Viewpoint-Dependent Screen Protection
    Korea Patent Application No. 10-2026-0110493
    Patent Pending (Korea)
    2026
  • [US.1]
    Device and Method for Extracting Words That a Child Needs to Learn by Profiling the Child's Conversational Content
    U.S. Patent Application No. 19/186,640
    Patent Pending (U.S.)
    2025
  • [KR.1]
    Device and Method for Extracting Words That a Child Needs to Learn by Profiling the Child's Conversational Content
    Korea Patent Application No. 10-2024-0182284
    Patent Pending (Korea)
    2024

Education

M.S., POSTECH, Computer Science and Engineering (Febuary 2024 ~ August 2026)

B.S., Yonsei University, Computer Science (March 2016 ~ August 2023)

Work Experience

Software Engineer at Codeit (December 2018 ~ September 2021)