Ph.D. Student


Research Interests

  • Digital Signal Processing
  • Indoor Positioning System
  • Microprocessor / FPGA
  • Sensor Network


  • Hyunchul Lim, Gwangseok An, Yoonkyong Cho, Bongwon Suh, “WhichHand: Automatic Recognition of a Smartphone’s Position in the Hand Using a Smartwatch”, MobileCHI, 2016.
  • Yong-Hwi An, Sungjun Han, Minhyung Lee, Jihye Rhee, O-Ki Kwon, Gyojun Hwang, Cheolkyu Jung, Yun Jung Bae, Gwang Seok An, Kyogu Lee, Ja-Won Koo, Jae-Jin Song, “Dural arteriovenous fistula masquerading as pulsatile tinnitus: radiologic assessment and clinical implications”, Scientific reports 6, 36601.
  • Shin Hye Kim, Gwang Seok An, Inyong Choi, Ja-Won Koo, Kyogu Lee, and Jae-Jin Song, "Pre-treatment objective diagnosis and post-treatment outcome evaluation in patients with vascular pulsatile tinnitus using transcanal recording and spectro-temporal analysis", PLoS ONE, 2016.
  • Jongkyu Shin, Gwangseok An, Joon-Sang Park, Seung Jun Baek, Kyogu Lee, "Application of Precise Indoor Position Tracking to Immersive Virtual Reality with Translational Movement Support", Multimedia Tools and Applications, 2016.
  • Woochang Hyun, Gwangseok An, Donghun Lee, Kyogu Lee, Bongwon Suh, “Finger Writing on the Hand as a Text Input Interface for Smart Watch”, HCI KOREA, 2016.
  • Teklu Uregessa, Gwangseok An, Wookjae Maeng, Joongseek Lee, "Prototyping Sensor Based People Counting System", HCI KOREA, 2016.
  • Jae-Jin Song, Gwang Seok An, Inyong Choi, Dirk De Ridder, So Young Kim, Hyun Seok Choi, Joo Hyun Park, Byung Yoon Choi, Ja-Won Koo, Kyogu Lee, "Objectification and differential diagnosis of vascular pulsatile tinnitus by transcanal sound recording and spectro-temporal analysis: a preliminary study", Otology and Neurotology, 2016.
  • Kim CS, Kim SY, Choi HS, Koo JW, Yoo SY, An GS, Lee K, Choi IY, Song JJ, "Transmastoid reshaping of the sigmoid sinus: preliminary study of a novel surgical method to quiet pulsatile tinnitus of an unrecognized vascular origin", Journal of Neurosurgery, 2016, 1-9.
  • Gwangseok An, Kyogu Lee, Classical Music Key Extraction Using Hidden Markov Models (HMM) from Tempo Synchronized Chromagram, Acoustical Society of Korea(ASK) Conference, May. 2015.
  • Jaesook Park, Gwangseok AN, “Wind synthesizer controller”, US Application No. 14/487,930, 2015.
  • Jongkyu Shin, Gwangseok An, Kyogu Lee, "Integration of a Precise Indoor Position Tracking Algorithm with an HMD-Based Virtual Reality System", Immersive Media Experiences 2014 ACM International Workshop at ACM Multimedia, 2014.


  • Blind Perspective
  • Automatic Music Accompaniment
  • New Interfaces with Auditory Feedback