Publications

2025

2024

2023

2022

2021

  • Joyoung Han, Geehyuk Lee
    Finding a More Pleasant Compliance Illusion Method for a Hand-Held Device. IEEE Access, vol 9, Dec 2021. [DOI]
  • Youngwoo Yoon*, Keunwoo Park*, Minsu Jang, Jaehong Kim, Geehyuk Lee
    SGToolkit: An Interactive Gesture Authoring Toolkit for Embodied Conversational Agents. UIST 2021. [DOI] [Video]
  • Eunhye Youn, Sangyoon Lee, Sunbum Kim, Youngbo Aram Shim, Liwei Chan, Geehyuk Lee
    WristDial: An Eyes-Free Integer-Value Input Method by Quantizing the Wrist Rotation. International Journal of Human-Computer Interaction. [DOI]
  • Daehwa Kim, Keunwoo Park, Geehyuk Lee
    AtaTouch: Robust Finger Pinch Detection for a VR Controller Using RF Return Loss. CHI 2021. [DOI] [Video] [Project] (Honorable Mention Award)
  • Jingun Jung, Sunmin Son, Sangyoon Lee, Yeonsu Kim, Geehyuk Lee
    ThroughHand: 2D Tactile Interaction to Simultaneously Recognize and Touch Multiple Objects. CHI 2021. [DOI] [Video] (Honorable Mention Award)
  • Taejun Kim, Youngbo Aram Shim, Geehyuk Lee
    Heterogeneous Stroke: Using Unique Vibration Cues to Improve the Wrist-Worn Spatiotemporal Tactile Display. CHI 2021. [DOI] [Video]
  • Sunggeun Ahn, Stephanie Santosa, Mark Parent, Daniel Wigdor, Tovi Grossman, and Marcello Giordano
    StickyPie: A Gaze-Based, Scale-Invariant Marking Menu Optimized for AR/VR. CHI 2021. (Internship project with Chatham Labs) [DOI] [Video]

2020

  • Youngwoo Yoon, B Cha, JH Lee, M Jang, J Lee, J Kim, Geehyuk Lee
    Speech gesture generation from the trimodal context of text, audio, and speaker identity. ACM Transactions on Graphics (TOG) 39 (6), 1-16 [DOI] [Video]
  • Daehwa Kim, Keunwoo Park, Geehyuk Lee
    OddEyeCam: A Sensing Technique for Body-Centric Peephole Interaction Using WFoV RGB and NFoV Depth Cameras. UIST 2020. [DOI] [Video] [Project]
  • Youngbo Aram Shim, Keunwoo Park, Sangyoon Lee, Jeongmin Son, Taeyoon Woo, Geehyuk Lee
    FS-Pad: Video Game Interactions with a Force Feedback Gamepad. UIST 2020. [DOI] [Video] [Project]
  • Keunwoo Park, Sunbum Kim, Youngwoo Yoon, Tae-Kyun Kim, Geehyuk Lee
    DeepFisheye: Near-Surface Multi-Finger Tracking Technology Using Fisheye Camera. UIST 2020. [DOI] [Video] [Project]
  • Richard Chulwoo Park, Donghyeon Ko, Hyunjung Kim, Seung Hyeon Han, Jee Bin Lim, Jiseong Goo, Geehyuk Lee, Woohun Lee
    Defining basic archetypes of an intelligent agent’s behaviour in an open-ended interactive environment. Digital Creativity (2020). [DOI]
  • Sunggeun Ahn, Jeongmin Son, Sangyoon Lee and Geehyuk Lee
    Verge-it: Gaze Interaction for a Binocular Head-Worn Display using Modulated Disparity Vergence Eye Movement. CHI 2020 EA (LBW). [DOI]
  • Jingun Jung, Sangyoon Lee, Jiwoo Hong, Eunhye Youn, and Geehyuk Lee
    Voice+Tactile: Augmenting In-vehicle Voice User Interface with Tactile Touchpad Interaction. CHI 2020. [DOI] [Video]
  • Sangyoon Lee, Youn-kyung Lim, and Geehyuk Lee
    MirrorPad: Mirror on Touchpad for Direct Pen Interaction in the Laptop Environment. CHI 2020. [DOI] [Video]
  • Keunwoo Park, Daehwa Kim, Seongkook Heo, and Geehyuk Lee
    MagTouch: Robust Finger Identification for a Smartwatch Using a Magnet Ring and a Built-in Magnetometer. CHI 2020. [DOI] [Video] [Project]

2019

  • Youngwoo Yoon, Woo-Ri Ko, Minsu Jang, Jaeyeon Lee, Jaehong Kim, and Geehyuk Lee
    Robots learn social skills: End-to-end learning of co-speech gesture generation for humanoid robots. ICRA 2019. [DOI] [Video]
  • Sangyoon Lee and Geehyuk Lee
    MirrorPad: A Touchpad for Direct Pen Interaction on a Laptop (Demo). ISS 2019 Adjunct (Honorable Mention Award). [DOI] [Video]
  • Jiseong Gu and Geehyuk Lee
    In-Place Ink Text Editor: A Notepad-like Simple Text Editor with Direct Writing. ISS 2019 Adjunct. [DOI]
  • Sunggeun Ahn and Geehyuk Lee
    Gaze-Assisted Typing for Smart glasses. UIST 2019. [DOI] [Video]
  • Seongkook Heo, Jaeyeon Lee, and Daniel Wigdor
    PseudoBend: Producing Haptic Illusions of Stretching, Bending, and Twisting Using Grain Vibrations. UIST 2019. [DOI] [Video]
  • Youngbo Aram Shim, Keunwoo Park, and Geehyuk Lee
    Using Poke Stimuli to Improve a 3Ă—3 Watch-back Tactile Display. MobileHCI 2019 (Honorable Mention Award). [DOI] [Video]
  • Jeongmin Son, Sunggeun Ahn, Sunbum Kim, Geehyuk Lee
    Improving Two-Thumb Touchpad Typing in Virtual Reality. CHI 2019 EA (LBW). [DOI]
  • Keunwoo Park, Geehyuk Lee
    FingMag: Finger Identification Method for Smartwatch. CHI 2019 EA (LBW). [DOI] [Video] [Project]
  • Sangyoon Lee, Jaeyeon Lee, Geehyuk Lee
    Diagnosing and Coping with Mode Errors in Korean-English Dual-language Keyboard. CHI 2019. [DOI] [Video]
  • Jaeyeon Lee, Mike Sinclair, Mar Gonzalez-Franco, Eyal Ofek, Christian Holz
    TORC: A Virtual Reality Controller for In-Hand High-Dexterity Finger Interaction. CHI 2019. [DOI] [Video]
  • Aditya Shekhar Nittala, Klaus Kruttwig, Jaeyeon Lee, Roland Bennewitz, Eduard Arzt, JĂĽrgen Steimle
    Like A Second Skin: Understanding How Epidermal Devices Affect Human Tactile Perception. CHI 2019 (Honorable Mention Award). [DOI] [Video]
  • Yoonji Kim, Youngkyung Choi, Hyein Lee, Geehyuk Lee, Andrea Bianchi
    VirtualComponent: a Mixed-Reality Tool for Designing and Tuning Breadboarded Circuits. CHI 2019. [DOI] [Video]

2018

  • Sunjun Kim and Geehyuk Lee
    Design and Evaluation of Semi-Transparent Keyboards on a Touchscreen Tablet, ISS 2018 (Best Application Paper Award). [DOI] [Video]
  • Jiseong Gu, Youngbo Aram Shim, Sunbum Kim, and Geehyuk Lee
    A Small Virtual Keyboard is Better for Intermittent Text Entry on a Pen-Equipped Tablet, ISS 2018 (Honorable Mention Award). [DOI] [Video]
  • Sunbum Kim, Sunggeun Ahn, and Geehyuk Lee
    DiaQwerty: QWERTY Variants to Better Utilize the Screen Area of a Round or Square Smartwatch, ISS 2018. [DOI] [Video]
  • Insu Kim, Keunwoo Park, Youngwoo Yoon, and Geehyuk Lee
    Touch180: Finger Identification on Mobile Touchscreen using Fisheye Camera and Convolutional Neural Network, UIST 2018 Adjunct (Poster). [DOI] [Project]
  • Youngbo Aram Shim and Geehyuk Lee
    Demonstrating Gamepad with Programmable Haptic Texture Analog Buttons, UIST 2018 Adjunct (Demo). [DOI] [Video]
  • Seungki Kim, Jiwoo Hong, Jaeyeon Lee, Hyunsook Choi, Geehyuk Lee, and Woohun Lee
    TouchBranch: Understanding Interpersonal Touches in Interactive Installation, DIS 2018 [DOI] [Video]
  • Youngbo Aram Shim, Jaeyeon Lee, and Geehyuk Lee
    Exploring Multimodal Watch-back Tactile Display using Wind and Vibration, CHI 2018 [DOI] [Video]
  • Seongkook Heo, Christina Chung, Geehyuk Lee, and Daniel Wigdor
    Thor’s Hammer: An Ungrounded Force Feedback Device Utilizing Propeller-Induced Propulsive Force, CHI 2018 [DOI] [Video]
  • Jingun Jung, Sangyoon Lee, Sunggeun Ahn, and Geehyuk Lee
    Auto-switching List Search Interface for Touchscreen Smartwatches, mobileHCI 2018 [DOI] [Video]

2017

  • Seungki Kim, Jiwoo Hong, Jaeyeon Lee, Geehyuk Lee, Woohun Lee, and Hyunsook Choi
    Developing and Understanding UX of the Interactive Installation with Interpersonal Touch Technology, ISSM 2017 (Outstanding Paper Award)
  • Jaeyeon Lee
    Wind Tactor: An Airflow-based Wearable Tactile Display, UIST 2017 Doctoral Consortium [DOI]
  • Ahmed Sabbir Arif, Sunjun Kim, Geehyuk Lee
    Usability of different types of commercial selfie sticks, MobileHCI 2017 [DOI]
  • Jaehyun Han, Sunggeun Ahn, Keunwoo Park, Geehyuk Lee
    Designing Multi-Touch Gestures Using the Space around the Smartwatch as Continuous Input Space, ISS 2017 [DOI] [Video]
  • Sunggeun Ahn, Seongkook Heo, Geehyuk Lee
    Typing on a Smartwatch for Smart Glasses, ISS 2017 [DOI] [Video]
  • Sunggeun Ahn, Jaeyeon Lee, Keunwoo Park, Geehyuk Lee
    Evaluation of Edge-based Interaction on a Square Smartwatch, International Journal of Human-Computer Studies 109C (2018) pp. 68-78. [DOI] [Video]
  • Seongkook Heo and Geehyuk Lee
    Creating Haptic Illusion of Compliance for Tangential Force Input using Vibrotactile Actuator, UIST 2017 Adjunct (Demo) [DOI] [Video]
  • Seongkook Heo, Michelle Annett, Benjamin Lafreniere, Tovi Grossman, George Fitzmaurice
    No Need to Stop What You’re Doing: Exploring No-Handed Smartwatch Interaction, GI 2017 [DOI] [Video] [Project]
  • Jingun Jung, Eunhye Youn, Geehyuk Lee
    PinPad: Touchpad Interaction with Fast and High-Resolution Tactile Output, CHI 2017 [DOI] [Video]
  • Jeongmin Son, Geehyuk Lee
    Comparison of Two Target Selection Methods for Two-Thumb Touchpad Typing, International Journal of Human-Computer Interaction. [DOI]
  • Jeongmin Son, Geehyuk Lee
    FingerSkate: Relaxing the Physical Constraint of Two-Finger Touchscreen Operations, International Journal of Human Computer Interaction. [DOI]

2016

  • Do-Hyung Kim, Gahgene Gweon, Geehyuk Lee
    SATS: Structure Aware Touch-based Scrolling, ETRI Journal 38(6)
  • Seongkook Heo, Jingun Jung, and Geehyuk Lee
    MelodicTap: Fingering Hotkey for Touch Tablets, OzCHI 2016
  • Jiseong Gu and Geehyuk Lee
    In-Place-Ink: Toward More Direct Handwriting Interfaces, ISS 2016
  • Seongkook Heo and Geehyuk Lee
    Vibrotactile Compliance Feedback for Tangential Force Interaction, IEEE Transactions on Haptics, (online published)
  • Jaeyeon Lee and Geehyuk Lee
    Designing a Non-contact Wearable Tactile Display Using Airflows, UIST 2016
  • Jonggi Hong, Seongkook Heo, Poika Isokoski, and Geehyuk Lee
    Comparison of Three QWERTY Keyboards for a Smartwatch, Interacting with Computers
  • Sunjun Kim and Geehyuk Lee
    TapBoard 2: Simple and Effective Touchpad-like Interaction on a Multi Touch Surface Keyboard, CHI 2016
  • Ahmed Arif, Sunjun Kim, Wolfgang Stuerzlinger, Geehyuk Lee, Ali Mazalek
    Evaluation of a Smart-Restorable Backspace Technique to Facilitate Text Entry Error Correction, CHI 2016
  • Ken Hinckley, Seongkook Heo, Michel Pahud, Christian Holz, Hrvoje Benko, Abigail Sellen, Richard Banks, Kenton O’Hara, Gavin Smyth, and William Buxton
    Pre-Touch Sensing for Mobile Interaction, CHI 2016

2015

  • Jaehyun Han and Geehyuk Lee
    Push-Push: A Drag-like Operation Overlapped with a Page Transition Operation on Touch Interfaces, UIST 2015
  • Jaeyeon Lee, Jaehyun Han, and Geehyuk Lee
    Investigating the Information Transfer Efficiency of a 3Ă—3 Watch-back Tactile Display, CHI 2015
  • Jonggi Hong, Seongkook Heo, Poika Isokoski, and Geehyuk Lee
    SplitBoard: A Simple Split Soft Keyboard for Wristwatch-sized Touch Screens, CHI 2015
  • Jaehyun Han, Sunggeun Ahn, Geehyuk Lee
    Transture: Continuing a Touch Gesture on a Small Screen into the Air, CHI 2015 WIP
  • Jonggi Hong, Hwan Kim, Woohun Lee, and Geehyuk Lee
    TouchRoller: A Touch-sensitive Cylindrical Input Device for GUI Manipulation of Interactive TVs, Interacting with Computers, (2015)

2014

  • Heesook Shin, Jeong-Mook Lim, Jong-Uk Lee, Geehyuk Lee, and Ki-Uk Kyung
    Effect of Tactile Feedback for Button GUI on Mobile Touch Devices, ETRI Journal
  • Eunhye Youn, Geehyuk Lee
    Slack-Scroll: Sharing Sliding Operations among Scrolling and Other GUI Functions, UIST 2014 Poster
  • Jaehyun Han, Sunggeun Ahn, Geehyuk Lee
    Push-Push: A Two-Point Touchscreen Operation Utilizing the Pressed State and the Hover State, UIST 2014 Poster
  • Jaehyun Han, Jiseong Gu, Geehyuk Lee
    Trampoline: A Double-sided Elastic Touch Device to Create Reliefs, UIST 2014
  • Lee, Hyunjae and Cho, Sangyoung and Hong, Jiwoo and Lee, Geehyuk and Lee, Woohun
    Janus, SIGGRAPH 2014 Emerging Tech
  • Han, J., Heo, S., Lee, H., Lee, G.
    The IrPen: A 6-DOF Pen for Interaction with Tablet Computers, IEEE Computer Graphics and Applications, 34(3),(2014)
  • Seongkook Heo, Jiseong Gu, Geehyuk Lee
    Expanding Touch Input Vocabulary by Using Consecutive Distant Taps, CHI 2014
  • Jaehyun Han, Seongkook Heo, Jiseong Gu, Geehyuk Lee
    Trampoline: A Double-sided Elastic Touch Device for RepoussĂ© and Chasing Techniques, CHI 2014 Poster

2013

  • Seongkook Heo, Jaehyun Han, Geehyuk Lee
    Designing Rich Touch Interaction through Proximity and 2.5D Force Sensing Touchpad, OZCHI 2013
  • Heejeong Heo, Seungki Kim, Hyungkun Park, Jeeyong Chung, Geehyuk Lee, Woohun Lee
    TransWall, SIGGRAPH 2013 Emerging Technology
  • Jiho Yeom, Geehyuk Lee
    Designing a User Interface for Painting Applications to Support Real Watercolor Painting Processes, International Journal of Innovative Computing, Information and Control, 9(12), 2013
  • Sunjun Kim, Geehyuk Lee
    Haptic Feedback Design for a Virtual Button Along Force-Displacement Curves, UIST 2013
  • Jeongmin Son, Geehyuk Lee
    FingerSkate: Making Multi-Touch Operations Less Constrained and More Continuous, UIST 2013 Poster
  • Seongkook Heo, Geehyuk Lee
    Ta-Tap: Consecutive Distant Tap Operations for One-handed Touch Screen Use, UIST 2013 Poster
  • Jonggi Hong, Geehyuk Lee
    TouchShield: A Virtual Control for Stable Grip of a Smartphone Using the Thumb, CHI 2013 Poster
  • Sunjun Kim, Jeongmin Son, Geehyuk Lee, Hwan Kim, Woohun Lee
    TapBoard: Making a Touch Screen Keyboard More Touchable, CHI 2013
  • SeongKook Heo, Geehyuk Lee
    Indirect Shear Force Estimation for Multi-Point Shear Force Operations, CHI 2013
  • Jiseong Gu, SeongKook Heo, Jaehyun Han, Sunjun Kim, Geehyuk Lee
    LongPad: A TouchPad Using the Entire Area below the Keyboard of a Laptop Computer, CHI 2013
  • Jinhyuk Choi, SeongKook Heo, Jaehyun Han, Geehyuk Lee, and Junehwa Song
    Mining Social Relationship Types in an Organization using Communication Patterns, CSCW 2013

2012

  • Sunjun Kim, Geehyuk Lee
    Typing on a Touch Surface: Effect of Feedback with Horizontal Touch Keyboard and Vertical Display Setup, ICIC Express Letters, 8(12), 2012
  • Jaehyun Han, Geehyuk Lee
    Exploration to Design a Cursor for Indirect Pen Interfaces, OZCHI 2012
  • Geehyuk Lee, Jaehyun Han, Seunghwan Lee
    A TV Remote Pointing Device Using LED Directivity, OZCHI 2012
  • Sunjun Kim, Ji-Hyun Yu, Geehyuk Lee
    Interaction Techniques for Unreachable Object on the Touchscreen, OZCHI 2012
  • SeongKook Heo and Geehyuk Lee
    ForceDrag: Using Pressure as a Touch Input Modifer, OZCHI 2012
  • Jaehyun Han, Sangwon Choi, Seongkook Heo, Geehyuk Lee
    Optical touch sensing based on internal scattering in a touch surface , Electronics Letters, 48(22)
  • Sunjun Kim, Geehyuk Lee
    Restorable Backspace, UIST 2012 Poster
  • Sangwon Choi , Jiseong Gu , Jaehyun Han , Geehyuk Lee
    Area Gestures for a Laptop Computer Enabled by a Hover-Tracking Touchpad, APCHI 2012
  • Jiho Yeom, Geehyuk Lee
    Designing a User Interface for a Painting Application Supporting Real Watercolor Painting Processes, APCHI 2012
  • Sunjun Kim, Geehyuk Lee
    Typing on a Touch Surface: Effect of Feedback with Horizontal Touch Keyboard and Vertical Display Setup, APCHI 2012
  • Jiseong Gu, Jaehyun Han, Geehyuk Lee
    HandCall: Calling a Tool by a Hand Gesture on the Tabletop, DIS 2012 Poster
  • Seongkook Heo, Yong-ki Lee, Jiho Yeom, Geehyuk Lee
    Design of a shape dependent snapping algorithm, CHI 2012 Poster
  • Hwan Kim, Yea-kyung Row, Geehyuk Lee
    Back Keyboard: A backside keyboard of mobile devices using QWERTY layout, CHI 2012 Poster
  • Heesook Shin, Jeong-Mook Lim, Jong-uk Lee, Ki-Uk Kyung, Geehyuk Lee
    Tactile feedback for button GUI on touch devices, CHI 2012 Poster

2011

  • Seongkook Heo, Geehyuk Lee
    Force Gesture: Augmented touch screen gestures using normal and tangential force, UIST 2011
  • Seongkook Heo, Jaehyun Han, Sangwon Choi, Seunghwan Lee, Geehyuk Lee, Hyong-Euk Lee, SangHyun Kim, Won-Chul Bang, DoKyoon Kim, and ChangYeong Kim
    IrCube Tracker: An Optical 6-DOF Tracker based on LED Directivity , UIST 2011
  • Jiseong Gu and Geehyuk Lee
    TouchString: A Flexible Linear Multi-Touch Sensor for Prototyping a Freeform Multi-Touch Surface, UIST 2011 Poster
  • Sangwon Choi, Jaehyun Han, Sunjun Kim, Seongkook Heo, and Geehyuk Lee
    ThickPad: A Hover-Tracking Touchpad for a Laptop, UIST 2011 Demo
  • Seongkook Heo, Geehyuk Lee
    ForceTap: Extending input vocabulary of mobile touch screen by adding tap gestures, MobileHCI 2011
  • Jungsuk Seo, Seunghwan Lee, Geehyuk Lee
    An Experience Sampling System for Context-Aware Mobile Application Development , HCI International 2011
  • Sangwon Choi, Jaehyun Han, Geehyuk Lee, Narae Lee, Woohun Lee
    RemoteTouch: Touch-Screen-like Interaction in the TV Viewing Environment , CHI 2011
  • Seongkook Heo, Geehyuk Lee
    Force Gesture: Augmented touch screen gestures using normal and tangential force, CHI 2011 Poster
  • Seunghwan Lee, Jaehyun Han, Geehyuk Lee
    MultiPress: Releasing keys for MultiTap segmentation, CHI 2011 Poster
  • Jaehyun Han, Seongkook Heo, Geehyuk Lee, Won-Chul Bang, DoKyoon Kim, and ChangYeong Kim
    A 6-DOF tracker using LED directivity , Electronics Letters, 47(3)
  • Geehyuk Lee, Seunghwan Lee, Won-Chul Bang, Yeunbae Kim
    A TV pointing device using LED directivity , International Conference on Consumer Electronics (ICCE) 2011

Before 2011

  • Jinhyuk Choi, Geehyuk Lee, Junghoon Moon
    Web Context Classification Based on Information Quality Factors, The Journal of Universal Computer Science, 16(16)
  • Seunghwan Lee, Jungsuk Seo, Geehyuk Lee
    An Adaptive Speed-Call List Algorithm and Its Evaluation with ESM, CHI 2010
  • Jinhyuk Choi, Geehyuk Lee
    Web users’ implicit feedback inference based on amount of simple interaction logs at browser side (Chapter), Human-Computer Interaction (ISBN 978-953-7619-26-8 IN-TECH)
  • Jinhyuk Choi, Geehyuk Lee
    New Techniques for Data Preprocessing Based on Usage Logs for Efficient Web User Profiling at Client Side , IWI 2009 (in WI 2009)
  • Woohun Lee, Geehyuk Lee, Jiseok Song, Boram Leem and Hyunjung Kim
    Digital Decal, SIGGRAPH 2009 Emerging Technology
  • Seungsoon Park, Soung Soo Park, Youn-kyung Lim, Geehyuk Lee, Minsoo Hahn
    Designing Attention-aware Peripheral Displays with Gaze-based Notification Control, HCI International 2009 Poster
  • Jinhyuk Choi, Jeongseok Seo and Geehyuk Lee
    Analysis of Web Usage Patterns in Consideration of Various Contextual Factors, ITWP 2009 (in conjunction with IJCAI)
  • Heesook Shin, Woohun Lee, Geehyuk Lee, Ilyeon Cho
    Multi-point touch input method for Korean text entry, CHI 2009 Poster
  • Hojin Kim, Geehyuk Lee
    Korean EdgeWrite: A New Korean Text Entry Method for a Joystick, TriSAI 2008
  • Youngwoo Yoon, Yuri Ahn, Geehyuk Lee, Sungmoo Hong, Minjeong Kim
    Context-Aware Photo Selection for Promoting Photo Consumption on a Mobile Phone , MobileHCI 2008
  • Geehyuk Lee, Yuri Ahn
    An LED Display Using Active Reflectors and Free-Space Optical Transmission, SIGGRAPH 2008 Poster
  • Youngwoo Yoon and Geehyuk Lee
    Square: 3Ă—3 Keypad Mapped to Geometric Elements of a Square , IEEE Transactions on Consumer Electronics, 54(3)
  • Seunghwan Lee, Hojin Kim, Geehyuk Lee
    UbiGraphy: A third-person viewpoint life log, CHI 2008 Poster
  • Hyunjung Kim, Seoktae Kim, Boram Lee, Jinhee Pak, Minjung Sohn, Geehyuk Lee, Woohun Lee
    Digital rubbing: playful and intuitive interaction technique for transferring a graphic image onto paper with pen-based computing, CHI 2008 Interactivity
  • Youngwoo Yoon, Geehyuk Lee
    Square: 3Ă—3 Keypad Mapped to Geometric Elements of a Square , International Conference on Consumer Electronics (ICCE) 2008
  • Woohun Lee, Jinhee Pak, Seoktae Kim, Hyunjung Kim, Geehyuk Lee
    TransPen & MimeoPad: a playful interface for transferring a graphic image to paper by digital rubbing(Exhibition) , SIGGRAPH 2007 Emerging Technology
  • Jinhyuk Choi, Geehyuk Lee, Yonghoon Um
    Analysis of Internet users’ interests based on Windows GUI messages , HCI International 2007.
  • Youngwoo Yoon, Geehyuk Lee
    BetweenKeys: Looking for room between keys , HCI International 2007
  • Seunghwan Lee, Hojin Kim, Sumi Yun, Geehyuk Lee
    A Feasibility Study of Sixth Sense Computing Scenarios in a Wearable Community, HCI International 2007
  • Geehyuk Lee, Gwan-Su Yi
    The Chaotic Netlet Map , International Symposium on Neural Networks 2007
  • Seungeun Lee, Geehyuk Lee
    K-menu: a keyword-based dynamic menu interface for small computers, CHI 2007 Poster
  • Seyoung Pyo, Jaewon Shim, Geehyuk Lee
    iProCam: A Lens-sharing Projector-Camera System for Augmented Reality Applications, CHI 2007 Poster
  • Sumi Yun, Geehyuk Lee
    Design and Comparison of Acceleration Methods for Touchpad, CHI 2007 Poster
  • Geehyuk Lee, Jinhyuk Choi
    A differential method against motion artefacts in skin conductance response measurement, Electronics Letters, 43(7)
  • Daeseok Kim, Youngwoo Yoon, Sunyu Hwang, Jinah Park, Geehyuk Lee
    Visualizing Spray Paint Deposition in VR Training , IEEE VR 2007 Poster
  • Jinhyuk Choi, Geehyuk Lee
    The Bifurcating Neuron Network 3 As Coloring Problem Solver and N-ary Associative Memory , International Conference on Neural Information Processing (ICONIP) 2006
  • Byungkon Sohn and Geehyuk Lee
    UbiRo : An Interactive Device Supporting Object Registration and Recognition of Service Robots , International Symposium on Robot and Human Interactive Communication (ROMAN) 2006
  • Geehyuk Lee, Jonghun Baek
    Counting steps using impact oscillator model , Electronics Letters, 42(17)
  • Byungkon Sohn, Geehyuk Lee
    Circle & identify: interactivity-augmented object recognition for handheld devices , UIST 2005
  • Misook Sohn, Geehyuk Lee
    ISeeU: camera-based user interface for a handheld computer , MobileHCI 2005
  • Jinhyuk Choi, Geehyuk Lee
    The Bifurcating Neuron Network 3 , International Joint Conference on Neural Networks (IJCNN) 2005
  • Sunyu Hwang, Geehyuk Lee, Buyong Jeong, Woohun Lee, Ilyeon Cho
    FeelTip: tactile input device for small wearable information appliances , CHI 2005
  • Sunyu Hwang, Geehyuk Lee
    Qwerty-like 3Ă—4 Keypad layouts for Mobile Phone, CHI 2005 Poster
  • Dongman Lee, Seunghyun Han, Insuk Park, SaeHoon Kang, Kyungmin Lee, Soon J. Hyun, Young-Hee Lee, and Geehyuk Lee
    A Group-Aware Middleware for Ubiquitous Computing Environments , International Conference on Artificial Reality and Telexistence (ICAT) 2004
  • Jonghun Baek, Geehyuk Lee, Wonbae Park, Byoungju Yun
    Accelerometer signal processing for user activity detection , International Conference on Knowledge-Based Intelligent Information and Engineering Systems (KES) (LNCS 3215) 2004
  • Misook Sohn, Geehyuk Lee
    SonarPen : an ultrasonic pointing device for an interactive TV , IEEE Transactions on Consumer Electronics, 50(2)
  • E. Del Moral Hernandez, G. Lee, N. H. Farhat
    Analog realization of arbitrary one-dimensional maps , IEEE Transactions on Circuits and Systems I, 50(12)
  • Kyuwan Choi, Geehyuk Lee
    LaserPen: A new pointing device for a beam projector , International Symposium on Virtual Envrionments, Human-Computer Interfaces and Measurement Systems (VECIMS) 2003
  • Misook Sohn, Geehyuk Lee
    SonarPen: a new ultrasonic pointing device for an interactive TV , International Conference on Consumer Electronics (ICCE) 2003
  • Geehyuk Lee, Misook Sohn
    Distogram: A translation-and rotation-invariant and scale-covariant signiture of a primitive shape , International Conference on Neural Information Processing (ICONIP) 2002
  • Geehyuk Lee
    Bifurcating Neuron Network 1: a TSP solver, International Conference of Cognitive and Neural Sciences (ICCNS) 2002 Poster
  • G. Lee, N. H. Farhat
    The Bifurcating Neuron Network 2: an analog associative memory , Neural Networks, 15(1)
  • G. Lee, N. H. Farhat
    The double queue method: a numerical method for pulse-coupled neural networks , Neural Networks, 14(6-7)
  • G. Lee, N. H. Farhat
    Parametrically coupled sine map networks , International Journal of Bifurcations and Chaos, 11(7)
  • G. Lee, N. H. Farhat
    The Bifurcating Neuron Network 1 , Neural Networks, 14(1)