72.5GFLOPS 240Mpixel/s 1080p 60fps multi-format video codec application processor enabled with GPGPU for fused multimedia application. - Yongha Park; Chang-Hyo Yu; Kilwhan Lee; Hyunsuk Kim; Youngeun Park; Chun-Ho Kim; Yunseok Choi; Jinhong Oh; Changhoon Oh; Gurnrack Moon; Sangduk Kim; Horang Jang; et al. (ISSCC, 2013)

Understanding in-car smartphone usage pattern with an un-obfuscated observation. - Changhoon Oh; Joongseek Lee (CHI Extended Abstracts, 2014)

Gravity: automatic location tracking system between a car and a pedestrian. - Changhoon Oh; Jeongsoo Park 001; Bongwon Suh (Mobile HCI, 2014)

Travel Q: Questifying Micro Activities Using Travel Photos to Enhance Travel Experience. - Yoojung Kim; Changhoon Oh; Taeyoung Lee; Donghun Lee; Joongseek Lee; Bongwon Suh (CHI Extended Abstracts, 2015)

Understanding Participatory Hashtag Practices on Instagram: A Case Study of Weekend Hashtag Project. - Changhoon Oh; Taeyoung Lee; Yoojung Kim; SoHyun Park; Bongwon Suh (CHI Extended Abstracts, 2016)

A System Designed to Collect Users' TV-Watching Data Using a Smart TV, Smartphones, and Smart Watches. - Jehwan Seo; Hyunchul Lim; Changhoon Oh; Hyun-Kyu Yun; Bongwon Suh; Joongseek Lee (TVX, 2016)

OctaRing: Examining Pressure-Sensitive Multi-Touch Input on a Finger Ring Device. - Hyunchul Lim; Jungmin Chung; Changhoon Oh; SoHyun Park; Bongwon Suh (UIST (Adjunct Volume), 2016)

Us vs. Them: Understanding Artificial Intelligence Technophobia over the Google DeepMind Challenge Match. - Changhoon Oh; Taeyoung Lee; Yoojung Kim; SoHyun Park; Sae bom Kwon; Bongwon Suh (CHI, 2017)

PairRing: A Ring-Shaped Rotatable Smartwatch Controller. - Jungmin Chung; Changhoon Oh; SoHyun Park; Bongwon Suh (CHI Extended Abstracts, 2018)

I Lead, You Help but Only with Enough Details: Understanding User Experience of Co-Creation with Artificial Intelligence. - Changhoon Oh; Jungwoo Song; Jinhan Choi; Seonghyeon Kim; Sungwoo Lee; Bongwon Suh (CHI, 2018)

Touch+Finger: Extending Touch-based User Interface Capabilities with "Idle" Finger Gestures in the Air. - Hyunchul Lim; Jungmin Chung; Changhoon Oh; SoHyun Park; Joonhwan Lee; Bongwon Suh (UIST, 2018)

TurtleTalk: An Educational Programming Game for Children with Voice User Interface. - Hyunhoon Jung; Hee Jae Kim; Seongeun So; Jinjoong Kim; Changhoon Oh (CHI Extended Abstracts, 2019)

Tell Me More: Understanding User Interaction of Smart Speaker News Powered by Conversational Search. - Hyunhoon Jung; Changhoon Oh; Gilhwan Hwang; Cindy Yoonjung Oh; Joonhwan Lee; Bongwon Suh (CHI Extended Abstracts, 2019)

Understanding How People Reason about Aesthetic Evaluations of Artificial Intelligence. - Changhoon Oh; Seonghyeon Kim; Jinhan Choi; Jinsu Eun; Soomin Kim 001; Juho Kim 001; Joonhwan Lee; Bongwon Suh (Conference on Designing Interactive Systems, 2020)

Bot in the Bunch: Facilitating Group Chat Discussion by Improving Efficiency and Participation with a Chatbot. - Soomin Kim 001; Jinsu Eun; Changhoon Oh; Bongwon Suh; Joonhwan Lee (CHI, 2020)

Understanding User Perception of Automated News Generation System. - Changhoon Oh; Jinhan Choi; Sungwoo Lee; SoHyun Park; Daeryong Kim; Jungwoo Song; Dongwhan Kim; Joonhwan Lee; Bongwon Suh (CHI, 2020)

Toward a Unified Framework for Visualization Design Guidelines. - Jinhan Choi; Changhoon Oh; Bongwon Suh; Nam Wook Kim (CHI Extended Abstracts, 2021)

VisLab: Crowdsourcing Visualization Experiments in the Wild. - Jinhan Choi; Changhoon Oh; Bongwon Suh; Nam Wook Kim (CHI Extended Abstracts, 2021)

UX designers pushing AI in the enterprise: a case for adaptive UIs. - John Zimmerman; Changhoon Oh; Nur Yildirim; Alex Kass; Teresa Tung; Jodi Forlizzi (Interactions, 2021)

Trkic G00gle: Why and How Users Game Translation Algorithms. - Soomin Kim 001; Changhoon Oh; Won-Ik Cho; Donghoon Shin; Bongwon Suh; Joonhwan Lee (Proc. ACM Hum. Comput. Interact., 2021)

How Experienced Designers of Enterprise Applications Engage AI as a Design Material. - Nur Yildirim; Alex Kass; Teresa Tung; Connor Upton; Donnacha Costello; Robert Giusti; Sinem Lacin; Sara Lovic; James M. O'Neill; Rudi O'Reilly Meehan; Eoin Ó Loideáin; Azzurra Pini; et al. (CHI, 2022)

Creating Design Resources to Scaffold the Ideation of AI Concepts. - Nur Yildirim; Changhoon Oh; Deniz Sayar; Kayla Brand; Supritha Challa; Violet Turri; Nina Crosby Walton; Anna Elise Wong; Jodi Forlizzi; James McCann; John Zimmerman (Conference on Designing Interactive Systems, 2023)

VisLab: Enabling Visualization Designers to Gather Empirically Informed Design Feedback. - Jinhan Choi; Changhoon Oh; Yea-Seul Kim; Nam Wook Kim (CHI, 2023)

You Know What I'm Saying: Designing Conversational Strategies of AI Agent for Tip of the Tongue Phenomenon. - Juhye Ha; Dayoung Lee; Changhoon Oh (CHI Extended Abstracts, 2023)

Lost in Visualization: Investigating the Knowledge Gap between Visualization Research and Practice. - Nam Wook Kim; Grace Myers; Jinhan Choi; Yoonsuh Cho; Changhoon Oh; Yea-Seul Kim (CoRR, 2023)

"Is Text-Based Music Search Enough to Satisfy Your Needs?" A New Way to Discover Music with Images. - Jeongeun Park 003; Hyorim Shin; Changhoon Oh; Ha Young Kim (CHI, 2024)

Understanding the Dynamics in Creating Domain-Specific AI Design Guidelines: A Case Study of a Leading Digital Finance Company in South Korea. - Soo Hyung Cho; Seongick Jon; Youngkyu Jin; Jongwoo Jung; Changhoon Oh (CHI Extended Abstracts, 2024)

CloChat: Understanding How People Customize, Interact, and Experience Personas in Large Language Models. - Juhye Ha; Hyeon Jeon; DaEun Han; Jinwook Seo; Changhoon Oh (CHI, 2024)

AccessLens: Auto-detecting Inaccessibility of Everyday Objects. - Nahyun Kwon; Qian Lu; Muhammad Hasham Qazi; Joanne Liu; Changhoon Oh; Shu Kong; Jeeeun Kim (CHI, 2024)

How Can I Trust AI? : Extending a UXer-AI Collaboration Process in the Early Stages. - Harin Yoon; Changhoon Oh; Soojin Jun (CHI Extended Abstracts, 2024)

Delivering the Future: Understanding User Perceptions of Delivery Robots. - Hyorim Shin; Junho Choi; Changhoon Oh (Proc. ACM Hum. Comput. Interact., 2024)

Evaluating and eliciting design requirements for an improved user experience in live-streaming commerce interfaces. - Hyorim Shin; Changhoon Oh; Na Young Kim; Hobin Choi; Boyoung Kim; Yong Gu Ji (Comput. Hum. Behav., 2024)

ID.EARS: One-Ear EEG Device with Biosignal Noise for Real-Time Gesture Recognition and Various Interactions. - Hyunjin An; Eunkyu Oh; Yoosung Kim; Seonho Kim; Dasom Park; Changhoon Oh (CHI, 2025)

Understanding the Dynamics in Deploying AI-Based Content Creation Support Tools in Broadcasting Systems - Benefits, Challenges, and Directions. - Joon Gi Chung; Soongi Hong; Junho Choi; Changhoon Oh (CHI, 2025)

My Agent or Yours? Exploring Emotional and Moral Responses in Multi-Agent Conflict Situations. - Juhye Ha; Sungji Kim; Hansol Lim; Dongwhan Kim; Bonggyou Lee; Changhoon Oh (CHI Extended Abstracts, 2025)

BleacherBot: AI Agent as a Sports Co-Viewing Partner. - Kyusik Kim; Hyungwoo Song; Jeongwoo Ryu; Changhoon Oh; Bongwon Suh (CHI, 2025)

Cinema Multiverse Lounge: Enhancing Film Appreciation via Multi-Agent Conversations. - Jeongwoo Ryu; Kyusik Kim; Dongseok Heo; Hyungwoo Song; Changhoon Oh; Bongwon Suh (CHI, 2025)

Conversational Argument Search Under Selective Exposure: Strategies for Balanced Perspective Access. - Kyusik Kim; Jeongwoo Ryu; Dongseok Heo; Hyungwoo Song; Changhoon Oh; Bongwon Suh (SIGIR, 2025)

"Journey of Finding the Best Query": Understanding the User Experience of AI Image Generation System. - Soomin Kim; Jinsu Eun; Changhoon Oh; Joonhwan Lee (Int. J. Hum. Comput. Interact., 2025)

Deciphering Deception: How Different Rhetoric of AI Language Impacts Users' Sense of Truth in LLMs. - Dahey Yoo; Hyunmin Kang; Changhoon Oh (Int. J. Hum. Comput. Interact., 2025)

Genomic data processing with GenomeFlow. - Junseok Park; Eduardo A. Maury; Changhoon Oh; Donghoon Shin; Danielle Denisko; Eunjung Alice Lee (CoRR, 2025)

Looping In: Exploring Feedback Strategies to Motivate Human Engagement in Interactive Machine Learning. - Hyorim Shin; Jeongeun Park 003; Jeongmin Yu; Jungeun Kim; Ha Young Kim; Changhoon Oh (Int. J. Hum. Comput. Interact., 2025)

AIAP: A No-Code Workflow Builder for Non-Experts with Natural Language and Multi-Agent Collaboration. - Hyunjn An; Yongwon Kim; Wonduk Seo; Joonil Park; Daye Kang; Changhoon Oh; Dokyun Kim; Seunghyun Lee (CoRR, 2025)