Publications

International Journal Articles

1. Aishwari Talhan, Yongjae Yoo, Jeremy Cooperstock, "Soft Pneumatic Haptic Wearable to Create the Illusion of Human Touch," IEEE Transactions on Haptics, 2023. (Early Access, DOI: https://doi.org/10.1109/TOH.2023.3305495). 

2. Yongjae Yoo, Inwook Hwang, and Seungmoon Choi, “Perceived Intensity Model of Dual-Frequency Superimposed Vibration: Pythagorean Sum,” IEEE Transactions on Haptics, Vol. 15, No. 2, pp 405-415, 2022. (SCI-E, IF= 3.105, Recipient of the IEEE Transactions of Haptics Best Paper Award).

3.  Won-Hyeong Park, Eun-Jae Shin, Yongjae Yoo, Gobong Choi, Seungmoon Choi, and Sang-Youn Kim, “Soft Vibrotactile Actuator with Knitted PVC Gel Fabric,” IEEE Transactions on Industrial Electronics, Vol. 67, No. 1, pp. 677-685, 2019 (SCI, IF=7.503, top 3%).

4. Yongjae Yoo, Inwook Hwang, and Seungmoon Choi, “Consonances of Vibrotactile Chords,” IEEE Transactions on Haptics, Vol. 7, No. 1, pp 3-13, 2014. (SCI-E, IF= 3.105).

International Conference Proceedings (Peer-reviewed)

1. Jiyoung Park, Dohoon Kwak, Jaewan Lim, Taeyoon Lee, Seunggyeom Kim, and Yongjae Yoo. "To Guide Or To Disturb–How To Teach Dexterous Skills Using AI?", In Proceedings of the 29th International Conference on Intelligent User Interfaces (IUI '25), pp 1458 - 1469

2. Seoyong Nam, Minho Chung, Haerim Kim, Eunchae Kim, Taehyeon Kim, Yongjae Yoo. "Automatic Generation of Multimodal 4D Effects for Immersive Video Watching Experiences", In SIGGRAPH Asia 2024 Conference Papers (SA '24).

3. Jaewan Lim, Jiyoung Park, Dohoon Kwak, and Yongjae Yoo. "A Comparison between Vibrotactile Error-correction Feedback on Upper and Lower Body in the VR Snowboard Balancing Task", In Proceedings of the 30th ACM Symposium on Virtual Reality Software and Technology (VRST '24), Article 64, 1–2.

4.  Jiyoung Park, Jaewan Lim, Taeyoon Lee, and Yongjae Yoo. "Towards Effective Sensorimotor Skill Transfer: Initial Comparison between Haptic Guidance and Disturbance on VR Engraving Arts", In Proceedings of the 30th ACM Symposium on Virtual Reality Software and Technology (VRST '24), Article 64, 1–2.

5. Haerim Kim, Minho Jung, Eunchae Kim, Yongjae Yoo. "Automatic Video-to-Audiotactile Conversion of Golf Broadcasting on A Refreshable Pin Array", In Proceedings of the 2023 ACM Symposium on Spatial User Interaction (SUI '24), Article 15, pp 1–8. (Best paper honorable mention award)

6. Jaewan Lim, Dongjun Lee, Jeonghyeon Kim, and Yongjae Yoo. "Effects of Vibrotactile Feedback on Aim-and-Throw Tasks in Virtual Environments", In Proceedings of the 29th ACM Symposium on Virtual Reality Software and Technology (VRST '23), Article 56, pp. 1–2.

7. Shahrokh Yadegari, John Burnett, Eito Murakami, Louis Pisha, Francesca Talenti, Juliette Regimbal, and Yongjae Yoo, "Becoming: An Interactive Musical Journey in VR," in Extended Abstracts of ACM SIGGRAPH (Immersive Pavilion), pp. 1-2.

8. Hyejin Lee, Ruixi Jiang, Yongjae Yoo, Max Henry, and Jeremy Cooperstock, "The Sound of Hallucinations: Toward a more convincing emulation of internalized voices," In ACM CHI Conference on Human Factors in Computing Systems (CHI ’22), 11 pages. (Recipient of an honorable mention, acceptance rate: 24.6%)

9. Yongjae Yoo, Jongho Lim, Hanseul Cho, Seungmoon Choi, "Perception of Electrostatic Friction Stimuli in Free Surface Exploration," in Proceedings of IEEE Haptics Symposium 2022, pp 1-6.

10. Yaxuan Li*, Yongjae Yoo*, Antoine Weill-duflos, and Jeremy Cooperstock, “Towards Context-aware Multimodal Automatic Haptic Effect Generation for Home Theater Environments,” in Proceedings of ACM Virtual Reality Software and Technology (VRST) 2021, Article No. 13, 13 pages. (*Equal contribution, Oral presentation; acceptance rate: 26.2%) 

11. Yongjae Yoo, Juliette Regimbal, and Jeremy R. Cooperstock, “Identification and Information Transfer of Multidimensional Tactons Presented by a Single Vibrotactile Actuator,” in Proceedings of IEEE World Haptics Conference (WHC) 2021, pp.7-12

12. Marc Demers, Pascal Fortin, Antoine Weill–Duflos, Yongjae Yoo, and Jeremy Cooperstock, “Active Sampling for Efficient Subjective Evaluation of Tactons at Scale,” in Proceedings of IEEE World Haptics Conference (WHC) 2021, pp 1-6.

13. Beomsu Lim, Junkyeong Choi, Yongjae Yoo, and Seungmoon Choi, “Perceived Magnitude Function of Friction Rendered by the Dahl Model” in Proceedings of IEEE World Haptics Conference (WHC) 2021, pp 13-18.

14. Yaxuan Li, Yongjae Yoo, Antoine Weill-Duflos, and Jeremy R. Cooperstock, “Context-aware Automatic Haptic Effect Generation Algorithm for Improved Content Viewing Experience,” in Proceedings of IEEE World Haptics Conference (WHC) 2021 Work-in-progress, pp. 339.

15. Nathan J. A. Pollet, Emanuel Uzan, Patricia Batista Ruivo, Tal Abravanel, Aishwari Talhan, Yongjae Yoo, and Jeremy R. Cooperstock, “Multimodal Haptic Armrest for Immersive 4D Experiences,” in Proceedings of IEEE World Haptics Conference (WHC) 2021 Work-in-progress, pp.1144.

16. Beomsu Lim, Junkyeong Choi, Yongjae Yoo, and Seungmoon Choi, “Perceived Magnitude Function of Friction Rendered by the Dahl Model,” in Proceedings of IEEE Haptics Symposium 2020 Work-in-Progress, pp.584-585.

17. Jongho Lim, Yongjae Yoo, Hanseul Cho, and Seungmoon Choi, “TouchPhoto: Enabling Independent Picture Taking and Understanding for Visually-Impaired Users,” in Proceedings of the ACM International Conference on Multimodal Interaction (ICMI) 2019, pp. 124-134. (Oral presentation; acceptance rate: 22.4 %) 

18. Jongho Lim, Yongjae Yoo, and Seungmoon Choi, “Guidance-based Two-Dimensional Haptic Contour Rendering for Accessible Photography,” in Proceedings of the IEEE World Haptics Conference (WHC) 2019, pp. 401-406.

19. Yongjae Yoo, Jongho Lim, Hanseul Cho, and Seungmoon Choi, “TouchPhoto: Enabling Independent Photo-Related Activities for Visually-Impaired Users,” in Lecture Notes on Electrical Engineering (Asiahaptics 2018), vol. 535, pp. 278-283, 2018.

20. Won-Hyeong Park, Yongjae Yoo, Gobong Choi, Seungmoon Choi, and Sang-Youn Kim, “A Soft Vibrotactile Actuator with Knitted PVC Gel Fabric,” In Lecture Notes in Computer Science (Eurohaptics 2018), Vol. 10894, pp. 148-156, 2018.

21. Yongjae Yoo, Hojin Lee, Hyejin Choi, and Seungmoon Choi, “Emotional Responses of Vibrotactile-Thermal Stimuli: Effects of Constant-Temperature Thermal Stimuli,” in Proceedings of 7th International Conference on Affective Computing and Intelligent Interaction (ACII), pp. 273-278, 2017. (Oral presentation; acceptance rate: 27 %)

22. Yongjae Yoo and Seungmoon Choi, “A Longitudinal Study of Haptic Pitch Correction Guidance for String Instrument Players” in Proceedings of the World Haptics Conference (WHC) 2017, pp. 177-182, 2017. (Recipient of the best poster award / Nominated to the best poster presentation award)

23. Yongjae Yoo, Jongho Lim, Hanseul Cho, and Seungmoon Choi, “TouchPhoto: Enabling Independent Photo-Related Activities for Visually-Impaired Users,” in Extended Abstracts of the First Workshop of Haptics for Accessibility (Satellite Workshop of IEEE WHC 2017), 2017.

24. Yongjae Yoo, Jaebong Lee, Jongman Seo, Eunhwa Lee, Jeongseok Lee, Yudong Bae, Daekwang Jung, and Seungmoon Choi, “Large-Scale Survey on Adjectival Representation of Vibrotactile Stimuli”, in Proceedings of the Haptics Symposium 2016 (Work-in-Progress), pp. 393-395, 2016.

25. Yongjae Yoo, Taekbeom Yoo, Jihyun Kong, and Seungmoon Choi, "Emotional Responses of Tactile Icons: Effects of Amplitude, Frequency, Duration, and Envelope," in Proceedings of the IEEE World Haptics Conference (WHC) 2015, pp.235-240, 2015

26. Won-Hyeong Park, Tae-Heon Yang, Yongjae Yoo, Seungmoon Choi, and Sang-Youn Kim, "Flexible and Bendable Vibrotactile Actuator Using Electro-conductive Polyurethane," in Proceedings of the IEEE World Haptics Conference (WHC) 2015, pp. 165-170, 2015

27. Rahul Chaudhari, Yongjae Yoo, Clemens Schuwerk, Seungmoon Choi, and Eckehard Steinbach, "Objective Quality Prediction for Haptic Texture Signal," in Proceedings of the IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) 2015, pp. 2224-2228, 2015.

28. Taekbeom Yoo, Yongjae Yoo, and Seungmoon Choi, “An Explorative Study on Crossmodal Congruence Between Visual and Tactile Icons Based on Emotional Responses,” in Proceedings of the ACM International Conference on Multimodal Interaction (ICMI) 2014, pp. 96-103, 2014.

29. Yongjae Yoo and Seungmoon Choi, “An Initial Study on Pitch Correction Guidance for String Instruments Using Haptic Feedback”, in Lecture Notes on Computer Science (Eurohaptics 2014, Part I), Vol. LNCS 8618, pp 241-247, 2014.

30. Yongjae Yoo, Inwook Hwang, and Seungmoon Choi, “Consonance Perception of Vibrotactile Chords: A Feasibility Study,” in Lecture Notes on Computer Science (HAID 2011), Vol. LNCS 6851, pp. 42-51, 2011.

International Conference Demonstrations (Peer-reviewed)

1. Haerim Kim, Minho Chung, Eunchae Kim, and Yongjae Yoo, “Context-Based Tactile Translation of Sports Broadcasting on A Refreshable Pin Array” to appear in World Haptics Conference 2023, Delft, Netherlands.

2. Yongjae Yoo, Jaebong Lee, Jongman Seo, Eunhwa Lee, Jeongseok Lee, Yudong Bae, Daekwang Jung, and Seungmoon Choi, “Graphical Authoring Tool of Vibrotactile Stimuli Using Adjectival Space,” Demonstrated in Haptics Symposium 2016, Philadelphia, PA.

3. Gunhyuk Park, Yongjae Yoo, Seungmoon Choi, Changdo Song, Minjoo Cho, Giuyeol Kim, Jaehun Kim, Sangmin Lee, and Kyogu Lee, “TouchMusic: Music Experience System for the Hearing-Impaired,” Demonstrated in World Haptics Conference 2015, Chicago, IL.

4. Yongjae Yoo and Seungmoon Choi, “HapTune: Haptic Guidance for Pitch Correction of String Instruments,” Demonstrated in World Haptics Conference 2013, Daejeon, Korea.

Domestic Conference Demonstrations (Peer-reviewed)

1. Eunchae Kim, Minho Chung, Haerim Kim, Yongjae Yoo, "Visual to Audio-Tactile Translation System for Context Information Delivery in Sports Broadcasting On A Refreshable Pin Array", Demonstrated in Korea Haptics Conference 2023, Buyeo, Korea.

2. Seoyong Nam, Minho Chung, Taehyeon Kim, Yongjae Yoo, "Automated Generation of Multimodal 4D Effects in Home Theater Environments", Demonstrated in Korea Haptics Conference 2023, Buyeo, Korea.

3. Jaewan Lim, Jiyoung Park, Yongjae Yoo, "A Preliminary Study for Data Capturing and VR System to Model and Transfer Dexterous Skills for Sculpture Arts", Demonstrated in Korea Haptics Conference 2023, Buyeo, Korea.

Domestic Journal Articles (Korean)

1. Yongjae Yoo, Inwook Hwang, Jongman Seo, and Seungmoon Choi, “Multiple Vibration Signal Feedback for Mobile Devices,” Smart Media Journal, Vol. 1, No. 4, pp. 8-17, 2012.

2. Yongjae Yoo, Inwook Hwang, and Seungmoon Choi, “Tactile Icon Design Using Music Dynamics for Mobile Devices,” Journal of Korean Institute of Next Generation Computing, Vol. 7, No. 5, pp. 24-34, 2011.

Peer-reviewed Domestic Conference Proceedings (Korean)

1. Jaewan Lim, Sooyeon Choi, Yongjae Yoo, "Effects of Self-Voice on Virtual Reality User Experience", in Proceedings of of HCI Korea conference, 2025.

2. Heymin Park, Hyunwook Jung, Yongjae Yoo, "Effects of Force Feedback and Thermal Rendering via Haptic Gloves on the Perception of Virtual Object Stiffness", in Extended Abstracts of HCI Korea conference, 2025.

3. Minho Chung, Seoyong Nam, Yongjae Yoo, "Automated Authoring System for Temperature Feedback in 4D Movies Using Retrieval-Augmented Generation", in Extended Abstracts of HCI Korea conference, 2025.

4. JiYoung Park , JaeWan Lim , TaeYoon Lee , YongJae Yoo. "Segmentation and Learning of Carving Knife’s Force-Position Data in Engraving Arts for Guidance Force-feedback Rendering", in Proceedings of the Korea Computer Congress(KCC), 2024 (best paper award).

5. Jaewan Lim, Jiyoung Park, Dohoon Kwak, Yongjae Yoo. "VR Balance Enhancement System Using Real-time CoP-based Haptic Feedback", in Extended Abstracts of the Korea Computer Congress(KCC), 2024. 

6. Heymin Park , Minju Seo, Yongjae Yoo. "Generation and Rendering of A Scalable 3D Ocular Model for VR-based Eye Medical Simulation", in Extended Abstracts of the Korea Computer Congress(KCC), 2024. 

7. Eunji Lim, Jaewan Lim, Yongjae Yoo. "A Teaching System for Clarinet Fingering Using Haptic Feedback on Virtual Reality", in Extended Abstracts of the Korea Computer Congress(KCC), 2024 (Undergraduate best paper award). 

8. Seoyong Nam, Taehyeon Kim, Minho Chung, Yongjae Yoo. "Adaptive Threshold-Based Event Detection Model and Visual Feature Extraction for Automatic 4D Effects Generation", in Extended Abstracts of the Korea Computer Congress(KCC), 2024.

9. Eunchae Kim, Yongjae Yoo. "Needle Felting Education System Provides Force-feedback Haptic Guidance", in Extended Abstracts of the Korea Computer Congress(KCC), 2024.

10. Sooyeon Choi, Haeun Seo, Dayoung Kim, Yongjae Yoo, "Designing AI-based Control Model for 4DoF Upper-limb Rehabilitation Robots", in Extended Abstracts of The 19th Korea Robotics Society Annual Conference (KRoC), 2024.

11. Taehyeon Kim, Jaejun Jung, Seoyong Nam, Yongjae Yoo, "Speech-Gesture Recognition Model for Intuitive Control of Industrial Rail Robots", in Extended Abstracts of The 19th Korea Robotics Society Annual Conference (KRoC), 2024.

12. Haerim Kim, Minho Chung, Eunchae Kim, Yongjae Yoo, "Real-time Information Extraction and Tactile Conversion of Golf Broadcasting Video for The Visually Impaired", in Extended Abstracts of HCI Korea conference, 2024.

13. Minho Chung, Eunchae Kim, Haerim Kim, Yongjae Yoo, "A Vision to Audio-Tactile Translation Algorithm for Sports Broadcasting Videos",  in Proceedings of the  Korea Haptics Conference, 2023.

14. Jongho Lim, Yongjae Yoo, Hanseul Cho, and Seungmoon Choi, “TouchPhoto: System for Photo Taking and Understanding for Visually Impaired People,” in Extended Abstracts of HCI Korea conference, pp. 311-314, 2018.

15. Gyeore Yun, Yongjae Yoo, and Seungmoon Choi “Implementation of Music Composition System Based on Gesture Recognition Using Natural User Interface,” in Extended Abstracts of HCI Korea conference, pp. 329-332, 2018.

16. Yongjae Yoo, Seyoung Oh, and Seungmoon Choi, “FeetNavi: Feet Vibrotactile Feedback for The Blind Navigation,” in Extended Abstracts of HCI Korea conference, pp. 269-271, 2017

17. Hyejin Choi, Yongjae Yoo, and Seungmoon Choi, “Thermal Tactile Rendering of Musical Features,” in Extended Abstracts of HCI Korea conference, pp. 265-268, 2017.

18. Jongho Lim, Hanseul Cho, Inseok Koh, Sungho Seo, Yongjae Yoo, and Seungmoon Choi, “Implementation of A Photography Guidance and Viewing System for The Visually Impaired,” in Extended Abstracts of HCI Korea conference, pp. 272-275, 2017.

19. Ki-eun Park, Yongjae Yoo, and Seungmoon Choi, “Drag and Roll: Gesture Interaction for Fine-tuning Task on Touchscreen,” in Proceedings of the Korea Computer Congress 2016, pp.1381-1383 (Winner of the best presentation paper award).

20. Sangyoon Han, Yongjae Yoo, and Seungmoon Choi, “Gesture Interface and Vibration Feedback for Improvement of Office Environment,” in Proceedings of the Korea Computer Congress 2016, pp.1405-1407.

21. Hojun Cha, Yongjae Yoo, and Seungmoon Choi, “A Secure Input Method Using Surface Texture Rendering,” in Extended Abstracts of HCI Korea conference, pp. 86-87, 2016.

22. Taekbeom Yoo, Yongjae Yoo, and Seungmoon Choi, "An Initial Study on Congruence between Visual and Haptic Icons Based on Emotional Responses," in Proceedings of the Korea Computer Congress, pp. 1294-1296, 2014 (Winner of the best paper award).

23. Yongjae Yoo and Seungmoon Choi, "HapTune: A Haptic Feedback System for Pitch Learning of String Players," in Proceedings of the HCI Korea, pp. 149-151, 2014.

24. Juhwan Park, Bora Kang, Yongjae Yoo, and Sung. H. Han, “Comparison of Virtual Keyboard Customization Approaches for Smart Tablet Devices: Adaptive vs. Adaptable”, in Proceedings of Korean Ergonomics Society Annual Fall Conference, 2012.

25. Yongjae Yoo, Inwook Hwang, and Seungmoon Choi, "Consonance Perception of Vibrotactile Chords: A Feasibility Study," in Proceedings of the HCI Korea, pp. 282-284, 2012.

International Patents

1. Eun-hwa Lee, Seung-moon Choi, Jae-bong Lee, Yong-jae Yoo, Jeong-seok Lee, Dae-kwang Jung, and Yu-dong Bae, “Method and Device for Generating Vibration from Adjective Space,” U.S. Patent 9,600,984, Pub. Date: 2017-03-21.

2. Eun-hwa Lee, Seung-moon Choi, Jae-bong Lee, Jeong-seok Lee, Dae-kwang Jung, Yu-dong Bae, Jong-man Seo, Yong-jae Yoo, and Jae-min Chun, “Method and Device for Generating Vibration Based on An Adjective,” U.S. Patent 9,880,570, Date: 2018-01-30.

Domestic Patents

1. Seungmoon Choi and Yongjae Yoo, “Musical Instrument Training System and Method Using Haptic Stimuli,” Korean Domestic Patent Appl. No. 2013-0070147, Appl. Date: 2013-10-21, Pub. No. 10-1496546, Pub. Date: 2015-02-17.

2. Eunhwa Lee, Seungmoon Choi, Jaebong Lee, Jeongseok Lee, Daekwang Jung, Yudong Bae, Jongman Seo, Yongjae Yoo, and Jaemin Chun, “Method and Device for Generating Vibration Using Adjectives,” Korean Domestic Patent Appl. No. 2014-0010881, Appl. Date: 2014-01-28.

3. Eunhwa Lee, Seungmoon Choi, Jaebong Lee, Yongjae Yoo, Jeongseok Lee, Daekwang Jung, and Yudong Bae, “Method and Device for Generating Vibration from Adjective Space,” Korean Domestic Patent Appl. No. 2014-0012213, Appl. Date: 2014-02-03.