Graduate School of Information Science and Technology, The University of Tokyo (2017)
Publications
Peer-Reviewed Journal/Conference Papers
Yuki Koyama and Masataka Goto. 2019. Precomputed Optimal One-Hop Motion Transition for Responsive Character Animation. Visual Comput. 35, 6--8, pp.1131--1142 (2019). (a.k.a. Proceedings of CGI 2019)
Yuki Koyama and Masataka Goto. 2018. Decomposing Images into Layers with Advanced Color Blending. Comput. Graph. Forum 37, 7, pp.397--407 (2018). (a.k.a. Proceedings of Pacific Graphics 2018)
Yuki Koyama and Masataka Goto. 2018. OptiMo: Optimization-Guided Motion Editing for Keyframe Character Animation. In Proceedings of 2018 CHI Conference on Human Factors in Computing Systems (CHI '18), pp.161:1--161:12.
Eisuke Fujinawa, Shigeo Yoshida, Yuki Koyama, Takuji Narumi, Tomohiro Tanikawa, and Michitaka Hirose. 2017. Computational Design of Hand-Held VR Controllers Using Haptic Shape Illusion. In Proceedings of the 23rd ACM Symposium on Virtual Reality Software and Technology (VRST '17), pp.28:1--28:10.
Yuki Koyama, Issei Sato, Daisuke Sakamoto, and Takeo Igarashi. 2017. Sequential Line Search for Efficient Visual Design Optimization by Crowds. ACM Trans. Graph. 36, 4, pp.48:1--48:11 (2017). (a.k.a. Proceedings of SIGGRAPH 2017)
Morihiro Nakamura, Yuki Koyama, Daisuke Sakamoto, and Takeo Igarashi. 2016. An Interactive Design System of Free-Formed Bamboo-Copters. Comput. Graph. Forum 35, 7, pp.323--332 (2016). (a.k.a. Proceedings of Pacific Graphics 2016)
Lasse Farnung Laursen, Yuki Koyama, Hsiang-Ting Chen, Elena Garces, Diego Gutierrez, Richard Harper, and Takeo Igarashi. 2016. Icon Set Selection via Human Computation. In Proceedings of Pacific Graphics 2016 - Short Papers, pp.1--6.
Kazutaka Nakashima, Yuki Koyama, Takeo Igarashi, Takashi Ijiri, Shin Inada, and Kazuo Nakazawa. 2016. Interactive Deformation of Structurally Complex Heart Models Constructed from Medical Images. In Proceedings of Eurographics 2016 - Short Papers, pp.49--52.
Yuki Koyama, Daisuke Sakamoto, and Takeo Igarashi. 2016. SelPh: Progressive Learning and Support of Manual Photo Color Enhancement. In Proceedings of the 2016 CHI Conference on Human Factors in Computing Systems (CHI '16), pp.2520--2532.
Yuki Koyama, Shinjiro Sueda, Emma Steinhardt, Takeo Igarashi, Ariel Shamir, and Wojciech Matusik. 2015. AutoConnect: Computational Design of 3D-Printable Connectors. ACM Trans. Graph. 34, 6, pp.231:1--231:11 (2015). (a.k.a. Proceedings of SIGGRAPH Asia 2015)
Yuki Koyama, Daisuke Sakamoto, and Takeo Igarashi. 2014. Crowd-Powered Parameter Analysis for Visual Design Exploration. In Proceedings of the 27th Annual ACM Symposium on User Interface Software and Technology (UIST '14), pp.65--74.
Nobuyuki Umetani, Yuki Koyama, Ryan Schmidt, and Takeo Igarashi. 2014. Pteromys: Interactive Design and Optimization of Free-formed Free-flight Model Airplanes. ACM Trans. Graph. 33, 4, pp.65:1--65:10 (2014). (a.k.a. Proceedings of SIGGRAPH 2014)
Yuki Koyama and Takeo Igarashi. 2013. View-Dependent Control of Elastic Rod Simulation for 3D Character Animation. In Proceedings of the 12th ACM SIGGRAPH/Eurographics Symposium on Computer Animation (SCA '13), pp.73--78.
Yuki Koyama, Kenshi Takayama, Nobuyuki Umetani, and Takeo Igarashi. 2012. Real-Time Example-Based Elastic Deformation. In Proceedings of the 11th ACM SIGGRAPH/Eurographics Symposium on Computer Animation (SCA '12), pp.19--24.
Other Publications
Tomoyasu Nakano, Yuki Koyama, Masahiro Hamasaki, and Masataka Goto. 2019. Autocomplete Vocal-fo Annotation of Songs Using Musical Repetitions. In Proceedings of the 24th International Conference on Intelligent User Interfaces Companion (IUI '19 Companion -- Demos and Posters), pp.71--72.
Shoki Miyagawa, Yuki Koyama, Jun Kato, Masataka Goto, and Shigeo Morishima. 2018. Placing Music in Space: A Study on Music Appreciation with Spatial Mapping. In Proceedings of the 2018 ACM Conference Companion Publication on Designing Interactive Systems (DIS '18 Companion -- Provocations & Works in Progress), pp.39--43.
Yuki Koyama and Takeo Igarashi. 2018. Computational Design with Crowds. In Computational Interaction (Eds. Antti Oulasvirta, Per Ola Kristensson, Xiaojun Bi, and Andrew Howes), Oxford University Press, pp.153--184.
Antti Oulasvirta, Yuki Koyama, Ranjitha Kumar, Daniele Panozzo, and Jürgen Steimle. 2017. Computational Design. In Dagstuhl Reports: Computational Interactivity (Dagstuhl Seminar 17232) (Eds. Xiaojun Bi, Otmar Hilliges, Takeo Igarashi, and Antti Oulasvirta), pp.65--66.(Antti Oulasvirta wrote the summary of the group discussion at the seminar.)
Yuki Koyama. 2017. Crowdsourcing Visual Design. In Dagstuhl Reports: Computational Interactivity (Dagstuhl Seminar 17232) (Eds. Xiaojun Bi, Otmar Hilliges, Takeo Igarashi, and Antti Oulasvirta), p.57.
Yuki Koyama. 2016. Computational Design Driven by Aesthetic Preference. In Adjunct Proceedings of the 29th Annual ACM Symposium on User Interface Software & Technology (UIST '16 Adjunct -- Doctoral Symposium), pp.1--4.
Yuki Koyama, Daisuke Sakamoto, and Takeo Igarashi. 2016. Supporting Photo Color Enhancement by Progressively Learning Aesthetic Preference. In Proceedings of ACM CHI 2016 Symposium on Emerging Japanese HCI Research Collection, pp.11--15.
Yuki Koyama, Daisuke Sakamoto, and Takeo Igarashi. 2015. Crowd-Powered Parameter Analysis for Computational Design Exploration. In ACM SIGGRAPH 2015 Posters (SIGGRAPH '15 Posters), p.2:1.
Thesis
Yuki Koyama. 2017. Computational Design Driven by Visual Aesthetic Preference. Ph.D. Thesis, The University of Tokyo. Supervised by Prof. Takeo Igarashi.
Yuki Koyama. 2014. View-Dependent Control of Elastic Rod Simulation for 3D Character Animation. Master's Thesis, The University of Tokyo. Supervised by Prof. Takeo Igarashi.
Yuki Koyama. 2012. Real-Time Example-Based Elastic Deformation. Bachelor's Thesis, The University of Tokyo. Supervised by Prof. Takeo Igarashi.
Talks
Sequential Line Search for Efficient Visual Design Optimization by Crowds. ACM SIGGRAPH Theater Event: SIGGRAPH in Japanese + Japan CG Showcase. July 30, 2017.
Crowdsourcing Visual Design. Dagstuhl Seminar on Computational Interactivity. June 6, 2017.
[Invited Talk] Computational Design. Microsoft Research Intern Alumni Meeting (in Tokyo). December 22, 2016.
SelPh: Progressive Learning and Support of Manual Photo Color Enhancement. ETH Zurich. March 17, 2016.
Awards
Graduate School of Information Science and Technology, The University of Tokyo. Dean's Award. March 2017.
Japan Society for the Promotion of Science. JSPS Ikushi Prize. March 2017.
Microsoft Research Asia. Microsoft Research Asia Fellowship Nomination Award. October 2015.
Information Processing Society of Japan (IPSJ). IPSJ Yamashita SIG Research Award. March 2014.
Ministry of Economy, Trade and Industry (Japan). Innovative Technologies 2013. October 2013.
School of Science, The University of Tokyo. Dean's Award. March 2012.
Media
SportTechie. Play VR Tennis With A Controller That Mimics An Actual Racket. 2017/11/20.
Road to VR. ‘Haptic Shape Illusion’ Allows VR Controllers to Simulate Feel of Physically Larger Objects. 2017/11/11.
TechCrunch. Disney Invents A Way To Auto-Create Phone Mounts That Hook On To Pretty Much Anything. 2015/11/05.
CNET. Can an armadillo paper airplane fly? Autodesk says yes. August 2014.
NewScientist. How the weirdest designs can become great paper planes. August 2014.
DigInfo TV. Directable Physics Engine recreates 2D anime stylizations in 3D. November 2013.
Professional Activities
Committee
CHI Associate Chairs(2020)
CGI International Program Committee(2019)
IUI (Regular) Program Committee(2019)
IUI (Regular) Program Committee(2018)
Reviewer
ACM Trans. Graph.(2017)
SIGGRAPH(2015)
SIGGRAPH Asia(2016, 2017)
UIST(2016, 2017, 2018, 2019)
CHI(2018, 2019, 2020)
Eurographics(2017, 2018, 2020)
Pacific Graphics(2013, 2016)
CGI(2019)
IUI(2018, 2019)
VRST(2018)
Contact
Tel:
+81-29-861-4430
Fax:
Address:
Central 2, 1-1-1 Umezono, Tsukuba, Ibaraki, 305-8568, Japan
