Yoshinori Dobashi

J-GLOBAL         Last updated: Nov 17, 2018 at 08:06
 
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Name
Yoshinori Dobashi
E-mail
dobaime.ist.hokudai.ac.jp
Affiliation
Hokkaido University

Research Areas

 
 

Awards & Honors

 
2012
Visual Simulation of Magnetic Fluids, Best Student Paper Award, Institute for Systems and Technologies of Information, Control and Communication
Winner: T. Ishikawa, Y. Yue, K. Iwasaki, Y. Dobashi, T. Nishita
 
2009
An Inverse Problem Approach to BRDF Modeling, Best Paper Award, Institute for Systems and Technologies of Information, Control and Communication
Winner: K. Iwasaki, Y. Dobashi, F. Yoshimoto, T. Nishita
 
1995
A Quick Rendering Method using Basis Functions for Interactive Lighting Design, Best Paper Award, EUROGRAPHICS
Winner: Y. Dobashi, K. Kaneda, E. Nakamae, H. Yamashita, T. Nishita
 

Published Papers

 
Makoto Okabe,Yoshinori Dobashi,Ken Anjyo
The Visual Computer   34(3) 347-358   2018   [Refereed]
Kaisei Sakurai,Yoshinori Dobashi,Kei Iwasaki,Tomoyuki Nishita
ACM Trans. Graph.   37(4) 158:1-158:10   2018   [Refereed]
Syuhei Sato,Yoshinori Dobashi,Theodore Kim,Tomoyuki Nishita
ACM Trans. Graph.   37(4) 84:1-84:9   2018   [Refereed]
Tetsuya Takahashi,Yoshinori Dobashi,Tomoyuki Nishita,Ming C. Lin
Comput. Graph. Forum   37(1) 313-324   2018   [Refereed]
Syuhei Sato,Keisuke Mizutani,Yoshinori Dobashi,Tomoyuki Nishita,Tsuyoshi Yamamoto
Journal of Visualization and Computer Animation   28(3-4)    2017   [Refereed]
Syuhei Sato,Yoshinori Dobashi,Tomoyuki Nishita
Special Interest Group on Computer Graphics and Interactive Techniques Conference, SIGGRAPH '16, Anaheim, CA, USA, July 24-28, 2016, Posters Proceedings   62:1-62:2   2016   [Refereed]
Yoshinori Dobashi,Takashi Ijiri,Hideki Todo,Kei Iwasaki,Makoto Okabe,Satoshi Nishimura
Special Interest Group on Computer Graphics and Interactive Techniques Conference, SIGGRAPH '16, Anaheim, CA, USA, July 24-28, 2016, Posters Proceedings   28:1   2016   [Refereed]
Kei Suzuki,Yoshinori Dobashi,Tsuyoshi Yamamoto
Proceedings of the 14th ACM SIGGRAPH International Conference on Virtual Reality Continuum and its Applications in Industry, VRCAI 2015, Kobe, Japan, October 30 - November 1, 2015   51-54   2015   [Refereed]
Yoshinori Dobashi,Yuhei Shibukawa,Munehiro Tada,Syuhei Sato,Kei Iwasaki,Tsuyoshi Yamamoto
Eurographics 2015 - Short Papers, Zurich, Switzerland, May 4th - 8th, 2015.   49-52   2015   [Refereed]
Keisuke Mizutani,Yoshinori Dobashi,Tsuyoshi Yamamoto
Proceedings of the 11th Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications (VISIGRAPP 2016) - Volume 1: GRAPP, Rome, Italy, February 27-29, 2016.   242-247   2016   [Refereed]
Syuhei Sato,Yoshinori Dobashi,Yonghao Yue,Kei Iwasaki,Tomoyuki Nishita
The Visual Computer   31(6-8) 959-965   2015   [Refereed]
Masanori Sotozaki,Yoshinori Dobashi,Tsuyoshi Yamamoto
Proceedings of the 11th Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications (VISIGRAPP 2016) - Volume 1: GRAPP, Rome, Italy, February 27-29, 2016.   236-241   2016   [Refereed]
Makoto Okabe,Yoshinori Dobashi,Ken Anjyo,Rikio Onai
ACM Trans. Graph.   34(4) 93   2015   [Refereed]
Syuhei Sato,Yoshinori Dobashi,Kei Iwasaki,Hiroyuki Ochiai,Tsuyoshi Yamamoto,Tomoyuki Nishita
Special Interest Group on Computer Graphics and Interactive Techniques Conference, SIGGRAPH '14, Vancouver, Canada, August 10-14, 2014, Posters Proceedings   9:1   2014   [Refereed]
Tatsuki Kawaguchi,Yoshinori Dobashi,Tsuyoshi Yamamoto
IEICE Transactions   98-D(11) 2034-2037   2015   [Refereed]
Takuya Yamakawa,Yoshinori Dobashi,Tsuyoshi Yamamoto
Proceedings of the 29th International Conference on Computer Animation and Social Agents, CASA 2016, Geneva, Switzerland, May 23-25, 2016   173-179   2016   [Refereed]
Yongsheng Zhang,Tsuyoshi Yamamoto,Yoshinori Dobashi
Neurocomputing   207 684-692   2016   [Refereed]
Syuhei Sato,Yoshinori Dobashi,Kei Iwasaki,Tsuyoshi Yamamoto,Tomoyuki Nishita
SIGGRAPH Asia 2014 Technical Briefs, Shenzhen, China, December 3-6, 2014   4:1-4:4   2014   [Refereed]
Charles Welton Ferreira Barbosa,Yoshinori Dobashi,Tsuyoshi Yamamoto
Journal of Visualization and Computer Animation   26(3-4) 367-375   2015   [Refereed]
Xiaoxiong Xing,Yoshinori Dobashi,Tsuyoshi Yamamoto,Yosuke Katsura,Ken Anjyo
IEICE Transactions   98-D(2) 404-411   2015   [Refereed]
Tetsuya Takahashi,Yoshinori Dobashi,Issei Fujishiro,Tomoyuki Nishita
The Visual Computer   32(1) 57-66   2016   [Refereed]
Kosuke Nabata,Kei Iwasaki,Yoshinori Dobashi,Tomoyuki Nishita
Comput. Graph. Forum   35(7) 431-439   2016   [Refereed]
Yonghao Yue,Kei Iwasaki,Bing-Yu Chen,Yoshinori Dobashi,Tomoyuki Nishita
ACM Trans. Graph.   33(3) 31:1-31:7   2014   [Refereed]
Mikio Shinya,Yoshinori Dobashi,Michio Shiraishi,Motonobu Kawashima,Tomoyuki Nishita
Comput. Graph. Forum   35(7) 373-382   2016   [Refereed]
Tetsuya Takahashi,Yoshinori Dobashi,Issei Fujishiro,Tomoyuki Nishita,Ming C. Lin
Comput. Graph. Forum   34(2) 493-502   2015   [Refereed]
Wataru Naya,Kazuya Fukumoto,Tsuyoshi Yamamoto,Yoshinori Dobashi
Proceedings of the 1st Symposium on Spatial User Interaction, SUI 2013, Los Angeles, CA, USA, July 20-21, 2013   93   2013   [Refereed]
Hisanari Otsu,Yonghao Yue,Qiming Hou,Kei Iwasaki,Yoshinori Dobashi,Tomoyuki Nishita
Special Interest Group on Computer Graphics and Interactive Techniques Conference, SIGGRAPH '13, Anaheim, CA, USA, July 21-25, 2013, Poster Proceedings   106   2013   [Refereed]
Tomokazu Ishikawa,Yoshinori Dobashi,Yonghao Yue,Masanori Kakimoto,Taichi Watanabe,Kunio Kondo,Kei Iwasaki,Tomoyuki Nishita
Special Interest Group on Computer Graphics and Interactive Techniques Conference, SIGGRAPH '13, Anaheim, CA, USA, July 21-25, 2013, Poster Proceedings   14   2013   [Refereed]
Kosuke Nabata,Kei Iwasaki,Yoshinori Dobashi,Tomoyuki Nishita
High-Performance Graphics 2013, Anaheim, California, USA, July 19-21, 2013. Proceedings   129-136   2013   [Refereed]
Mikio Shinya,Yoshinori Dobashi,Kei Iwasaki,Michio Shiraishi,Tomoyuki Nishita
JIP   21(2) 349-357   2013   [Refereed]
K. Iwasaki, Y.Dobashi, T. Nishita
ACM Transactions on Graphics   31(6) Article 144   Nov 2012   [Refereed]
Y.Dobashi, W. Iwasaki, A. Ono, T. Yamamoto, Y. Yue, T. Nishita
ACM Transactions on Graphics   31(6) Article 145   Nov 2012   [Refereed]
Wataru Furuya, Kei Iwasaki, Yoshinori Dobashi, Tomoyuki Nishita
IPSJ Journal   53(7) 1905-1914   Jul 2012
We propose a real-time rendering method for dynamic scenes under all-frequency environmental lighting. To render the object surfaces illuminated by environmental lighting, the product of the environmental lighting, the visibility function at each ...
Yonghao Yue, Kei Iwasaki, Bing-Yu Chen, Yoshinori Dobashi and Tomoyuki Nishita
Computer Graphics Forum   31(2pt3) 575-582   May 2012   [Refereed]
Siren Bato,Yoshinori Dobashi,Tsuyoshi Yamamoto
Proceedings of the IADIS International Conference Applied Computing 2009, 19-21 November, Rome, Italy, 2 Volumes   369-386   2009   [Refereed]
Kei Iwasaki,Yoshinori Dobashi,Fujiichi Yoshimoto,Tomoyuki Nishita
GRAPP 2009 - Proceedings of the Fourth International Conference on Computer Graphics Theory and Applications, Lisboa, Portugal, February 5-8, 2009   129-136   2009   [Refereed]
Yoshinori Dobashi
11th International Conference on Computer-Aided Design and Computer Graphics, CAD/Graphics 2009, Huangshan, China, August 19-21, 2009   30-31   2009   [Refereed]
Mikio Shinya,Michio Shiraishi,Yoshinori Dobashi,Kei Iwasaki,Tomoyuki Nishita
JIP   17 180-190   2009   [Refereed]
Yonghao Yue, Kei Iwasaki, Bing-Yu Chen, Yoshinori Dobashi and Tomoyuki Nishita
Computer Graphics Forum   28(7) 1935-1944   2009   [Refereed]
Kei Iwasaki, Wataru Furuya, Yoshinori Dobashi and Tomoyuki Nishita
Computer Graphics Forum   31(2pt3) 727-734   May 2012   [Refereed]
IWASAKI Wataru, DOBASHI Yoshinori, YAMAMOTO Tsuyoshi
The IEICE transactions on information and systems (Japanese edetion)   95(2) 297-304   Feb 2012
Mumehiro Tada,Yoshinori Dobashi,Tsuyoshi Yamamoto
Virtual Reality Continuum and its Applications in Industry, VRCAI 2012, Singapore, December 2-4, 2012   47-50   2012   [Refereed]
Kei Iwasaki,Yoshinori Dobashi,Fujiichi Yoshimoto,Tomoyuki Nishita
The Visual Computer   24(2) 77-84   2008   [Refereed]
Yoshinori Dobashi,Katsutoshi Kusumoto,Tomoyuki Nishita,Tsuyoshi Yamamoto
ACM Trans. Graph.   27(3)    2008   [Refereed]
Y.Dobashi, Y. Matsuda, T. Yamamoto, T. Nishita
Computer Graphics Forum   27(2) 477-486   2008   [Refereed]
Xiaoxiong Xing,Yoshinori Dobashi,Tsuyoshi Yamamoto,Yosuke Katsura,Ken Anjyo
Virtual Reality Continuum and its Applications in Industry, VRCAI 2012, Singapore, December 2-4, 2012   43-46   2012   [Refereed]
Xiaoxiong Xing,Yoshinori Dobashi,Tsuyoshi Yamamoto,Yosuke Katsura,Ken Anjyo
SIGGRAPH Asia 2012 Poster Proceedings, Singapore, Singapore, November 28 - December 01, 2012   40   2012   [Refereed]
Katsutoshi Kusumoto,Yoshinori Dobashi,Tsuyoshi Yamamoto
SIGGRAPH Asia 2012 Poster Proceedings, Singapore, Singapore, November 28 - December 01, 2012   4   2012   [Refereed]
Tomokazu Ishikawa,Yonghao Yue,Kei Iwasaki,Yoshinori Dobashi,Tomoyuki Nishita
GRAPP & IVAPP 2012: Proceedings of the International Conference on Computer Graphics Theory and Applications and International Conference on Information Visualization Theory and Applications, Rome, Italy, 24-26 February, 2012   319-327   2012   [Refereed]
IWASAKI Kei, YOSHIMOTO Fujiichi, DOBASHI Yoshinori, NISHITA Tomoyuki
IEICE transactions on information and systems   E88-D(5) 904-911   May 2005   [Refereed]
Caustics are patterns of light focused by reflective or refractive objects. Because of their visually fascinating patterns, several methods have been developed to render caustics. We propose a method for the quick rendering of caustics formed by r...
Yoshinori Dobashi,Wataru Iwasaki,Ayumi Ono,Tsuyoshi Yamamoto,Yonghao Yue,Tomoyuki Nishita
ACM Trans. Graph.   31(6) 145   2012   [Refereed]
Kei Iwasaki,Yoshinori Dobashi,Tomoyuki Nishita
ACM Trans. Graph.   31(6) 144   2012   [Refereed]
Kei Iwasaki,Wataru Furuya,Yoshinori Dobashi,Tomoyuki Nishita
Comput. Graph. Forum   31(2) 727-734   2012   [Refereed]
Yonghao Yue,Kei Iwasaki,Bing-Yu Chen,Yoshinori Dobashi,Tomoyuki Nishita
Comput. Graph. Forum   31(2) 575-582   2012   [Refereed]
Yonghao Yue, Kei Iwasaki, Bing-Yu Chen, Yoshinori Dobashi and Tomoyuki Nishita
Computer Graphics Forum   30(7) 1911-1919   Sep 2011   [Refereed]
ISHIKAWA Tomokazu, YUE Yonghao, DOBASHI Yoshinori, NISHITA Tomoyuki
The Journal of the Institute of Image Electronics Engineers of Japan   40(1) 141-150   Jan 2011
EGUCHI Yukihisa, DOBASHI Yoshinori, YAMAMOTO Tsuyoshi, IWASAKI Kei
The Transactions of the Institute of Electronics, Information and Communication Engineers. A   94(1) 30-36   Jan 2011
Tomokazu Ishikawa,Yonghao Yue,Kei Iwasaki,Yoshinori Dobashi,Tomoyuki Nishita
Spring Conference on Computer Graphics, SCCG '11, Vininé, Slovakia, April 28-30, 2011   13-16   2011   [Refereed]
Hiroyuki Kubo,Yoshinori Dobashi,Shigeo Morishima
Human Interface and the Management of Information. Interacting with Information - Symposium on Human Interface 2011, Held as Part of HCI International 2011, Orlando, FL, USA, July 9-14, 2011, Proceedings, Part II   388-395   2011   [Refereed]
Syuhei Sato,Yoshinori Dobashi,Tsuyoshi Yamamoto,Ken Anjyo
12th International Conference on Computer-Aided Design and Computer Graphics, CAD/Graphics 2011, Jinan, China, September 15-17, 2011   296-301   2011   [Refereed]
Yonghao Yue,Kei Iwasaki,Bing-Yu Chen,Yoshinori Dobashi,Tomoyuki Nishita
Comput. Graph. Forum   30(7) 1911-1919   2011   [Refereed]
Y. Yue, K. Iwasaki, B.-Y. Chen, Y.Dobashi, T. Nishita
ACM Transactions on Graphics   29(5) Article 177   Dec 2010   [Refereed]
KUBO Hiroyuki, DOBASHI Yoshinori, MORISHIMA Shigeo
The Transactions of the Institute of Electronics, Information and Communication Engineers. A   93(11) 708-717   Nov 2010
Yoshinori Dobashi,Yusuke Shinzo,Tsuyoshi Yamamoto
Comput. Graph. Forum   29(7) 2083-2090   Sep 2010   [Refereed]
Hiroyuki Kubo,Yoshinori Dobashi,Shigeo Morishima
International Conference on Computer Graphics and Interactive Techniques, SIGGRAPH 2010, Los Angeles, California, USA, July 26-30, 2010, Talks Proceedings      2010   [Refereed]
Kei Iwasaki,Yoshinori Dobashi,Tomoyuki Nishita
2010 International Conference on CyberWorlds, Singapore, October 20-22, 2010   331-337   2010   [Refereed]
Yusuke Tsuda,Yonghao Yue,Yoshinori Dobashi,Tomoyuki Nishita
The Visual Computer   26(6-8) 883-891   2010   [Refereed]
Yonghao Yue,Kei Iwasaki,Bing-Yu Chen,Yoshinori Dobashi,Tomoyuki Nishita
ACM Trans. Graph.   29(6) 177   2010   [Refereed]
Yoshinori Dobashi,Tsuyoshi Yamamoto,Tomoyuki Nishita
SCIENCE CHINA Information Sciences   53(5) 920-931   2010   [Refereed]
Kei Iwasaki,H. Uchida,Yoshinori Dobashi,Tomoyuki Nishita
Comput. Graph. Forum   29(7) 2215-2223   2010   [Refereed]
KUSUMOTO Katsutoshi, DOBASHI Yoshinori, YAMAMOTO Tsuyoshi
The IEICE transactions on information and systems (Japanese edetion)   92(12) 2270-2277   Dec 2009
Kei Iwasaki, Yoshinori Dobashi, Tomoyuki Nishita
IPSJ Journal   50(8) 1917-1925   Aug 2009
This paper presents a BRDF modeling method, based on an inverse problem approach. Our method calculates BRDFs to match the appearance of the object specified by the user. By representing BRDFs by a linear combination of basis functions, outgoing r...
SHINYA Mikio, SHIRAISHI Michio, DOBASHI Yoshinori, IWASAKI Kei, NISHITA Tomoyuki
The Journal of the Institute of Image Electronics Engineers of Japan   38(4) 423-431   Jul 2009
Mikio Shinya, Michio Shiraishi, Yoshinori Dobashi, Kei Iwasaki, Tomoyuki Nishita
IPSJ Journal   50(6) 1668-1678   Jun 2009
Lighting simulation is very important in realistic image synthesis, and the simulation of subsurface scattering has recently attracted much attention. Although the dipole/multipole model has succeeded in creating realistic images, it is still diff...
Kusumoto Katsutoshi, Dobashi Yoshinori, Yamamoto Tsuyoshi
The journal of the Institute of Image Information and Television Engineers   63(3) 355-360   Mar 2009
Displaying clouds is one of the important factors in creating images of outdoor scenes by using computer graphics. Methods based on fluid simulations are often used since they can simulate realistic cloud movements and shapes. However, although th...
KOBAYASHI Toshiyasu, DOBASHI Yoshinori, YAMAOTO Tsuyoshi
The IEICE transactions on information and systems (Japanese edetion)   92(2) 247-254   Feb 2009
Y.Dobashi, K. Kusumoto T.Nishita, T.Yamamoto
ACM Transactions on Graphics   27(3) Article 94   Aug 2008   [Refereed]
Moro Yoshitaka, Iwasaki Kei, Dobashi Yoshinori, Nishita Tomoyuki
The journal of the Institute of Image Information and Television Engineers   61(10) 1457-1462   Oct 2007
Physically based fluid simulation is one of the most important research topics in computer graphics. Although many methods have been developed that use 3D or 2D grids to simulate fluids, there are few methods for simulating fluid flows on surfaces...
Dobashi Y, Yamamoto T, Sato M, Hasegawa S, Kato M, Nishita T
IEEE computer graphics and applications   27(3) 90-92   May 2007   [Refereed]
Sakai Masahiro, Ichijo Noriyuki, Dobashi Yoshinori, Yamamoto Tsuyoshi
The journal of the Institute of Image Information and Television Engineers   61(4) 488-494   Apr 2007
Web3D techniques for managing 3DCG in the contents of HTML pages have made remarkable progress since VRML appeared in 1995. Many Web3D systems use fixed shaders for graphics API for realtime 3DCG rendering, so it is difficult to simulate the globa...
Enjyo Yoshihiro, Dobashi Yoshinori, Yamamoto Tsuyoshi
The journal of the Institute of Image Information and Television Engineers   61(4) 482-487   Apr 2007
Recently, simulating natural phenomena has become one of the most important research areas in computer graphics. We focus on the visual simulation of fire. First, we propose an interactive method to simulate the motion of fire. Our method allows t...
Kei Iwasaki,Yoshinori Dobashi,Fujiichi Yoshimoto,Tomoyuki Nishita
Proceedings of the Eurographics Symposium on Rendering Techniques, Grenoble, France, 2007   35-44   2007   [Refereed]
Yonghao Yue,Kei Iwasaki,Yoshinori Dobashi,Tomoyuki Nishita
Proceedings of the Pacific Conference on Computer Graphics and Applications, Pacific Graphics 2007, Maui, Hawaii, USA, October 29 - November 2, 2007   87-98   2007   [Refereed]
Yoshinori Dobashi,Yoshihiro Enjyo,Tsuyoshi Yamamoto,Tomoyuki Nishita
The Visual Computer   23(9-11) 697-705   2007   [Refereed]
Yoshinori Dobashi,Makoto Sato,Shoichi Hasegawa,Tsuyoshi Yamamoto,Mitsuaki Kato,Tomoyuki Nishita
Proceedings of the ACM Symposium on Virtual Reality Software and Technology, VRST 2006, Limassol, Cyprus, November 1-3, 2006   91-99   2006   [Refereed]
Kei Iwasaki,Yoshinori Dobashi,Fujiichi Yoshimoto,Tomoyuki Nishita
Advances in Computer Graphics, 24th Computer Graphics International Conference, CGI 2006, Hangzhou, China, June 26-28, 2006, Proceedings   102-114   2006   [Refereed]
SUZUKI Junji, SATO Tomoya, DOBASHI Yoshinori, YAMAMOTO Tsuyoshi
The Journal of the Institute of Image Electronics Engineers of Japan   34(4) 302-310   Jul 2005
JOHAN Henry, MATSUI Hajime, HAGA Toshiyuki, DOBASHI Yoshinori, NISHITA Tomoyuki
The transactions of the Institute of Electronics, Information and Communication Engineers. D-II   88(2) 358-367   Feb 2005
Sato Tomoya, Dobashi Yoshinori, Yamamoto Tsuyoshi, Takao Katsumi, Anjyo Ken
The journal of the Institute of Image Information and Television Engineers   58(10) 1483-1488   Oct 2004
In a cel animation workplace, non-photorealistic rendering (NPR) techniques are often applied to a 3D scene model, which is constructed by referring to the 2D hand-drawn images of the scene. There exist a lot of scene features that must be modeled...
MIYAZAKI Ryo, DOBASHI Yoshinori, NISHITA Tomoyuki
The transactions of the Institute of Electronics, Information and Communication Engineers. D-II   87(9) 1814-1822   Sep 2004
Y.Dobashi, T.Yamamoto, T.Nishita
Computer Graphics Forum   23(3) 539-546   Sep 2004   [Refereed]
IWASAKI Kei, YANAGITA Tetsuichi, DOBASHI Yoshinori, NISHITA Tomoyuki
The Journal of the Institute of Image Electronics Engineers of Japan   33(4B) 515-522   Aug 2004
Yoshinori Dobashi,Tsuyoshi Yamamoto,Tomoyuki Nishita
12th Pacific Conference on Computer Graphics and Applications (PG 2004), 6-8 October 2004, Seoul, Korea   152-159   2004   [Refereed]
Kei Iwasaki,Fujiichi Yoshimoto,Tomoyuki Nishita,Yoshinori Dobashi
3rd International Conference on Cyberworlds (CW 2004), 18-20 November 2004, Tokyo, Japan   39-44   2004   [Refereed]
Tomoya Sato,Yoshinori Dobashi,Tsuyoshi Yamamoto,Katsumi Takao,Ken Anjyo
2004 Computer Graphics International (CGI 2004), 16-19 June 2004, Crete, Greece   222-229   2004   [Refereed]
Ryoichi Mizuno,Yoshinori Dobashi,Tomoyuki Nishita
J. Inf. Sci. Eng.   20(2) 219-232   2004   [Refereed]
Yoshinori Dobashi,Tsuyoshi Yamamoto,Tomoyuki Nishita
Comput. Graph. Forum   23(3) 539-546   2004   [Refereed]
K. Iwasaki, Y.Dobashi, T.Nishita
Computer Graphics Forum   23(3) 601-609   Nov 2003   [Refereed]
Y.Dobashi, T.Yamamoto, T.Nishita
ACM Transactions on Graphics   22(3) 732-740   Jul 2003   [Refereed]
Kei Iwasaki,Yoshinori Dobashi,Tomoyuki Nishita
Proceedings of the Third International Workshop on Volume Graphics 2005, Tokyo, Japan, July 7-8, 2003   129-136   2003   [Refereed]

Misc

 
葛西 哲, 土橋 宜典, 山本 強
研究報告グラフィクスとCAD(CG)   2014(9) 1-6   Feb 2014
CG において影はシーンやキャラクターの印象に大きく影響を与える重要な役割を持っている.しかし,影をデザインするためには光源の位置,向き,大きさといった様々なパラメータを調整する必要がある.そのため,専門的な技術を持たない初心者が所望の影をデザインするには非常に煩雑な作業を必要とする.本稿はソフトシャドウを含む影をインタラクティブに編集出来るシステムを提案する.提案システムでは,陰影や影の位置の移動といった物理法則に従った編集から,影を曲げる・引き延ばすといった物理法則に従わない編集操作ま...
吉川宇穂, 土橋宜典, 山本強
映像情報メディア学会冬季大会講演予稿集(CD−ROM)   2012 ROMBUNNO.2-1   Nov 2012
Syuhei Sato, Yoshinori Dobashi, Tsuyoshi Yamamoto
IPSJ SIG Notes   2012(8) 1-5   Nov 2012
Recently, realistic fluid animations are often used in movies or TV games. These fluid animations are usually generated by using fluid simulation. However, it is difficult to generate desired animations by only adjusting parameters used in the flu...
Takuya Morita, Yoshinori Dobashi, Tsuyoshi Yamamoto
IPSJ SIG Notes   2012(9) 1-6   Nov 2012
Recently, many methods for creating fluid animation based on fluid simulation have been proposed. We focus on the simulation of explosions. Some methods for simulating explosion were already developed. Although these methods can create realistic s...
福本和哉, 納谷航, 山本強, 土橋宣典
電気・情報関係学会北海道支部連合大会講演論文集(CD−ROM)   2012 ROMBUNNO.121   Oct 2012

Research Grants & Projects

 
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(C))
Project Year: 2009 - 2011    Investigator(s): Tsuyoshi YAMAMOTO
We have studied on architecture of annotation projection system that displays high-level information on 3D solid models created by rapid-prototype production machines. In the study, we developed a technique to measure 6 degree-of-freedom position ...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(C))
Project Year: 2008 - 2011    Investigator(s): Yoshinori DOBASHI
We developed fast methods for the generating synthetic images of gaseous objects and deformable objects. These objects have been difficult to be handled and it took about several minutes to create an image of these objects. Our method creates a da...