研究業績

研究業績 : 国際会議論文 International Conference

2020年

  1. Hiroaki Natsukawa, Ethan R. Deyle, Gerald M. Pao, Koji Koyamada, George Sugihara, "A Visual Analytics Approach for Ecosystem Dynamics based on Empirical Dynamic Modeling", IEEE Visualization 2020 (VAST), 2020.10,

2019年

  1. Kunqi HU, Koji Koyamada, Hiroaki Ohtani, "Visualization of the magnetic field lines in a large helical device", The 28th International Toki Conference on Plasma and Fusion Research, 2019.11.5-8,
  2. Masaki Kamikubo, Katsumi Konishi, Koji Koyamada, "Multidimensional Signal Smoothing Algorithm based on Locally Low-Rank Approach", JSST2019, 2019.11.12,
  3. Hiroaki Natsukawa, Shungo Ishino, Yosuke Onoue, Koji Kyoda, Shuichi Onami, Koji Koyamada, "Explorative Visualization for Phenotypic-Genotypic Network", Proc. of IEEE Visualization 2019 (Poster), 2019.10,
  4. Nozomi Aoyama, Yosuke Onoue, Yuki Ueno, Hiroaki Natsukawa, Koji Koyamada, "User Evaluation of Group-in-a-Box Variants", In Proc. of IEEE PacificVis 2019 (Full paper), pp.127-136, 2019.4, Full paper
    関連ページURL
  5. Yasuo Ebara, Tomoya Uetsuji, Minoru Kamata, Koji Koyamada, "A consideration on visual analytics of cognitive rectifying with conversation documents in psychological counseling", In Proc. of the 24th International Symposium on Artificial Life and Robotics 2019 (AROB 24th 2019), pp.820-823, 2019.1,

2018年

  1. Zhang Chi, Lei Puwen, Koji Koyamada, "Calculation of Extreme Precipitation Threshold by Percentile Method Based on Box-Cox Transformation", Asia Simulation Conference 2018, 2018.10,
  2. Yasuo Ebara, Tomoya Uetsuji, Minoru Kamata, Koji Koyamada, "Development of Visualization System to Analyze Conversation Documents in Psychological Counseling", In Proc. of The 9th IEEE International Conference on Awareness Science and Technology (iCAST 2018), pp.208-213, 2018.9,
  3. Yosuke Onoue, Koji Kyoda, Miki Kioka, Kazutaka Baba, Shuichi Onami, Koji Koyamada, "Development of an Integrated Visualization System for Phenotype Character Networks", In Proc. of IEEE Pacific Visualization 2018 (VisNotes), pp.21-24, 2018.4,
    関連ページURL
  4. Yosuke Onoue, Takao Naito, Yujin Nakagawa, Fumiaki Araki, Koji Koyamada, "Massive Climate Data Visualization for Making Adaptation Policies", In Proc. of IEEE Pacific Visualization 2018 (Poster), 2018.4,

2017年

  1. Hiroaki Natsukawa, Koji Koyamada, "Visual Analytics of Brain Effective Connectivity Using Convergent Cross Mapping", Proc. of ACM SIGGRAPH Asia 2017 Symposium on Visualization, 2017.11,
  2. Yosuke Onoue, Koji Koyamada, "Optimal Tree Reordering for Group-In-a-Box Graph Layouts", Proc. of ACM SIGGRAPH Asia 2017 Symposium on Visualization, 2017.11,
  3. Hiroaki Natsukawa, Koji Koyamada, "Visualization and Analysis of Human Effective Connectivity using Convergent Cross Mapping", Proc. of IEEE Visualization 2017 (Poster), 2017.10,
  4. Yuma Hayashida, Tomoya Uetsuji, Yasuo Ebara, Koji Koyamada, "Category Classification of Text Data with Machine Learning Technique for Visualizing Flow of Conversation in Counseling", In Proc. of IEEE 2017 NICOGRAPH Intrnational, pp.37-40, 2017.6,
  5. Yosuke Onoue, Koji Koyamada, "Quasi-biclique Edge Concentration: A Visual Analytics Method for Biclustering", In Proc. of IEEE Pacific Visualization 2017 (VisNotes), 215-219, 2017.4,
  6. Hiroaki Natsukawa, Koji Koyamada, "Node-Link Graphs of Human Brain Network based on Dynamical Causal Modeling for Magnetoencephalography", In Proc. of IEEE Pacific Visualization 2017 (Poster), 342-343, 2017.4,
  7. Yoshihiro Ashida, Kozen Umezawa, Yosuke Onoue, Koji Koyamada, "Development of a Visual Analytics System for Structural Equation Modeling", In Proc. of IEEE Pacific Visualization 2017 (Poster), 338-339, 2017.4,

2016年

  1. Tomoya Uetsuji, Shinsuke Imai, Yosuke Onoue, Minoru Kamata, Yasuo Ebara, Koji Koyamada, "Construction on Visualization System of Flow of Conversation in Counseling", In Proc. of International Conference on Simulation Technology (JSST2016), pp.364-369, 2016.10.29,
  2. Junxiong Ni, Yasuo Ebara, Koji Koyamada, "The Integrated Numerical Simulation and Visual Analytics of High Beam on Driving", In Proc. of International Conference on Simulation Technology (JSST2016), pp.261-268, 2016.10.28,
  3. Takashi Shimizu, Naohisa Sakamoto, Jorji Nonaka, Kenji Ono, Koji Koyamada, "Web-based Visualization System for Large-Scale Volume Datasets", In Proc. of International Conference on Simulation Technology (JSST2016), pp.253-260, 2016.10,
  4. Hideo Miyachi, Koji Koyamada, Daisuke Matsuoka, Isamu Kuroki, "Fusion Visualization System as an Open Science Foundation", In Proc. of IEEE 19th International Conference on Network-Based Information Systems (NBiS 2016), pp.401-404, 2016.9,

2015年

  1. Koji Koyamada, Katsumi Konishi, Naohisa Sakamoto, Marohito Takami, "A path-line-based approach for developing a fishing ground model", In Proc. of International Conference on Systems Simulation (AsiaSim2015), 2015,
  2. Kun Zhao, Naohisa Sakamoto, Koji Koyamada, Satoshi Tanaka, Kohei Murotani, Seiichi Koshizuka, "Volume Rendering for 3D Scattered data with Interactive Particle-based Rendering", In Proc. of International Conference on Systems Simulation (AsiaSim2015), 2015.11.6,
  3. Kun Zhao, Naohisa Sakamoto, Koji Koyamada, "Visualization of Large-scale Time-varying Unstruc- tured Volume Data with Interactive Particle-based Rendering", In Proc. of International Conference on Simulation Technology (JSST2015),pp.12-15, 2015.10.13,
  4. Keita Ozawa, Naohisa Sakamoto, Koji Koyamada, "Word cloud visualization of Evaluation Structures focusd on Location", n Proc. of International Conference on Simulation Technology (JSST2015),pp.451-454, 2015.10,
  5. Yosuke Onoue, Nobuyuki Kukimoto, Naohisa Sakamoto, Koji Koyamada, "Network Coarse-Graining for Evaluation Structures", In Proc. of International Conference on Simulation Technology (JSST2015). pp.447-450, 2015.10,
  6. Nobuyuki Kukimoto, Yosuke Onoue, Koji Koyamada, "A study on Communication Tools Using Evaluation Grid Method", In Proc. of International Conference on Simulation Technology (JSST2015), 445-446, 2015.10,
  7. Kun Zhao, Naohisa Sakamoto, Koji Koyamada, "Using Interactive Particle-based Rendering to Visualize a Large-scale Unstructured Volume with Mixed Cell Types", In Proc. of IEEE Pacific Visualization 2015 (Poster), 2015.4.16,
  8. Keita Ozawa, Yosuke Onoue, Nobuyuki Kukimoto, Naohisa Sakamoto, Koji Koyamada, "Text based visualization of evaluation structures using tag clouds", In Proc. of IEEE Pacific Visualization 2015 (Poster), 2015.4.16,
  9. Shinsuke Imai, Yosuke Onoue, Naohisa Sakamoto, Nobuyuki Kukimoto, Koji Koyamada, "Lacrosse Vis: a visual analytics system for lacrosse players", In Proc. of IEEE Pacific Visualization 2015 (Poster), 2015.4.16,
  10. Kun Zhao, "Visualization for the Large-scale Time-varying Volume Data", JSPS, The 7th HOPE Meeting with Nobel Laureates, 2015.3.5,
  11. Takuma Kawamura, Yasuhiro Idomura, Hiroko N. Miyamura, Hiroshi Takemiya, Naohisa Sakamoto, Koji Koyamada, "Remote visualization system based on particle based volume rendering", In Proc. of Conference on Visualization and Data Analysis 2015 (VDA2015), (accepted), 2015.2,

2014年

  1. Kun Zhao, Naohisa Sakamoto, Koji Koyamada, "Fused Visualization for Large-scale Time-varying Volume Data with Adaptive Particle-based Rendering", In Proc. of International Conference on Systems Simulation (AsiaSim2014), pp. 228-242, 2014.10.26,
  2. Kun Zhao, Naohisa Sakamoto, Koji Koyamada, "Fused Visualization for Large-scale Blood Flow Dataset", The 2014 International Conference on Life System Modeling and Simulation (LSMS2014) and 2014 International Conference on Intelligent Computing for Sustainable Energy and Environment (ICSEE2014), pp. 246-255, 2014.9.20,
  3. Nobuyuki Kukimoto, Yosuke Onoue, Kazuo Aoki, Kinya Fujita, Koji Koyamada, "Hyperinfo: interactive large display for informal visual communication", In Proc. of IEEE 17th International Conference on Network-Based Information Systems (NBiS 2014), pp.399-404, 2014.9,
  4. Kun Zhao, Naohisa Sakamoto, Koji Koyamada, "Adaptive Fused Visualization for Large-scale Blood Flow Datasets with Particle-based Rendering", China Visual Analytics 2014, 2014.7.20,
  5. Kun Zhao, Satoshi Nakada, Naohisa Sakamoto, Koji Koyamada, "Ensemble-Averaged Visualization for the Interannual Variability of Water Mass Dynamics for the Northwestern Pacific Near Japan", In Proc. of The 16th International Symposium on Flow Visualization (ISFV16), 2014.6.26, ISFV16 Selected Paper
  6. Kun Zhao, Satoshi Nakada, Naohisa Sakamoto, Koji Koyamada, "Ensemble-Averaged Visualization of the Water Mass Distribution for the Northwestern Pacific Ocean near Japan", In Proc. of IEEE Pacific Visualization 2014 (Poster), 2014.3.7, Best Poster Award
  7. Yosuke Onoue, Nobuyuki Kukimoto, Miki Kioka, Koji Koyamada, "Visualizing Cognitive Structures Using a Layered Graph Drawing", In Proc. of IEEE Pacific Visualization 2014 (Poster), 2014.3.7,
  8. Masashi Kushida, Takashi Uenaka, Naohisa Sakamoto, Koji Koyamada, "Visual Analytic System for Habitat Suitable Index Modeling of Neon Flying Squid with Visualization Tequnique", In Proc. of IEEE Pacific Visualization 2014 (Poster), 2014.3.7,
  9. Daichi Hara, Naohisa Sakamoto, Koji Koyamada, Hideo Miyachi, Kazuyasu Sugiyama, "Adaptive Visualization of Large-Scale Blood Flow Using Particle-Based Rendering", In Proc. of IEEE Pacific Visualization 2014 (Poster), 2014.3.7,
  10. Naohisa Sakamoto, Koji Koyamada, "A Stochastic Approach for Rendering Multiple Irregular Volumes", In Proc. of IEEE Pacific Visualization 2014 (VisNotes), pp.272-276, 2014.3,
  11. Uenaka Takashi, Naohisa Sakamoto, Koji Koyamada, "Visual Analysis of Habitat Suitability Index Model For Predicting the Locations of Fishing Grounds", In Proc. of IEEE Pacific Visualization 2014 (VisNotes), pp.306-310, 2014.3,
  12. Satoshi Tanaka, Makoto Uemura, Kyoko Hasegawa, Takehiko Kitagawa, Takahiro Yoshida, Asuka Sugiyama, Hiromi T. Tanaka, Atsushi Okamoto, Naohisa Sakamoto, Koji Koyamada, "Application of Stochastic Point-based Rendering to Transparent Visualization of Large-scale Laser-scanned Data of 3D Cultural Assets", In Proc. of IEEE Pacific Visualization 2014 (VisNotes), pp.267-271, 2014.3,

2013年

  1. Kun Zhao, Naohisa Sakamoto, Koji Koyamada, "Compression for Large-scale Time-varying Volume Data Using Spatio-temporal Features", In Proc. of International Conference on Systems Simulation (AsiaSim2013), pp. 136-148, 2013.11.6,
  2. Satoshi Nakada, Yoichi Ishikawa, Koji Koyamada, Toshiyuki Awaji, and Sei-Ichi Saitoh , "Ocean Prediction for Aquaculture: An Interview-based system", In Proc. of International Conference on Simulation Technology (JSST2013) , 2013.9.13,
  3. Kun Zhao, Naohisa Sakamoto, and Koji Koyamada, "Time-varying Volume Compression in Spatio-temporal Domain", In Proc. of International Conference on Simulation Technology (JSST2013), 2013.9.12,
  4. Takashi Uenaka, Naohisa Sakamoto, Koji Koyamada, "Exploration of relationship between fishery and vortices", In Proc. of International Conference on Simulation Technology (JSST2013), 2013.9.12,
  5. Hideo Miyachi, Kayoko Katsuyama, Satoshi Tanaka, Kyoko Hasegawa, Koji Koyamada, Naohisa Sakamoto , "GPU Accelerated Particle Generation for Particle-Based Surface Rendering", In Proc. of International Conference on Simulation Technology (JSST2013), 2013.9.11,
  6. Ancel A, Assenmacher I, Baba K, Cisonni J, Fujiso Y, Goncalves P, Imbert M, Koyamada K, Neyron P, Nozaki K, Ohsaki H, Orgerie A.C, Pelorson X, Raffin B, Sakamoto N, Sakane E, Shimojo S, Van Hirtum A, Wada S., "PetaFlow -- An Example of Communication and Computational Technologies with Social Impact", Computer Software and Applications Conference Workshops (COMPSACW), 2013 IEEE 37th Annual, 2013,
  7. Hideo Miyachi, Naohisa Sakamoto, Koji Koyamada, "Fusion visualization of surface and volume on AVS/Express", In Proceedings of International Symposium on Artificial Life and Robotics (AROB 2013), 2013,

2012年

  1. Zhao.K, Sakamoto. N, Koyamada. K., "A Temporal Coherence Based Framework for Visualizing Time-Varying Unstructured Volume with PBVR", In Proceedings of Asia Simulation Conference (AsiaSim2012), pp.163-174 (Part 1), 2012,
  2. Nakada. S, Ishikawa. Y,Uenaka, T, Sakamoto. N, Koyamada. K, Awaji. T, Saitoh. S., "A Visualization Study of Vortexes Extracted from the Tremendous Ocean Simulation Data: An Application in Funka Bay", In Proceedings of International Conference on Simulation Technology (JSST2012), USB-Memory, 2012,
  3. Zhao.K, Sakamoto. N, Koyamada. K., "A Volume Compression Scheme Based on Block Division with Fast Cubic B-spline Evaluation", In Proceedings of Asia Simulation Conference (AsiaSim2012), PP.373-388 (Part 3), 2012,
  4. Zhao.K, Sakamoto. N, Koyamada. K, "Block Division with Fast Cubic B-spline Reconstruction", In Proceedings of International Conference on Simulation Technology (JSST2012), USB-Memory, 2012,
  5. Zhang. C, Sakamoto.N, Koyamada.K., "Detection of Linear Relationship among Dimensions in Multivariate Data by Parallel Coordinates", In Proceedings of Asia Simulation Conference (AsiaSim2012), pp.175-181 (Part1), 2012,
  6. Zhang. C, Sakamoto.N, Koyamada.K, "Extraction of Vortices and Exploration of the Ocean Data by Visualization System", In Proceedings of Asia Simulation Conference (AsiaSim2012), pp.114-123 (Part 2), 2012, Best Paper Award Nominated
  7. Lorant. A, Ancel. A, Zhao.K, Sakamoto.N, Koyamada. K, Raffin. B., "Particle based Volume Rendering of Remote Volume Datasets Using FlowVR", In Proceedings of Asia Simulation Conference (AsiaSim2012), pp.285-296 (Part 1), 2012,
  8. Satoshi Tanaka, Kyoko Hasegawa, Yoshiyuki Shimokubo, Tomonori Kaneko, Takuma Kawamura, Susumu Nakata, Saori Ojima, Naohisa Sakamoto, Hiromi T. Tanaka, and Koji Koyamada, "Particle-Based Transparent Rendering of Implicit Surfaces and its Application to Fused Visualization", In Proceedings of EuroVis 2012, Vienna (Austria), pp.25-29, 2012,
  9. Sakamoto.N, Koyamada.K, "Stochastic Approach for Integrated Rendering of Volumes and Semi-transparent Surfaces", In Proc. of the 2012 SC Companion: High Performance Computing, Networking Storage and Analysis (Workshop on Ultrascale Visualization), pp.176-185, 2012,
  10. Naohisa Sakamoto, Jun Nishimura, Koji Koyamada, "Stochastic Approach for Integrated Rendering of Volumes and Semi-transparent polygons on a High-resolution Display System", The 5th IEEE PacificVis Symposium (Poster), 2012, Best Poster Award
  11. Zhang. C, Uenaka. T, Sakamoto.N, Koyamada.K., "Visualization and Analysis of Currents and Temperature Distribution Based on Ocean Data", In Proceedings of International Conference on Simulation Technology (JSST2012), USB-Memory, 2012,

2011年

  1. Koji KOYAMADA, "An Effectiveness Verification Method for Visualizing a Disaster Simulation", Pfoceedings of International Symposium on Disaster Simulation & Structural Safety in the Next Generation(DS'11)?, 2011/9/17,
  2. K.Zhao, J.Nishimura, N.Sakamoto, and K.Koyamada, "A New Framework for Visualizing a Time-varying Unstructured Grid Dataset with PBVR", Proceedings of the Asia Simulation Conference 2011(AsiaSim2011), pp.506-516, 2011,
  3. C.Zhang, N.Sakamoto, and K.Koyamada, "Clustered Parallel Coordinates with High-Speed k-Means Algorithm and Out-of-Core Feature", Proceedings of the Asia Simulation Conference 2011(AsiaSim2011), pp.441-455, 2011, Outstanding Paper Award
  4. J.Nishimura, N.Sakamoto, and K.Koyamada, "Development of Multi-touch User Interface for Tiled Display Visualization System", International Conference on Modeling and Simulation Technology (30th JSST Annual Conference -JSST2011- ), 2011,
  5. C.Zhang, N.Sakamoto, and K.Koyamada, "Large-scale Data Exploration with Clustered Parallel Coordinates", International Conference on Modeling and Simulation Technology (30th JSST Annual Conference -JSST2011- ), 2011,
  6. N.Sakamoto, T.Tanaka, and K.Koyamad, "Multi-dimensional Binning for Parallel Coordinates and Application to Large-scale CFD Results", Proceedings of the 11th Asian Symposium on Visualization (ASV11), 2011,
  7. H. Ohsaki, K. Nozaki, K. Baba, E. Sakane, N. Sakamoto, K. Koyamada, S. Shimojo, "Peta-Flow Computing: Vision and Challenges", Proceedings of 2011 IEEE/IPSJ 11th International Symposium, pp.256 - 259, 2011,
  8. N.Kawamoto, Y.Hatanaka, K.Hasegawa, S.Nakata, S.Tanaka, N.Sakamoto, K.Koyamada, M.Osada, and K.Tanaka, "Static Visualization of Dynamical Plasma Collision", Proceedings of the 11th Asian Symposium on Visualization (ASV11), 2011,
  9. J.Nishimura, N.Sakamoto, and K.Koyamada, "Tiled Display Visualization System with Multi-touch Control", Proceedings of the Asia Simulation Conference 2011(AsiaSim2011), pp.492-497, 2011,
  10. K.Zhao, J.Nishimura, N.Sakamoto, and K.Koyamad, "Time-varying Unstructured Grid Visualization with Particle-based Volume Rendering", International Conference on Modeling and Simulation Technology (30th JSST Annual Conference -JSST2011- ), 2011,
  11. N.Kawamoto, Y.Hatanaka, T.Yamamoto , K.Hasegawa, S.Nakata, S.Tanaka, N.Sakamoto, K.Koyamada, S.Misaki, and K.Tanaka, "Visualization of Plasma Plume Collisions Using Fused Volume Data", Proceedings of the Asia Simulation Conference 2011(AsiaSim2011), pp.487-491, 2011,

2010年

  1. Takuma Kawamura, Koji Koyamada, Naohisa Sakamoto, Satoshi Tanaka, , "A High-Quality Sampling Technique of PBVR for Unstructured Hexahedral Mesh Data,", IEEE Visualization'10 (Poster), , 2010,
  2. Shiori Yasuoka, Naohisa Sakamoto, Koji Koyamada, "An Exploration of Multivariate Time-Varying Volume Datasets Using Volumetric Parallel Coordinates", Proceedings of the 7th EUROSIM Congress on Modelling and Simulation, CD-ROM, 2010, 2010,
  3. Naohisa Sakamoto, Takuma Kawamura, Koji Koyamada, "Integration of Semi-transparent Polygons for Sorting-free Volume Rendering", Poster Proceedings of IEEE Pacific Visualization Symposium 2010, pp.5-6, 2010,

2009年

  1. Hiroshi Kuwano, Takuma Kawamura, Naohisa Sakamoto, Koji Koyamada, "A Collaborative Visualization System for Complex CFD Results on a Tiled Display Wall", Proc. of 3rd International Workshop on Process Tomography, 2009,
  2. Takuma Kawamura, Naohisa Sakamoto, Koji Koyamada, "A High Quality Sampling Technique for Particle-based Volume Rendering", IEEE Visualization'09 (Poster), 2009,
  3. Takuma Kawamura, Naohisa Sakamoto, Koji Koyamada, "A Streamline Visualization Technique for Sub-volume Based CFD Results", Asia Simulation Conference 2009, CD-ROM, 2009,
  4. Akira Hayakawa, Takayuki Ito, Koji Koyamada, Naohisa Sakamoto, "An Efficient Rectangle Packing for Improving the Performance of HeiankyoView", Proc. of NICOGRAPH International 2009, CD-ROM, 2009,
  5. Teppei Tanaka, Akira Yamasaki, Koji Koyamada, Naohisa Sakamoto, "Interactive Hierarchical RSM Applied to Parameter Optimization of Photonic Crystal Nanocavities", Proc. of 13th International Symposium on Consumer Electronics, pp.718-722, 2009,
  6. Takuma Kawamura, Koji Koyamada, Naohisa Sakamoto, "Level-of-Detail Rendering of a Large-Scale Irregular Volume Dataset Using Particles", Proc. of 2009 Workshop on Visualization Applications, 2009,
  7. Naohisa Sakamoto, Takuma Kawamura, Koji Koyamada, "Sorting-free Pre-Intergrated Projected Tetrahedra", Proceedings of the 2009 Workshop on Ultrascale Visualization 2009, pp.11-18, 2009,
  8. Shiori Yasuoka, Naohisa Sakamoto, Koji Koyamada, "Spatio-Temporal Analysis of Time-Varying Multivariate Volume Dataset Using Volumetric Parallel Coordinates", Asia Simulation Conference 2009 (Poster), 2009, Best Poster Award
  9. Jun Nishimura, Hiroshi Kuwano, Takuma Kawamura, Naohisa Sakamoto, Koji Koyamada, "Visualization of Adaptive Mesh Refinement Data Using Particle-based Volume Rendering", Asia Simulation Conference 2009 (Poster), 2009,

2008年

  1. Koji Koyamada, Naohisa Sakamoto, Satoshi Tanaka, "A Particle Modeling for Rendering Irregular Volumes", International Conference on Computer Modeling and Simulation (UKSIM 2008), pp.372-377, 2008,
  2. Takuma Kawamura, Naohisa Sakamoto, Akira Yamasaki, Koji Koyamada, "A Stochastic Approach for Rendering Irregular Volumes", Poster Proceedings of IEEE Pacific Visualization Symposium 2008 (PacificVis 2008), pp.31-32, 2008,
  3. Teppei Tanaka, Takayuki Itoh, Naohisa Sakamoto, Koji Koyamada, "An Interactive Approach for Hierarchical Parameter Optimization", Poster Proceedings of IEEE Pacific Visualization Symposium 2008 (PacificVis 2008), pp.29-30, 2008,
  4. Yusuke Gotoh, Yasuo Ebara, Tomoki Yoshihisa, Koji Koyamada, Masanori Kanazawa, "Development of Tea Ceremony e-Learning Environment within Immersive Projection Technology. ", AINA Workshops 2008: 1000-1005, 2008,
  5. Naohisa Sakamoto, Hiroshi Kuwano, Takuma Kawamura, Yasuo Ebara, Koji Koyamada. Kazunori Nozaki, "Distributed Particle-based Volume Rendering for Irregular Volumes", The first International Workshop on Super Visualization (IWSV08), CD-ROM, 2008,
  6. Hiroshi Kuwano, Akira Yamasaki, Naohisa Sakamoto, Yasuo Ebara, Koji Koyamada, "Distributed Visualization of Huge Irregular Grid Data by Particle-based Volume Rendering", Poster Proceedings of IEEE Pacific Visualization Symposium 2008 (PacificVis 2008), pp.43-44, 2008,
  7. Yasuo Ebara, Nobuyuki Kukimoto, Koji Koyamada, "Evaluation Experiment on Eye-to-Eye Contact in Remote Communication with Tiled Displays Environments. ", AINA Workshops 2008: 1017-1022, 2008,
  8. Ding Zhongming, Takuma Kawamura, Naohisa Sakamoto, Koji Koyamada, "GPU Acceleration of Improved Particle-based Volume Rendering for Irregular-grid Data", Proceedings of International Conference on System Simulation and Scientific Computing (ICSC 2008), pp.685-692, 2008,
  9. Naohisa Sakamoto, Ding Zhongming, Takuma Kawamura, Koji Koyamada, "Hardware-Accelerated Particle-based Volume Rendering for Multiple Irregular Volumes", Proceedings of the 4th International Symposium on Visual Computing (ISVC 2008), pp.970-979, 2008,
  10. Naohisa Sakamoto, Koji Koyamada, Ayumu Saito, Akinori Kimura, Satoshi Tanaka, "Multi-Volume Rendering Using Particle Fusion", Poster Proceedings of IEEE Pacific Visualization Symposium 2008 (PacificVis 2008), pp.33-34, 2008, Best Poster Award
  11. Naohisa Sakamoto, Takuma Kawamura, Miki Kioka, Koji Koyamada. Kazuhiro Sakamaki, "Spatiotemporal Analysis of Morphological Changes in Cell Death Using Multiple Volume Visualization", IEEE Visualization Proceedings Compendium, pp.52-53, 2008,

2007年

  1. Norihisa Segawa, Yukio Yasuhara, Naohisa Sakamoto, Tomoki Yoshihisa, Yasuo Ebara, Koji Koyamada, "A Real-time Sensor Network Visualization System using KVS - Kyoto Visualization System", the 5th ACM Conference on Embedded Networked Sensor Systems (Sensys'07), pp.367-368, 2007,
  2. Y. Yasuhara, N. Sakamoto, J. Nonaka, K. Koyamada, "A Scence Graph based Visualization System for Handling Multiple Visualization Pipelines", Asia-Pacific Symposium on Visualisation (APVIS 2007), Poster, 2007,
  3. Teppei Tanaka, Takayuki Itoh, Naohisa Sakamoto, Koji Koyamada, "An interactive approach for hierarchical parameter optimization", Proceedings of Seventh International Symposium on Advanced Fluid Information and Fourth International Symposium on Transdisciplinary Fluid Integration (AFI/TFI) 2007, pp.162-165, 2007,
  4. Ding Zhongming, Takuma Kawamura, Naohisa Sakamoto, Koji Koyamada, "Evaluation of Image Quality in Particle-based Volume Rendering", IIEEJ Image Electronics and Visual Computing Workshop 2007 (IEVC 2007), 1C-6, CD-ROM, 2007,
  5. Shiho Takagi, Koji Sakai, Kei Yamada, Kousuke Kudo, Yukio Yasuhara, Koji Koyamada, and Tsunehiko Nishimura, "Framework for Creating New Discriminants:Combined Diffusion and Perfusion Studies in Stroke Patients", BioMed2007, , 2007,
  6. Satoshi Tanaka, Takuya Hatta, Frederika Rambu Ngana, Ayumu Saitoh, Naohisa Sakamoto, Jorji Nonaka, Koji Koyamada, "Grid-independent Metropolis sampling for volume visualization", The 6th EUROSIM Congress on Modeling and Simulation (EUROSIM 2007), CD-ROM (310), 2007,
  7. Yasuo Ebara, Takuya Tanaka, Hideaki Sone, and Koji Koyamada, "High Speed Remote Visualization with Large-scale Volume Data in Grid Environments", IIEEJ Image Electronics and Visual Computing Workshop 2007 (IEVC 2007), 4C-3, CD-ROM, 2007,
  8. N. Sakamoto, J. Nonaka, K. Koyamada, S. Tanaka, "Particle-based Volume Rendering", Asia-Pacific Symposium on Visualization (APVIS 2007), pp.129-132, 2007,
  9. Takuma KAWAMURA, Jorji NONAKA, Naohisa SAKAMOTO, Koji KOYAMADA, "Particle-Based Volume Rendering of Unstructured Volume Data", NICOGRAPH International 2007, CD-ROM, 2007,
  10. J. Nonaka, N. Sakamoto, T. Kawamura, K. Koyamada, "Particle-Based Volume Rendering of Unstructured Volume Data", Asia-Pacific Symposium on Visualization (APVIS 2007), Poster, 2007,
  11. Akira Yamasaki, Yukio Yasuhara, Naohisa Sakamoto, Koji Koyamada, "Speed-Up of Marching Diamonds and Evaluation oh Methods for Isosurface Extraction from Tetrahedral Mesches", NICOGRAPH International 2007, CD-ROM, 2007,
  12. Yasuo Ebara, Nobuyuki Kukimoto, Jason Leigh, Koji Koyamada, "Tele-immersive Collaboration using High-resolution Video in Tiled Displays Environment", IEEE International Workshop on Network-based Vietual Reality and Tele-existence (INVITE 2007), pp.953-958, 2007,
  13. Nobuyuki Kukimoto, Yasuo Ebara, Koji Koyamada, "Tele-Immersive Collaborative Virtual Environment for Intuitive Interpretation", International Symposium om Artificial Life amd Robotics (AROB 12th 07), pp.794-797, 2007,
  14. Frederika Rambu Ngana, Takuya Hatta, Naohisa Sakamoto, Jorji Nonaka, Koji Koyamada, Satoshi Tanaka, "Visualization of Medical Volumetric Data Based on Grid Independent Monte Carlo Sampling", International Conference on Soft Computing, Intelligent System & Information Technology 2007, pp.65-68, 2007,
  15. N. Sakamoto, J. Nonaka, K. Koyamada, A. Saito, A. Kimura, S. Tanaka, "Volume Rendering For Multiple Volume Datasets Using Tiny Particles", Asia-Pacific Symposium on Visualization (APVIS 2007), Poster, 2007,

2006年

  1. Koji Sakai, Yasuhiro Watashiba, Tomoki Minami, and Koji Koyamada, "A Tetrahedron Matching Method for Detecting Similarities Between Scalar Volumes", Asia Simulation Conference 2006 (JSST 2006), 2006,
  2. Koji Sakai, Takashi Uenaka, and Koji Koyamada, "Comparison or DTI-tractography algorithms on a flow visualization platform:Intelli-Post R", TFI-2006, pp37-38, 2006,
  3. T.Yoshihisa, Y. Yasuhara, K. Koyamada, M. Tsukamoto, "Design and Implementation for A Bimanual Input System on Virtual Environments", Proceedings of IEEE 20th International Workshop on Network-based Vietual reality and Tele-existence (INVITE'2006), pp.655-659, 2006,
  4. K. Sakai, K. Yamada, N. Sakamoto, J. Nonaka, K. Koyamada, Y. Yasuhara, S. Takagi, H. Oouchi, T. Nishimura, "DTI-Mapper: A Framework for the Creation and Analysis of New Discriminants to Detect DTI Properties", IEEE Visualization Proceedings Compendium, pp.32-33, 2006,
  5. Teppei Tanaka, Koji Sakai, Yukio Yamashita, Naohisa Sakamoto, and Koji Koyamada, "Hierarchial Response Surface Methodology for Parameter Optimization: Efficiency of aHierarchial RSM with a Hessian Matrix", Systems Modeling and Simulation, Theory and Applications, Asia Simulation Conference (ASC) 2006, Springer, ISBN 4-431-49021-3,pp.213-217, Tokyo, Japan, 2006,
  6. Takayuki Itoh, Hiroki Takakura, Atsushi Sawada, Koji Koyamada, "Hierarchical Visualization of Network Intrusion Detection Data. ", IEEE Computer Graphics and Applications 26(2): 40-47, 2006,
  7. Yukiko Yamashita, Koji Sakai, Naohisa Sakamoto, Jorji Nonaka, and Koji Koyamada, "Improved Hierarchical Parameter Optimization Technique- Application for a cardiac myocyte model-", IEEE 2006 International Conference of the Engineering in Medicine and Biology Society(EMBC 2006), pp.3487 - 3490, New York, USA, August, 2006,
  8. K. Sakai, K. Koyamada, "New Discriminants for Detecting Degenerate Areas in DT-MRI", BIOMED2006, pp. 220-225, 2006,
  9. Koji Sakai, Koji Koyamada, Yukiko Yamashita, Nobuaki Sarai, Keiichi Asakura, Akinori Noma, "Parameter optimazation tequnique using the rsm and parameter space visualization for cardiac myocyte model", APBC 2006, pp. 36, 2006,
  10. Yasuo Ebara, Tetsuya Nabuchi, Naohisa Sakamoto, and Koji Koyamada, "Study on Eye-to-Eye Contact by Multi-Viewpoint Videos Merging System for Tele-immersive Environment", Proceedings of IEEE 20th International Workshop on Network-based Virtual Reality and Tele- existence (INVITE'2006), pp.647-654, 2006,
  11. Yasuo Ebara, Tetsuya Nabuchi, Naohisa Sakamoto, Koji Koyamada, "Study on Real-eorld oriented Visualisation Environment for Remote Collaborative Works", IEEE International Conference on Computing & Informatics (ICOCI 2006), CD-ROM, 2006,
  12. Mitsugu Miyazaki, Norihisa Segawa, Yasuo Ebara, Koji Koyamada, Yoshihiko Abe, Jun Sawamoto, "Study on Remote Collaborative System for Face-to-face Communication", System MOdeling and Simulation, Theory and Application, Asia Simulation Conference 2006, Springer, pp.396-400, 2006,
  13. Yukio Yasuhara, Naohisa Sakamoto, Yasuo Ebara, Hiroshi Katao, Koji Koyamada, "Support System for Estimation of Earthquake Fault Plane within IPT", the 6th IASTED International Conference on VISUALIZATION, IMAGING, AND IMAGE PROCESSING (VIIP2006), pp.453-458, 2006,
  14. Frederika Rambu Ngana, Takuya Hatta, Naohisa Sakamoto, Jorji Nonaka, Koji Koyamada, Satoshi Tanaka, "Visualization of Medical Volumetric Data Based on Grid Independent Monte Carlo Sampling", The Japan-Taiwan Symposium on Simulation in Medicine 2006, pp.28-29, 2006,
  15. N. Sakamoto, J. Nonaka, K. Koyamada, S. Tanaka, "Volume Rendering Using Tiny Particles", IEEE International Symposium on Multimedia (ISM 2006), pp.734-737, 2006,
  16. Fredrika Rambu Ngana, Takuya Hatta, Naohisa Sakamoto, Jorji Nonaka, Satoshi Tanaka, and Koji Koyamada, "Volume Rendering with a Grid-Independent Illuminant Particle Model", IEEE Visualization Proceedings Cpmpendium, pp.28-29, 2006,

2005年

  1. Yukio YASUHARA, Nobuyuki KUKIMOTO, Naohisa SAKAMOTO, Yasuo EBARA, Koji KOYAMADA, "3D Data Transmitting and Displaying System with an Omni-directional Display for Group Learning", The Third International Conference on Creating, Connecting and Collaborating through Computing(C5 2005), pp.43-49, January 28 - 29, 2005,
  2. Koji Sakai, Naohisa Sakamoto, Koji Koyamada, Tatsuo Hasegawa, "3D Object Reconstruction by using Toy Blocks in Real World", NICOGRAPH International 2005, pp.107-110, 2005,
  3. Jorji Nonaka, Koji Sakai, Koji Koyamada, and Masanori Kanazawa, "A Coarse-Grid Pre-Processing Based Load Balancing Scheme for Parallel Line Integral Convolution", PDCS 2005, pp. 85-90, 2005,
  4. Tomoki Minami, Koji Sakai, Koji Koyamada, "A Similarity Evaluation Method for Volume Data Sets by Using Critical Point Graph", ISHPC-VI, pp.**-**, 2005,
  5. Tetsuya Nabuchi, Yasuo Ebara, Naohisa Sakamoto, and Koji Koyamada, "An Experiment on Eye-to-Eye Contact using Auto-stereoscopic Display for Tele-immersive System", M2USIC2005, pp.13-16, 2005,
  6. Jorji Nonaka, Nobuyuki Kukimoto, Yasuo Ebara, Masato Ogata, Takeshi Iwashita, Masanori Kanazawa, Koji Koyamada, "Hybrid Image Composition Mechanism for Enhancing Volume Graphics Clusters. ", IEICE Transactions 88-D(11): 2582-2590, 2005,
  7. Y. Yasuhara, N. Sakamoto, N. Kukimoto, Y. Ebara, and K. Koyamada, "Interactive Controller for 3D Contents with Omni-directional Display", INVITE'2005, pp.167-171, 2005,
  8. T. Ando, K. Mashitani, M. Higashino, H. Kanayama, H. Murata, Y. Funazou, N. Sakamoto, H. Hazama, Y. Ebara, and K. Koyamada, "Multiview image integration system for glassless 3D display", SPIE, Vol.5664, 2005,
  9. N. Sakamoto, and K. Koyamada, "Particle Generation from User-specified Transfer Function for Point-based Volume Rendering", IEEE Visualization Proceedings Compendium, pp.125-126, 2005,
  10. Yasuhiro Watashiba, Koji Sakai, Koji Koyamada, Masanori Kanazawa, "Similarity Judgment Method of Volume Data by Critical Point Graph Using Directional Element Feature", NICOGRAPH International 2005, pp.149-153, 2005,
  11. T. Minami, K. Sakai, and K. Koyamada, "The Method to Evaluate a Similarity of Two Dimensional Data Using Critical Point Graph", INVITE'2005, pp.186-190, 2005,
  12. K. Sakai, N. Sakamoto, K. Koyamada, and T. Hasegawa, "Virtual Object Reconstrucation in Real World", INVITE'2005, pp.214-218, 2005,
  13. Takeru Kiyoshi, Takayuki Itoh, Koji Koyamada, Koji Sakai, Takeshi Iwashita, Masanori Kanazawa, "Visualization of Multi Parameter Hierarchical Data Using Automatic Dominant Parameter Determination Technique", NICOGRAPH International 2005, pp.31-35, 2005,
  14. K. Sakai, T. Azuma, K. Koyamada, and S. Tsutsumi, "Visualization of the Neural Pathway from DT-MRI Data Set: A Method for Setting Start Point of Neural Pathway", VIIP'2005, pp.680-684, 2005,

2004年

  1. Sakamoto N, Yasuhara Y, Kukimoto N, Ebara Y, Koyamada K. , "3D Modeling and Displaying System for Volume Communication", In Proceedings of 4th International Symposium on Advanced Fluid Information and Transdisciplinary Fluid Integration (AFI/TFI 2004), pp.159-164, 2004,
  2. N. Sakamoto, J. Nonaka, K. Koyamada, "A Parallel Approach for Volumetric Reconstruction", The 4th IASTED International Conference on VISUALIZATION, IMAGING, AND IMAGE PROCESSING (VIIP2004), pp.843-848, 2004,
  3. K. Sakai, N. Sakamoto, K. Koyamada, "An Analytical Method for the Weather Phenomena with Critical Point Visualization", The 4th IASTED International Conference on VISUALIZATION, IMAGING, AND IMAGE PROCESSING (VIIP2004), pp.172-177, 2004,
  4. Jorji Nonaka, Nobuyuki Kukimoto, Naohisa Sakamoto, Hiroshi Hazama, Yasuhiro Watashiba, Xuezhen Liu, Masato Ogata, Masanori Kanazawa, Koji Koyamada, "Hybrid Hardware-Accelerated Image Composition for Sort-Last Parallel Rendering on Graphics Clusters with Commodity Image Compositor. ", VolVis 2004: 17-24, 2004,
  5. H. Hazama, N. Sakamoto, H. Horii, Y. Ebara, K. Koyamada, "Multi-Viewpoint Videos Merging System using Auto-Stereoscopic Display in Tele-Immersion", The 4th IASTED International Conference on VISUALIZATION, IMAGING, AND IMAGE PROCESSING (VIIP2004), pp.719-724, 2004,
  6. Koyamada. Koji, Sakai. Koji, Itoh. Takayuki, "Parameter Optimization Technique Using The Response Surface Methodology", 26th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBS2004), pp.2909-2912, 2004,
  7. Jorji Nonaka, Nobuyuki Kukimoto, Masahiro Watanabe, Yasuo Ebara, Teruo Matsuzawa, Masanori Kanazawa, and Koji Koyamada, "Remote Visualization Framework for Promoting Cooperative Visualization", The Fourth International Symposium on Advanced Fluid Information and The First International Symposium on Transdisciplinary Fluid Integration 2004(AFI/TFI2004), pp. 165-170, 2004,
  8. Ebara, Y, Watashiba, Y, Sakai, K, Koyamada. K, and Doi, A., "Remote Visualization using Resource Monitoring Technique for Volume Rendering of Large Datasets", International Symposium on Applications and the Internet (SAINT 2004), pp.309-312, 2004,
  9. T. Nakanishi, Keishi Okamoto, Koji Koyamada, Hidetoshi Kotera, "Research of Revised Thermal Design Parameter Optimization with Response Surface Method Application for Fitness Function", Proceedings of the 5th International Bi-Annual ASME/JSME Symposium on COMPUTATIONAL TECHNOLOGY FOR FLUID/THERMAL/CHEMICAL/STRESSED SYSTEMS WITH INDUSTRIAL APPLICATIONS 2004, PVP-Vol.491-1, PVP2004-3087, ASME PVP Division Conference, July 25-29, pp.39-46, 2004,
  10. Nobuyuki KUKIMOTO, Jorji NONAKA, Yasuo EBARA, Koji KOYAMADA, "Scientific Collaborative Visualization in Shared Virtual Environment with PDA-based Control and 3-D Annotation Interface", Proceeding of The Fourth International Symposium on Advanced Fluid Information and THe First International Symposium on Transdisciplinary Fluid Integration2004(AFI/TFI2004), pp151-156, 2004,
  11. N. Sakamoto, K. Koyamada, K. Sakai, M. Kikugawa, "Voxelization of Hexahedral Cell with the Two-Pass Rasterization Technique", The 4th IASTED International Conference on VISUALIZATION, IMAGING, AND IMAGE PROCESSING (VIIP2004), pp.178-181, 2004,

2003年

  1. Yasuhiro Watashiba, Jorji Nonaka, Naohisa Sakamoto, Yasuo Ebara, Koji Koyamada, and Masanori Kanazawa, "A Streaming-based Technique for Volume Rendering of Large Datasetes", Proceedings of the IASTED CGIM2003, pp. 187-192, 2003,
  2. Watashiba Y, Nonaka J, Sakamoto N, Ebara, Y, Koyamada K, Kanazawa M., "A Streaming-based Technique for Volume Rendering of Large Datasetes", Proceedings of the IASTED CGIM2003, pp. 187-192, 2003,
  3. Nonaka J, Watashiba Y, Kukimoto N, Sakamoto N, Koyamada K, Ebara Y, Kanazawa M., "Boundary-Projection Technique for Efficient On-Demand Visualization of Large Data Sets", International Symposium on Towards Peta-Bit Ultra Networks (PBit 2003), pp. 109-114, 2003,
  4. Itoh T, Koyamada K., "HeiankyoView: Orthogonal Representation of Large-scale Hierarchical Data", International Symposium on Towards Peta-Bit Ultra Networks (PBit 2003), pp. 125-130, 2003,
  5. Nonaka J, Watashiba Y, Kukimoto N, Sakamoto N, Koyamada K, Iwashita T, Kanazawa M., "Parallel Image-Order Boundary-Projected Ray-Casting", The 3rd IASTED International Conference Visualization, Imaging, and Image Processing (VIIP 2003), pp. 779-784, 2003,
  6. Kukimoto N, Furusho Y, Nonaka J, Koyamada K, Kanazawa M., "PDA-based Visualization Control and Annotation Interface for VirtualEnvironment", The 3rd IASTED International Conference Visualization, Imaging, and Image Processing (VIIP 2003), pp. 975-980, 2003,
  7. Ebara, Y, Watashiba, Y, Sakai, K, Koyamada. K, and Doi, A., "Remote Visualization of Large-scale Data on Japan-Gigabit-Network", International Symposium on Towards Peta-Bit Ultra Networks (PBit 2003), pp. 131-135, 2003,
  8. N. Sakamoto, J. Nonaka, Y. Takai, K. Koyamada, and T. Matsuyama, "View-Independent Texture Representation For Omnidirectional Display", Proceedings of the IASTED CGIM2003, pp. 135-140, 2003,
  9. Sakamoto N,Nonaka, J,Takai, Y, Koyamada. K, and Matsuyama, T., "View-Independent Texture Representation For Omnidirectional Display", Proceedings of the IASTED CGIM2003, pp. 135-140, 2003,

2002年

  1. Sawazaki, T, Koyamada K, and Kanazawa M., "A Boundary Projected Volume Rendering", NICOGRAPH International Conference, pp. 35-40, 2002,
  2. Okamoto, K, Koyamada. K, Kuzuno, M, and Nishio, T., "A technique for developing a precise thermal compact model", 4th International Symposium on Computational Technologies for Fluid/Thermal/Chemical Systems with Industrial Applications, PVP-Vol. 448-2, pp. 259-265, 2002,
  3. Kamisawa. K, Koyamada. K, Sakai. K, and Doi. A, , "A technique for skeletonizing a scalar field using a critical point graph: application to a weather simulation", 4th International Symposium on Computational Technologies for Fluid/Thermal/Chemical Systems with Industrial Applications, PVP-Vol. 448-1, pp. 27-34, 2002,
  4. Sakai, K, Koyamada. K, Kamisawa, K, and Doi, A., "A technique for specifying region of interest in the vector field based on 3D LIC", 4th International Symposium on Computational Technologies for Fluid/Thermal/Chemical Systems with Industrial Applications, PVP-Vol. 448-1, pp. 11-19, 2002,
  5. Sakai, K, Koyamada. K, Kamisawa, K, and Doi, A., "A visualization technique for vector field expression by using 3D LIC with opacity map", Proceedings of the IASTED VIIP2002, pp. 711-714, 2002,
  6. Sakai, K, Koyamada. K, Kamisawa, K, and Doi, A., "Classifying Scalar Field by using Critical Point Graph", the 10th International Symposium on Flow Visualization, F326, 2002,
  7. Koyamada K, Kamisawa, K, Sakai, K,and Doi, A., "Volume Rendering Using Concentric Spheres", Proceedings of the IASTED VIIP2002, pp. 557-562, 2002,

2001年

  1. Kuzuno, M, Nishio, T, and Koyamada. K., "Compact modeling for Thermal Simulation Using Response Surface Methodology", International Symposium on Computational Technologies for Fluid/Thermal/Chemical Systems With Industrial Applications, PVP-Vol. 424-2, pp. 57-63, 2001,
  2. Koyamada. K., "Effective Ray-Casting of Unstructured Grids", Proceedings of the IASTED VIIP2001, pp. 169-175, 2001,
  3. Takayuki Itoh, Yasushi Yamaguchi, Koji Koyamada, "Fast Isosurface Generation Using the Volume Thinning Algorithm. ", IEEE Trans. Vis. Comput. Graph. 7(1): 32-46, 2001,
  4. 小山田 耕二, "Restricted Line Integral Convolution for Visualizing Vortex Flow", ASME PVP2001 Proceedings,PVP424-1/,169-174, 2001,
  5. Koyamada. K, Doi, A, and Kotera, H., "Visualization of Vortex Flow By Restricted Line Integral Convolution", International Symposium on Computational Technologies for Fluid/Thermal/Chemical Systems With Industrial Applications, PVP-Vol. 424-1, pp. 169-174, 2001,

2000年

  1. Kuzuno, M, Koyamada. K, and Nishio, T., "A thermal compact modeling method using Response Surface Methodology with Genetic Algorithm", PDPTA, CISST & IC-AI International Conferences, pp. 627-634, 2000,
  2. Doi, A, and Koyamada. K., "Error Visualization of Tetrahedral Subdivision Approach for Trilinear Interpolation", EEE ICPADS-MMNS2000, pp. 195-200, 2000,
  3. Itoh. T, Yamaguchi, Y, Koyamada. K., "Fast Isosurface Generation Using the Cell-Edge Centered Propagation Algorithm", ISHPC2000 Proceedings, pp.547-556, 2000,
  4. Koyamada. K., "Fast Ray-Casting of Irregular Volumes", ISHPC2000 Proceedings, pp.557-572, 2000,
  5. Koyamada. K, Kamisawa, K, and Doi, A., "Visualization of Vortical Flow Using Multiple Slices", EEE ICPAD-MMNS2000, pp. 201-204, 2000,

1999年

  1. Kuzuno, M, Koyamada. K, Yamada, Y. and Nishio, T., "A Compact Thermal Modeling Approach Using a Genetic Algorithm for the Hard Disk Drive", InterPACK'99, EEP-Vol.26-1, Advances in Electronic Packaging - 1999 Vol. 1, pp.65 - 73, 1999,
  2. Koyamada. K, Yamada, Y, Nishio, T, and Kotera, H., "Compact modeling approach using GA", International Symposium on Computational Technologies for Fluid/Thermal/Chemical Systems With Industrial Applications,  PVP-Vol. 397-1, pp. 195-200, 1999,
  3. Koyamada. K., "Efficient Slicing for VRML", ASTED, CGIM'99, pp. 206-210, 1999,
  4. Koyamada. K., "Volume Transformation Using Error Metric", ASTED, CGIM'99, pp. 201-205, 1999,

1998年

  1. Nishhio, T, Yamada, Y, and Koyamada. K., "Compact Modeling Approach for Accurate Thermal Simulation of Mobile Computer", 2nd 1998 IEMT/IMC Symposium, pp.167-172, 1998,

1997年

  1. Doi, A, Suzuki, S, Koyamada. K, and Sannnakanishi, S., "Vortex Flow Visualization Using Tetrahedral Cell Subdivision", Pacific Graphics '97 Proceedings, pp. 206-215, 1997,

1996年

  1. Sannakanishi, S, Fujita, K, Doi, A, and Koyamada. K., "Prediction of Defects in Die Castings from Vortex Flow", 3rd Pacific Rim International Conference on Modeling of Casting and Solidification Processes, pp. 252-263, 1996,
  2. Itoh. T, Yamaguchi, Y, and Koyamada. K., "Volume Thinning for Automatic Isosurface Propagation", IEEE Visualization'96 Proceedings, pp. 303?310, 1996,

1995年

  1. CiteSeerX Google scholar BibTeX bibliographical record in XML Koji Koyamada, Takayuki Ito, "Fast generation of spherical slicing surfaces for irregular volume rendering.", The Visual Computer 11(3): 167-175, 1995,

1994年

  1. Koyamada. K, and Itoh. T., "Finding of Critical Points by Using Tetrahedral Cells", WCCM '94 Proceedings, pp. 454?455, 1994,
  2. Itoh. T, and Koyamada. K., "Isosurface Generation by Using Extrema Graphs", IEEE Visualization'94 Proceedings, pp. 77?83, 1994,

1993年

  1. Koyamada. K. and Agonafer, D., "Application of IVS to Electronic Cooling", ASME Advances in Electronic Packaging,第4巻第2号, pp. 735?743, 1993,

1992年

  1. Koyamada. K., "Fast Traverse of Irregular Volumes", CG International'92 Proceedings, pp. 295?312, 1992,
  2. Koyamada. K., "Visualization of Simulated Airflow in a Clean Room", IEEE Visualization'92 Proceedings, pp. 156?163, 1992,

1991年

  1. Koji Koyamada, Toshihiko Nishio, "Volume visualization of 3D finite element method results. ", IBM Journal of Research and Development 35(1): 12-25, 1991,

1990年

  1. Koyamada. K., "Volume Visualization on for the Unstructured Grid Data", SPIE/SPSE Symposium on Electronic Imaging Conference Proceedings 第1259号, pp. 14?25, 1990,