Koji Koyamada

Naohisa Sakamoto, Naoya Maeda, Takuma Kawamura, Koji Koyamada: High-quality particle-based volume rendering for large-scale unstructured volume datasets. J. Visualization 16(2): 153-162 (2013)

Kun Zhao, Naohisa Sakamoto, Koji Koyamada: A Temporal Coherence Based Framework for Visualizing Time-Varying Unstructured Volume with PBVR. AsiaSim (1) 2012: 163-174

Chi Zhang, Naohisa Sakamoto, Koji Koyamada: Detection of Linear Relationship among Dimensions in Multivariate Data by Parallel Coordinates. AsiaSim (1) 2012: 175-181

Allan Lorant, Alexandre Ancel, Kun Zhao, Naohisa Sakamoto, Koji Koyamada, Bruno Raffin: Particle-Based Volume Rendering of Remote Volume Datasets Using FlowVR. AsiaSim (1) 2012: 285-296

Kun Zhao, Naohisa Sakamoto, Koji Koyamada: A Volume Compression Scheme Based on Block Division with Fast Cubic B-spline Evaluation. AsiaSim (3) 2012: 373-387

Naohisa Sakamoto, Koji Koyamada: Stoachastic Approach for Integrated Rendering of Volumes and Semi-transparent Surfaces. SC Companion 2012: 176-185

Hiroyuki Ohsaki, Kazunori Nozaki, Ken-ichi Baba, Eisaku Sakane, Naohisa Sakamoto, Koji Koyamada, Shinji Shimojo: Peta-Flow Computing: Vision and Challenges. SAINT 2011: 256-259

Naohisa Sakamoto, Takuma Kawamura, Koji Koyamada, Kazunori Nozaki: Improvement of particle-based volume rendering for visualizing irregular volume data sets. Computers & Graphics 34(1): 34-42 (2010)

Takuma Kawamura, Naohisa Sakamoto, Koji Koyamada: Level-of-Detail Rendering of Large-Scale Irregular Volume Datasets Using Particles. J. Comput. Sci. Technol. 25(5): 905-915 (2010)

Ding Zhongming, Takuma Kawamura, Naohisa Sakamoto, Koji Koyamada: Particle-based multiple irregular volume rendering on CUDA. Simulation Modelling Practice and Theory 18(8): 1172-1183 (2010)

Hideo Miyachi, Hironori Shigeta, Kiyoshi Kiyokawa, Hiroshi Kuwano, Naohisa Sakamoto, Koji Koyamada: Parallelization of Particle Based Volume Rendering on Tiled Display Wall. NBiS 2010: 435-438

Paulo Gonçalves, Xavier Grandchamp, Xavier Pelorson, Bruno Raffin, Annemie Van Hirtum, Pascale Vicat-Blanc, Ken-ichi Baba, Julien Cisonni, Yasuo Ebara, Kazunori Nozaki, Hiroyuki Ohsaki, Shigeo Wada, Takuma Kawamura, Koji Koyamada, Eisaku Sakane, Naohisa Sakamoto, Shinji Shimojo: Petaflow - A Project Towards Information and Communication Technologies in Society. SAINT 2010: 347-350

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

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

Naohisa Sakamoto, Ding Zhongming, Takuma Kawamura, Koji Koyamada: Hardware-Accelerated Particle-Based Volume Rendering for Multiple Irregular Volumes. ISVC (2) 2008: 970-979

Koji Koyamada, Naohisa Sakamoto, Satoshi Tanaka: A Particle Modeling for Rendering Irregular Volumes. UKSim 2008: 372-377

Yasuo Ebara, Nobuyuki Kukimoto, Jason Leigh, Koji Koyamada: Tele-Immersive Collaboration Using High-Resolution Video in Tiled Displays Environment. AINA Workshops (2) 2007: 953-958

Naohisa Sakamoto, Jorji Nonaka, Koji Koyamada, Satoshi Tanaka: Particle-based volume rendering. APVIS 2007: 129-132

Norihisa Segawa, Yukio Yasuhara, Naohisa Sakamoto, Tomoki Yoshihisa, Yasuo Ebara, Koji Koyamada: A real-time sensor network visualization system using KVS: Kyoto visualization system. SenSys 2007: 367-368

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)

Yasuo Ebara, Tetsuya Nabuchi, Naohisa Sakamoto, Koji Koyamada: Study on Eye-to-Eye Contact by Multi-Viewpoint Videos Merging System for Tele-immersive Environment. AINA (2) 2006: 647-654

Tomoki Yoshihisa, Koji Koyamada, Yukio Yasuhara, Masahiko Tsukamoto: Design and Implementation for A Bimanual Input System on Virtual Environments. AINA (2) 2006: 655-659

Naohisa Sakamoto, Jorji Nonaka, Koji Koyamada, Satoshi Tanaka: Volume Rendering Using Tiny Particles. ISM 2006: 734-737

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)

Yukio Yasuhara, Nobuyuki Kukimoto, Naohisa Sakamoto, Yasuo Ebara, Koji Koyamada: 3D Data Transmitting and Displaying System with an Omni-Directional Display for Group Learning. C5 2005: 43-49

Yukio Yasuhara, Naohisa Sakamoto, Nobuyuki Kukimoto, Yasuo Ebara, Koji Koyamada: Interactive Controller for 3D Contents with Omni-directional Display. ICPADS (2) 2005: 167-171

Tomoki Minami, Koji Sakai, Koji Koyamada: The Method to Evaluate a Similarity of Two Dimensional Data Using Critical Point Graph. ICPADS (2) 2005: 186-190

Koji Sakai, Naohisa Sakamoto, Koji Koyamada, Tatsuo Hasegawa: Virtual Object Reconstruction in Real World. ICPADS (2) 2005: 214-218

Tomoki Minami, Koji Sakai, Koji Koyamada: A Similarity Evaluation Method for Volume Data Sets by Using Critical Point Graph. ISHPC 2005: 295-304

Jorji Nonaka, Koji Sakai, Koji Koyamada, Masanori Kanazawa: A Course-Grid Pre-Processing based Load Balancing Scheme for Parallel Line Integral Convolution. IASTED PDCS 2005: 85-90

Naohisa Sakamoto, Koji Koyamada: Particle Generation from User-specified Transfer Function for Point-based Volume Rendering. IEEE Visualization 2005: 108

Yasuo Ebara, Yasuhiro Watashiba, Koji Koyamada, Koji Sakai, Akio Doi: Remote Visualization Using Resource Monitoring Technique for Volume Rendering of Large Datasets. SAINT 2004: 309-312

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

Naohisa Sakamoto, Jorji Nonaka, T. Takai, Koji Koyamada, T. Matsuyama: View-independent Texture Representation for Omnidirectional Display. Computer Graphics and Imaging 2003: 135-140

Yasuhiro Watashiba, Jorji Nonaka, Naohisa Sakamoto, Yasuo Ebara, Koji Koyamada, Masanori Kanazawa: A Streaming-based Technique for Volume Rendering of Large Datasets6. Computer Graphics and Imaging 2003: 187-192

Takayuki Itoh, Yasushi Yamaguchi, Koji Koyamada: Fast Isosurface Generation Using the Volume Thinning Algorithm. IEEE Trans. Vis. Comput. Graph. 7(1): 32-46 (2001)

Koji Koyamada, Akio Doi: Effective Ray-casting of Unstructured Grids. VIIP 2001: 169-175

Takayuki Itoh, Yasushi Yamaguchi, Koji Koyamada: Fast Isosurface Generation Using the Cell-Edge Centered Propagation Algorithm. ISHPC 2000: 547-556

Koji Koyamada: Fast Ray-Casting for Irregular Volumes. ISHPC 2000: 557-572

Masanori Kuzuno, Toshihiko Nishio, Koji Koyamada: A thermal compact modeling method using Response Surface Methodology with Genetic Algorithm. PDPTA 2000

Akio Doi, Satoshi Suzuki, Koji Koyamada, Shinji Sannakanishi: Vortex flow visualization using tetrahedral cell subdivision. Pacific Conference on Computer Graphics and Applications 1997: 206-

Takayuki Itoh, Yasushi Yamaguchi, Koji Koyamada: Volume Thinning for Automatic Isosurface Propagation. IEEE Visualization 1996: 303-310

Takayuki Itoh, Koji Koyamada: Automatic Isosurface Propagation Using an Extrema Graph and Sorted Boundary Cell Lists. IEEE Trans. Vis. Comput. Graph. 1(4): 319-327 (1995)

Koji Koyamada, Takayuki Ito: Fast generation of spherical slicing surfaces for irregular volume rendering. The Visual Computer 11(3): 167-175 (1995)

Takayuki Itoh, Koji Koyamada: Isosurface Generation by Using Extrema Graphs. IEEE Visualization 1994: 77-83

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