Naohisa Sakamoto

Publication Activity (10 Years)

Years Active: 2003-2024
Publications (10 Years): 31

Top Topics

Dimensionality Reduction

Visual Analytics

Volume Rendering

Top Venues

Publications

Daimon Aoi, Kyoko Hasegawa, Liang Li, Yuichi Sakano, Naohisa Sakamoto, Satoshi Tanaka
Edge highlighting of laser-scanned point clouds improves the accuracy of perceived depth in transparent multi-view 3D visualizations. Int. J. Model. Simul. Sci. Comput. 15 (1) (2024)
Razil Tahir, Jorji Nonaka, Ken Iwata, Taisei Matsushima, Naohisa Sakamoto, Chongke Bi, Masahiro Nakao, Hitoshi Murai
Analysis Towards Energy-Aware Image-based In Situ Visualization on the Fugaku. HPC Asia (2024)
Taisei Matsushima, Ken Iwata, Naohisa Sakamoto, Jorji Nonaka, Chongke Bi
Information Entropy-based Camera Focus Point and Zoom Level Adjustment for Smart In-Situ Visualization. HPC Asia (2024)
Ken Iwata, Naohisa Sakamoto, Jorji Nonaka, Chongke Bi
Information Entropy-based Camera Path Estimation for In-Situ Visualization. CoRR (2023)
Jorji Nonaka, Keijiro Fujita, Takanori Fujiwara, Naohisa Sakamoto, Keiji Yamamoto, Masaaki Terai, Toshiyuki Tsukamoto, Fumiyoshi Shoji
Reflections on the Developments of Visual Analytics Systems for the K Computer System Log Data. VisGap@EuroVis (2023)
Daimon Aoi, Kyoko Hasegawa, Liang Li, Yuichi Sakano, Naohisa Sakamoto, Satoshi Tanaka
Improving Depth Perception Using Edge Highlighting in Transparent Stereoscopic Visualizations of Laser-Scanned 3D Point Clouds. AsiaSim (1) (2022)
Shilpika, Takanori Fujiwara, Naohisa Sakamoto, Jorji Nonaka, Kwan-Liu Ma
A Visual Analytics Approach for Hardware System Monitoring with Streaming Functional Data Analysis. IEEE Trans. Vis. Comput. Graph. 28 (6) (2022)
Keita Watanabe, Naohisa Sakamoto, Jorji Nonaka, Yasumitsu Maejima
Angular-based Edge Bundled Parallel Coordinates Plot for the Visual Analysis of Large Ensemble Simulation Data. LDAV (2022)
Keita Watanabe, Naohisa Sakamoto, Jorji Nonaka, Yasumitsu Maejima
Angular-based Edge Bundled Parallel Coordinates Plot for the Visual Analysis of Large Ensemble Simulation Data. CoRR (2022)
Takanori Fujiwara, Shilpika, Naohisa Sakamoto, Jorji Nonaka, Keiji Yamamoto, Kwan-Liu Ma
A Visual Analytics Framework for Reviewing Multivariate Time-Series Data with Dimensionality Reduction. IEEE Trans. Vis. Comput. Graph. 27 (2) (2021)
Keijiro Fujita, Naohisa Sakamoto, Takanori Fujiwara, Jorji Nonaka, Toshiyuki Tsukamoto
A Visual Analytics Method for Time-Series Log Data Using Multiple Dimensionality Reduction. AsiaSim (2021)
Shilpika, Takanori Fujiwara, Naohisa Sakamoto, Jorji Nonaka, Kwan-Liu Ma
A Visual Analytics Approach to Monitor Time-Series Data with Incremental and Progressive Functional Data Analysis. CoRR (2020)
Akira Kageyama, Naohisa Sakamoto
4D street view: a video-based visualization method. PeerJ Comput. Sci. 6 (2020)
Takanori Fujiwara, Shilpika, Naohisa Sakamoto, Jorji Nonaka, Keiji Yamamoto, Kwan-Liu Ma
A Visual Analytics Framework for Reviewing Multivariate Time-Series Data with Dimensionality Reduction. CoRR (2020)
Jorji Nonaka, Naohisa Sakamoto
Lessons Learned from Large Data Visualization Software Development for the K computer. VisGap@Eurographics/EuroVis (2020)
Yoshiaki Yamaoka, Kengo Hayashi, Naohisa Sakamoto, Jorji Nonaka
In situ adaptive timestep control and visualization based on the spatio-temporal variations of the simulation results. ISAV@SC (2019)
Akira Kageyama, Naohisa Sakamoto, Kohei Yamamoto
Membrane Layer Method to Separate Simulation and Visualization for Large-scale In-situ Visualizations. SIMULTECH (2018)
Pierre J. Jarsaillon, Naohisa Sakamoto, Akira Kageyama
Flexible visualization framework for head-mounted display with gesture interaction interface. Int. J. Model. Simul. Sci. Comput. 9 (3) (2018)
Kengo Hayashi, Naohisa Sakamoto, Jorji Nonaka, Motohiko Matsuda, Fumiyoshi Shoji
An In-Situ Visualization Approach for the K Computer Using Mesa 3D and KVS. ISC Workshops (2018)
Jorji Nonaka, Motohiko Matsuda, Takashi Shimizu, Naohisa Sakamoto, Masahiro Fujita, Keiji Onishi, Eduardo C. Inacio, Shun Ito, Fumiyoshi Shoji, Kenji Ono
A Study on Open Source Software for Large-Scale Data Visualization on SPARC64fx based HPC Systems. HPC Asia (2018)
Jorji Nonaka, Kenji Ono, Naohisa Sakamoto, Kengo Hayashi, Motohiko Matsuda, Fumiyoshi Shoji, Kentaro Oku, Masahiro Fujita, Kazuma Hatta
A Large Data Visualization Framework for SPARC64 fx HPC Systems - Case Study: K Computer Operational Environment -. LDAV (2018)
Daniel Weiskopf, Yingcai Wu, Tim Dwyer, Yun Jang, Naohisa Sakamoto
Chair message. PacificVis (2017)
Jorji Nonaka, Naohisa Sakamoto, Takashi Shimizu, Masahiro Fujita, Kenji Ono, Koji Koyamada
Distributed Particle-Based Rendering Framework for Large Data Visualization on HPC Environments. HPCS (2017)
Kun Zhao, Naohisa Sakamoto, Koji Koyamada
Using interactive particle-based rendering to visualize a large-scale time-varying unstructured volume with mixed cell types. PacificVis (2017)
Jorji Nonaka, Naohisa Sakamoto, Yasumitsu Maejima, Kenji Ono, Koji Koyamada
A visual causal exploration framework case study: a torrential rain and a flash flood in Kobe city. SIGGRAPH Asia Symposium on Visualization (2017)
Yosuke Onoue, Nobuyuki Kukimoto, Naohisa Sakamoto, Kazuo Misue, Koji Koyamada
Layered Graph Drawing for Visualizing Evaluation Structures. IEEE Computer Graphics and Applications 37 (2) (2017)
Kengo Hayshi, Takashi Shimizu, Naohisa Sakamoto, Jorji Nonaka
Parallel particle-based volume rendering using adaptive particle size adjustment technique. SIGGRAPH Asia Symposium on Visualization (2017)
Sayaka Nagai, Naohisa Sakamoto
Development of a visual analytics system for cell division dynamics in early C.elegans embryos. SIGGRAPH Asia Symposium on Visualization (2017)
Yosuke Onoue, Nobuyuki Kukimoto, Naohisa Sakamoto, Koji Koyamada
Minimizing the Number of Edges via Edge Concentration in Dense Layered Graphs. IEEE Trans. Vis. Comput. Graph. 22 (6) (2016)
Hideo Miyachi, Naohisa Sakamoto, Koji Koyamada
Parallelized fusion visualization system. Artif. Life Robotics 21 (1) (2016)
Yosuke Onoue, Nobuyuki Kukimoto, Naohisa Sakamoto, Koji Koyamada
E-Grid: a visual analytics system for evaluation structures. J. Vis. 19 (4) (2016)
Takuma Kawamura, Yasuhiro Idomura, Hiroko Miyamura, Hiroshi Takemiya, Naohisa Sakamoto, Koji Koyamada
Remote visualization system based on particle based volume rendering. Visualization and Data Analysis (2015)
Kun Zhao, Naohisa Sakamoto, Koji Koyamada
Adaptive fused visualization for large-scale blood flow dataset with particle-based rendering. J. Vis. 18 (2) (2015)
Kun Zhao, Satoshi Nakada, Naohisa Sakamoto, Koji Koyamada
Voting-based ensemble-averaging visualization for water mass distribution. J. Vis. 18 (4) (2015)
Naohisa Sakamoto, Koji Koyamada
A Stochastic Approach for Rendering Multiple Irregular Volumes. PacificVis (2014)
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. PacificVis (2014)
Takashi Uenaka, Naohisa Sakamoto, Koji Koyamada
Visual Analysis of Habitat Suitability Index Model for Predicting the Locations of Fishing Grounds. PacificVis (2014)
Kun Zhao, Naohisa Sakamoto, Koji Koyamada
Fused Visualization for Large-Scale Time-Varying Volume Data with Adaptive Particle-Based Rendering. AsiaSim (2014)
Hideo Miyachi, Tomoyuki Ishida, Naohisa Sakamoto, Koji Koyamada
Fusion visualization for fluid dynamics in blood vessel. Artif. Life Robotics 19 (3) (2014)
Hideo Miyachi, Naohisa Sakamoto, Koji Koyamada
Applying Fusion Visualization to Unstructured Data. NBiS (2014)
Alexandre Ancel, Ingo Assenmacher, Ken-ichi Baba, Julien Cisonni, Yo Fujiso, Paulo Gonçalves, Matthieu Imbert, Koji Koyamada, P. Neyron, Kazunori Nozaki, Hiroyuki Ohsaki, Anne-Cécile Orgerie, Xavier Pelorson, Bruno Raffin, Naohisa Sakamoto, Eisaku Sakane, Shinji Shimojo, Annemie Van Hirtum, Shigeo Wada
PetaFlow - An Example of Communication and Computational Technologies with Social Impact. COMPSAC Workshops (2013)
Naohisa Sakamoto, Naoya Maeda, Takuma Kawamura, Koji Koyamada
High-quality particle-based volume rendering for large-scale unstructured volume datasets. J. Vis. 16 (2) (2013)
Kun Zhao, Naohisa Sakamoto, Koji Koyamada
Compression for Large-Scale Time-Varying Volume Data Using Spatio-temporal Features. AsiaSim (2013)
Kun Zhao, Naohisa Sakamoto, Koji Koyamada
A Volume Compression Scheme Based on Block Division with Fast Cubic B-spline Evaluation. AsiaSim (3) (2012)
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)
Naohisa Sakamoto, Koji Koyamada
Stoachastic Approach for Integrated Rendering of Volumes and Semi-transparent Surfaces. SC Companion (2012)
Chi Zhang, Naohisa Sakamoto, Koji Koyamada
Detection of Linear Relationship among Dimensions in Multivariate Data by Parallel Coordinates. AsiaSim (1) (2012)
Kun Zhao, Naohisa Sakamoto, Koji Koyamada
A Temporal Coherence Based Framework for Visualizing Time-Varying Unstructured Volume with PBVR. AsiaSim (1) (2012)
Satoshi Tanaka, Kyoko Hasegawa, Yoshiyuki Shimokubo, Tomonori Kaneko, Takuma Kawamura, Susumu Nakata, Saori Ojima, Naohisa Sakamoto, Hiromi T. Tanaka, Koji Koyamada
Particle-Based Transparent Rendering of Implicit Surfaces and its Application to Fused Visualization. EuroVis (Short Papers) (2012)
Hiroyuki Ohsaki, Kazunori Nozaki, Ken-ichi Baba, Eisaku Sakane, Naohisa Sakamoto, Koji Koyamada, Shinji Shimojo
Peta-Flow Computing: Vision and Challenges. SAINT (2011)
Hideo Miyachi, Hironori Shigeta, Kiyoshi Kiyokawa, Hiroshi Kuwano, Naohisa Sakamoto, Koji Koyamada
Parallelization of Particle Based Volume Rendering on Tiled Display Wall. NBiS (2010)
Ding Zhongming, Takuma Kawamura, Naohisa Sakamoto, Koji Koyamada
Particle-based multiple irregular volume rendering on CUDA. Simul. Model. Pract. Theory 18 (8) (2010)
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)
Takuma Kawamura, Naohisa Sakamoto, Koji Koyamada
Level-of-Detail Rendering of Large-Scale Irregular Volume Datasets Using Particles. J. Comput. Sci. Technol. 25 (5) (2010)
Satoshi Tanaka, Kyoko Hasegawa, Susumu Nakata, Hideo Nakajima, Takuya Hatta, Frederika Rambu Ngana, Takuma Kawamura, Naohisa Sakamoto, Koji Koyamada
Grid-Independent Metropolis Sampling for Volume Visualization. Int. J. Model. Simul. Sci. Comput. 1 (2) (2010)
Naohisa Sakamoto, Takuma Kawamura, Koji Koyamada, Kazunori Nozaki
Improvement of particle-based volume rendering for visualizing irregular volume data sets. Comput. Graph. 34 (1) (2010)
Koji Koyamada, Naohisa Sakamoto, Satoshi Tanaka
A Particle Modeling for Rendering Irregular Volumes. UKSim (2008)
Naohisa Sakamoto, Ding Zhongming, Takuma Kawamura, Koji Koyamada
Hardware-Accelerated Particle-Based Volume Rendering for Multiple Irregular Volumes. ISVC (2) (2008)
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)
Naohisa Sakamoto, Jorji Nonaka, Koji Koyamada, Satoshi Tanaka
Particle-based volume rendering. APVIS (2007)
Koji Sakai, Naohisa Sakamoto, Jorji Nonaka, Yukio Yasuhara, Koji Koyamada
Framework for Creating New Discriminats for Detecting DTI properties: DTI Mapper. EMBC (2006)
Yukiko Yamashita, Koji Sakai, Naohisa Sakamoto, Jorji Nonaka, Koji Koyamada
Improved Hierarchical Parameter Optimization Technique - Application for a cardiac myocyte model. EMBC (2006)
Naohisa Sakamoto, Jorji Nonaka, Koji Koyamada, Satoshi Tanaka
Volume Rendering Using Tiny Particles. ISM (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)
Koji Sakai, Naohisa Sakamoto, Koji Koyamada, Tatsuo Hasegawa
Virtual Object Reconstruction in Real World. ICPADS (2) (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)
Hideo Miyachi, Naohisa Sakamoto
Data reduction by applying an image-based modeling and rendering technique to CG models. J. Vis. 8 (4) (2005)
Naohisa Sakamoto, Koji Koyamada
Particle Generation from User-specified Transfer Function for Point-based Volume Rendering. IEEE Visualization (2005)
Yukio Yasuhara, Naohisa Sakamoto, Nobuyuki Kukimoto, Yasuo Ebara, Koji Koyamada
Interactive Controller for 3D Contents with Omni-directional Display. ICPADS (2) (2005)
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)
Naohisa Sakamoto, Jorji Nonaka, T. Takai, Koji Koyamada, T. Matsuyama
View-independent Texture Representation for Omnidirectional Display. Computer Graphics and Imaging (2003)
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)