K. Koyamada

发表

VIEWGLE : Fast Extraction of Similar Partial Images for Querying Viewing Parameters

S. Hido, T. Itoh, A. Gomi, 2006 .

An Interactive Approach for Hierarchical Parameter Optimization

Naohisa Sakamoto, Koji Koyamada, Teppei Tanaka, 2008 .

Research of Revised Thermal Design Parameter Optimization With Response Surface Method Application for Fitness Function

K. Koyamada, T. Nakanishi, K. Okamoto, 2004 .

Visualization of plasma shape in the LHD-type helical fusion reactor, FFHR, by a deep learning technique

Koji Koyamada, Takuya Goto, Hiroaki Ohtani, 2021, Journal of Visualization.

Visualization of the Plasma Shape in a Force Free Helical Reactor, FFHR

J. Miyazawa, K. Koyamada, H. Ohtani, 2020 .

A Fishery Exploration System Using Visualization Techniques

Koji Koyamada, K. Koyamada, 2014 .

Compact Modeling Approach using GA for Accurate Thermal Simulation.

Koji Koyamada, Toshihiko Nishio, Hidetoshi Kotera, 1999 .

Study on eye-to-eye contact by multi-viewpoint videos merging system for tele-immersive environment

Naohisa Sakamoto, Koji Koyamada, Yasuo Ebara, 2006, 20th International Conference on Advanced Information Networking and Applications - Volume 1 (AINA'06).

Time-Varying Volume Compression in Spatio-Temporal Domain

Naohisa Sakamoto, Koji Koyamada, Kun Zhao, 2015 .

Interactive hierarchical RSM applied to parameter optimization of photonic crystal nanocavities

Koji Koyamada, Teppei Tanaka, A. Yamasaki, 2009, 2009 IEEE 13th International Symposium on Consumer Electronics.

A Visual Analytics Approach for Ecosystem Dynamics based on Empirical Dynamic Modeling

Koji Koyamada, George Sugihara, Hiroaki Natsukawa, 2020, IEEE Transactions on Visualization and Computer Graphics.

Visualization of Plasma Plume Collisions Using Fused Volume Data

Satoshi Tanaka, Naohisa Sakamoto, Koji Koyamada, 2012 .

Visual analytics of brain effective connectivity using convergent cross mapping

Koji Koyamada, Hiroaki Natsukawa, K. Koyamada, 2017, SIGGRAPH Asia Symposium on Visualization.

Visualization of JOV abstracts

Koji Koyamada, Yosuke Onoue, Miki Kioka, 2017, Journal of Visualization.

SEE-THROUGH IMAGING OF LASER-SCANNED 3D CULTURAL HERITAGE OBJECTS BASED ON STOCHASTIC RENDERING OF LARGE-SCALE POINT CLOUDS

Koji Koyamada, Atsushi Okamoto, Kyoko Hasegawa, 2016 .

Particle-Based Volume Rendering of Unstructured Volume Data

K. Koyamada, Naohisa Sakamoto, T. Kawamura, 2007 .

Evaluation of Image Quality in Particle-based Volume Rendering

K. Koyamada, Naohisa Sakamoto, T. Kawamura, 2007 .

An attempt of dissemination of potential fishing zones prediction map of Japanese common squid in the coastal water, southwestern Hokkaido, Japan

S. Saitoh, K. Koyamada, Y. Ishikawa, 2013 .

Effective Ray-casting of Unstructured Grids

Koji Koyamada, Akio Doi, A. Doi, 2001, VIIP.

HeiankyoView : Orthogonal Representation of Large-scale Hierarchical Data

T. Itoh, K. Koyamada, 2003 .

Study on Real-world oriented Visualization Environment for Remote Collaborative Works

K. Koyamada, Naohisa Sakamoto, Y. Ebara, 2006 .

In Vivo Imaging of Hierarchical Spatiotemporal Activation of Caspase-8 during Apoptosis

A. Miyawaki, H. Yokota, K. Koyamada, 2012, PloS one.

The role of snowmelt runoff on the ocean environment and scallop production in Funka Bay, Japan

S. Saitoh, K. Koyamada, Y. Ishikawa, 2014, Progress in Earth and Planetary Science.

Ocean Prediction for Aquaculture: An Interview-based system

S. Saitoh, K. Koyamada, Y. Ishikawa, 2014 .

An integrated approach to the heat and water mass dynamics of a large bay: High‐resolution simulations of Funka Bay, Japan

S. Saitoh, K. Koyamada, Y. Ishikawa, 2013 .

A Visualization Study of Vortices Extracted from the Tremendous Ocean Simulation Data: An Application in Funka Bay

S. Saitoh, K. Koyamada, Naohisa Sakamoto, 2012 .

Improved Hierarchical Parameter Optimization Technique - Application for a cardiac myocyte model

K. Koyamada, Naohisa Sakamoto, J. Nonaka, 2006, 2006 International Conference of the IEEE Engineering in Medicine and Biology Society.

Block Division with Fast Cubic B-spline Reconstruction

K. Koyamada, Naohisa Sakamoto, Kun Zhao, 2012 .

Three-dimensional book data page segmentation and extraction method using Laplace equation

K. Koyamada, Jiarui Ou, Zhongjiang Han, 2021, Journal of Advanced Simulation in Science and Engineering.

Fast Volume Rendering by Polygonal Approximation

Tatsuo Miyazawa, Sakae Uno, Akio Doi, 1992 .

New discriminants for detecting degenerate areas in DT-MRI

K. Koyamada, Koji Sakai, 2006 .

Visualization and Analysis of Currents and Temperature Distribution Based on Ocean Data (Abstract)

K. Koyamada, Naohisa Sakamoto, Chi Zhang, 2012 .

INVITE 2006 Committees and Reviewers

Tomoyuki Ishida, Yoshitaka Shibata, Susumu Horiguchi, 2006, International Conference on Advanced Information Networking and Applications.

Koji Koyamada, Koji Sakai, Sadanori Otagiri, 2005 .

Yasuhiro Watashiba, Koji Koyamada, Masanori Kanazawa, 2005 .

Development of Cooperative Visualization Environment Using Volume Communication Technologies

Koji Koyamada, Koji Sakai, K. Koyamada, 2004 .

Development of support system for estimation of earthquake fault plane with hypocenter data

K. Koyamada, Naohisa Sakamoto, H. Katao, 2018 .

Big Data Visual Analytics

Kwan-Liu Ma, Koji Koyamada, Seok-Hee Hong, 2015 .

Application of the integrated volume visualization system (IVS) to electronic cooling

Koji Koyamada, Dereje Agonafer, K. Koyamada, 1993 .

Evaluation of a method of the isosurface extaction using critical point graph

Yoshio Suzuki, Norihiro Nakajima, Koji Koyamada, 2005 .

A Technique for Converting Cell-Centered Dataset into Nodal Dataset

Koji Koyamada, Akio Doi, A. Doi, 1999 .

Is Visualization a Subject of Research?(Essay)

Koji Koyamada, K. Koyamada, 2014 .

Volume Rendering Acceleration by using Object Boundary Projection and Parallel Processing

Koji Koyamada, Yasuo Ebara, Masanori Kanazawa, 2005 .

High Quality Sampling Technique of PBVR for Irregular Hexahedral Mesh Data

Satoshi Tanaka, Naohisa Sakamoto, Koji Koyamada, 2011 .

Volume Rendering of Multiple Irregular Volumes(State-of-the-art Research)

Koji Koyamada, K. Koyamada, 2015 .

Construction of integrated particle rendering environment for large scale data visualization

Koji Koyamada, K. Koyamada, 2018, Impact.

Visual Analytics system to support the exploration for phenotypic features and gene networks

Koji Koyamada, Yosuke Onoue, Hiroaki Natsukawa, 2019 .

A thermal compact modeling method using Response Surface Methodology with Genetic Algorithm

Koji Koyamada, Toshihiko Nishio, Masanori Kuzuno, 2000, PDPTA.

Hierarchical Response Surface Methodology for Parameter Optimization: Efficiency of a Hierarchical RSM with a Hessian Matrix

K. Koyamada, Teppei Tanaka, Naohisa Sakamoto, 2007 .

Particle-Based Transparent Rendering of Implicit Surfaces and its Application to Fused Visualization

Naohisa Sakamoto, Hiromi T. Tanaka, Koji Koyamada, 2012, EuroVis.

Systems Modeling and Simulation

Koji Koyamada, Shinsuke Tamura, Osamu Ono, 2007 .

Systems Modeling and Simulation: Theory and Applications, Asian Simulation Conference 2006

Koji Koyamada, Shinsuke Tamura, Osama Ono, 2007 .

Big Data Visual Analytics (NII Shonan Meeting 2015-17)

Kwan-Liu Ma, Koji Koyamada, Seok-Hee Hong, 2015, NII Shonan Meet. Rep..

Approach for Trilinear Interpolation

Koji Koyamada, Akio Doi, A. Doi, 2000 .

A VASUALIZATION FOR THE DYNAMIC BEHAVIORS OF THE MIXTURE OF WATER MASS FOR NORTHWESTERN PACIFIC NEAR JAPAN

Naohisa Sakamoto, Koji Koyamada, Chandrajit L. Bajaj, 2013 .

Automatic Detection of Stationary Fronts around Japan Using a Deep Convolutional Neural Network

Koji Koyamada, Shintaro Kawahara, Fumiaki Araki, 2019, SOLA.

Visual Analytics of Causal Relationship Between Fish Catches Data in Adjacent Sea Areas Using Convergent Cross Mapping

Koji Koyamada, Masaaki Iiyama, Chi Zhang, 2020, Journal of Advanced Simulation in Science and Engineering.

Web-based Visualization System for Large-Scale Volume Datasets

Naohisa Sakamoto, Kenji Ono, Koji Koyamada, 2016 .

Integrated Volume Visualization Environment on the Web, Lightning presentation

Naohisa Sakamoto, Kenji Ono, Koji Koyamada, 2016, HiPC 2016.

Special Section on “Visualization and Simulation Software”

Satoshi Tanaka, Koji Koyamada, K. Koyamada, 2015 .

View-independent Texture Representation for Omnidirectional Display

Naohisa Sakamoto, Koji Koyamada, Jorji Nonaka, 2003, Computer Graphics and Imaging.

Overview Visualization of the Proposals: Open Data of Science Council of Japan

Koji Koyamada, Koji Koyamada, K. Koyamada, 2019, TRENDS IN THE SCIENCES.

"Mieruka" feature article

Koji Koyamada, Yasuyuki Yokono, K. Koyamada, 2011 .

High-precision page information extraction from 3D scanned booklets using physics-informed neural network

K. Koyamada, Jiarui Ou, Zhongjiang Han, 2022, Journal of Visualization.

Reduction of the blue light hazard by adding a cyan light LED

Yuichi Nakamura, K. Koyamada, Y. Kawakami, 2018 .

E-Grid: a visual analytics system for evaluation structures

K. Koyamada, Naohisa Sakamoto, Yosuke Onoue, 2016, Journal of Visualization.

Extraction of Vortices and Exploration of the Ocean Data by Visualization System

Naohisa Sakamoto, Koji Koyamada, Takashi Uenaka, 2012 .

Clustered Parallel Coordinates with High-Speed k-Means Algorithm and Out-of-Core Feature

Naohisa Sakamoto, Koji Koyamada, Chi Zhang, 2012 .

Study on Remote Collaborative System for Face-to-face Communication

Norihisa Segawa, Jun Sawamoto, Koji Koyamada, 2007 .

Dysregulation of a potassium channel, THIK-1, targeted by caspase-8 accelerates cell shrinkage.

T. Ishii, S. Matsuoka, A. Takeuchi, 2016, Biochimica et biophysica acta.

Learning of Art Style Using AI and Its Evaluation Based on Psychological Experiments

Ryohei Nakatsu, Naoko Tosa, Takashi Kusumi, 2020, ICEC.

Volume visualization of 3D finite element method results

Koji Koyamada, T. Nishio, K. Koyamada, 1991, IBM J. Res. Dev..

Visualization of Academic Cultures for Promoting Interdiscipnaly Research

Naoki Miyano, Koji Koyamada, Yosuke Onoue, 2017 .

Peta-Flow Computing: Vision and Challenges

Hiroyuki Ohsaki, Shinji Shimojo, Kazunori Nozaki, 2011, 2011 IEEE/IPSJ International Symposium on Applications and the Internet.

VizGrid: Collaborative visualization grid environment for natural interaction between remote researchers

Yasuo Tan, Ryuichi Matsukura, Koji Koyamada, 2004 .

Visual extraction system for insulators on power transmission lines from UAV photographs using support vector machine and color models

Chi Zhang, Qingwu Gong, Ting Wang, 2020, Journal of Visualization.

Hybrid hardware-accelerated image composition for sort-last parallel rendering on graphics clusters with commodity image compositor

Naohisa Sakamoto, Yasuhiro Watashiba, Koji Koyamada, 2004, 2004 IEEE Symposium on Volume Visualization and Graphics.

PetaFlow: a global computing-networking-visualisation unitwith social impact

Shinji Shimojo, Shigeo Wada, Naohisa Sakamoto, 2015 .

PetaFlow -- An Example of Communication and Computational Technologies with Social Impact

Hiroyuki Ohsaki, Shinji Shimojo, Kazunori Nozaki, 2013, 2013 IEEE 37th Annual Computer Software and Applications Conference Workshops.

Automatic Isosurface Propagation Using an Extrema Graph and Sorted Boundary Cell Lists

Koji Koyamada, Takayuki Itoh, T. Itoh, 1995, IEEE Trans. Vis. Comput. Graph..

Layered Graph Drawing for Visualizing Evaluation Structures

Naohisa Sakamoto, Koji Koyamada, Yosuke Onoue, 2017, IEEE Computer Graphics and Applications.

E-Grid: a visual analytics system for evaluation structures

Naohisa Sakamoto, Koji Koyamada, Yosuke Onoue, 2016, Journal of Visualization.

A Volume Compression Scheme Based on Block Division with Fast Cubic B-spline Evaluation

Naohisa Sakamoto, Koji Koyamada, Kun Zhao, 2012, AsiaSim.

Volume thinning for automatic isosurface propagation

Koji Koyamada, Takayuki Itoh, Yasushi Yamaguchi, 1996, Proceedings of Seventh Annual IEEE Visualization '96.

Application of Stochastic Point-Based Rendering to Transparent Visualization of Large-Scale Laser-Scanned Data of 3D Cultural Assets

Naohisa Sakamoto, Hiromi T. Tanaka, Atsushi Okamoto, 2014, 2014 IEEE Pacific Visualization Symposium.

A visual analytics system to support the formation of a hypothesis from calcium wave data

Koji Koyamada, Yosuke Onoue, Hiroaki Natsukawa, 2018, Vis. Informatics.

Data-driven derivation of partial differential equations using neural network model

Koji Koyamada, Y. Long, T. Kawamura, 2021, Int. J. Model. Simul. Sci. Comput..

A visual causal exploration framework case study: a torrential rain and a flash flood in Kobe city

Naohisa Sakamoto, Kenji Ono, Koji Koyamada, 2017, SIGGRAPH Asia Symposium on Visualization.

Quasi-biclique edge concentration: A visual analytics method for biclustering

Koji Koyamada, Yosuke Onoue, K. Koyamada, 2017, 2017 IEEE Pacific Visualization Symposium (PacificVis).

Minimizing the Number of Edges via Edge Concentration in Dense Layered Graphs

Naohisa Sakamoto, Koji Koyamada, Yosuke Onoue, 2016, IEEE Transactions on Visualization and Computer Graphics.

Visual analytics and prediction system based on deep belief networks for icing monitoring data of overhead power transmission lines

Chi Zhang, Qingwu Gong, Koji Koyamada, 2020, Journal of Visualization.

Visualization of JOV abstracts

K. Koyamada, Yosuke Onoue, Miki Kioka, 2017, J. Vis..

Visualizing Text Structure of Scientific Articles Using AI

Koji Koyamada, Yosuke Onoue, Kazutaka Baba, 2018 .

Hierarchical visualization of network intrusion detection data

Koji Koyamada, Hiroki Takakura, Takayuki Itoh, 2006, IEEE Computer Graphics and Applications.

Parameter optimization technique using the response surface methodology

K. Koyamada, K. Koyamada, K. Saki, 2004, The 26th Annual International Conference of the IEEE Engineering in Medicine and Biology Society.

Visualization of Large-scale CFD Simulation Results Using Distributed Particle-Based Volume Rendering

Kazunori Nozaki, Naohisa Sakamoto, Koji Koyamada, 2010 .

Level-of-Detail Rendering of Large-Scale Irregular Volume Datasets Using Particles

Naohisa Sakamoto, Koji Koyamada, Takuma Kawamura, 2010, Journal of Computer Science and Technology.

Sorting-free pre-integrated projected tetrahedra

Naohisa Sakamoto, Koji Koyamada, Takuma Kawamura, 2009, UltraVis '09.

A Particle Modeling for Rendering Irregular Volumes

Naohisa Sakamoto, Koji Koyamada, Satoshi Tanaka, 2008, Tenth International Conference on Computer Modeling and Simulation (uksim 2008).

Improvement of particle-based volume rendering for visualizing irregular volume data sets

Kazunori Nozaki, Naohisa Sakamoto, Koji Koyamada, 2010, Comput. Graph..

Particle density estimation for particle-based volume rendering Application for the large irregular volume datasets

Naohisa Sakamoto, Koji Koyamada, Takuma Kawamura, 2008 .

Development of an Integrated Visualization System for Phenotypic Character Networks

Koji Koyamada, Yosuke Onoue, Miki Kioka, 2018, 2018 IEEE Pacific Visualization Symposium (PacificVis).

Fast Isosurface Generation Using the Volume Thinning Algorithm

Koji Koyamada, Takayuki Itoh, Yasushi Yamaguchi, 2001, IEEE Trans. Vis. Comput. Graph..

Grid-Independent Metropolis Sampling for Volume Visualization

Naohisa Sakamoto, Koji Koyamada, Kyoko Hasegawa, 2010, Int. J. Model. Simul. Sci. Comput..

Particle-Based Fused Rendering

Naohisa Sakamoto, Koji Koyamada, K. Koyamada, 2018, High Performance Parallel Computing.

Using interactive particle-based rendering to visualize a large-scale time-varying unstructured volume with mixed cell types

Naohisa Sakamoto, Koji Koyamada, Kun Zhao, 2017, 2017 IEEE Pacific Visualization Symposium (PacificVis).

Stoachastic Approach for Integrated Rendering of Volumes and Semi-transparent Surfaces

Naohisa Sakamoto, Koji Koyamada, K. Koyamada, 2012, 2012 SC Companion: High Performance Computing, Networking Storage and Analysis.

Particle-based volume rendering

Naohisa Sakamoto, Koji Koyamada, Jorji Nonaka, 2007, 2007 6th International Asia-Pacific Symposium on Visualization.

Volume Rendering Using Tiny Particles

Naohisa Sakamoto, Koji Koyamada, Jorji Nonaka, 2006, Eighth IEEE International Symposium on Multimedia (ISM'06).

Fast Ray-Casting for Irregular Volumes

Koji Koyamada, K. Koyamada, 2000, ISHPC.

A high-speed integrated renderer for interpreting multiple 3D volume data

Koji Koyamada, Tatsuo Miyazawa, K. Koyamada, 1992, Comput. Animat. Virtual Worlds.

Volume visualization for the unstructured grid data

Koji Koyamada, K. Koyamada, 1990, Other Conferences.

Fast traverse of irregular volumes

Koji Koyamada, K. Koyamada, 1992 .

Isosurface generation by using extrema graphs

Koji Koyamada, Takayuki Itoh, T. Itoh, 1994, Proceedings Visualization '94.

Remote visualization system based on particle based volume rendering

Naohisa Sakamoto, Koji Koyamada, Hiroshi Takemiya, 2015, Electronic Imaging.

Improvement of particle-based volume rendering for visualizing irregular volume data sets

K. Nozaki, K. Koyamada, Naohisa Sakamoto, 2010, Comput. Graph..

Study on Category Classification of Conversation Document in Psychological Counseling with Machine Learning

Koji Koyamada, Yasuo Ebara, Tomoya Uetsuji, 2017 .

Tele-Immersive Collaboration Using High-Resolution Video in Tiled Displays Environment

Koji Koyamada, Yasuo Ebara, Jason Leigh, 2007, 21st International Conference on Advanced Information Networking and Applications Workshops (AINAW'07).

Optimal tree reordering for group-in-a-box graph layouts

Koji Koyamada, Yosuke Onoue, K. Koyamada, 2017, SIGGRAPH Asia Symposium on Visualization.

PDA-based Visualization Control and Annotation Interface for Virtual Environment

K. Koyamada, J. Nonaka, Jorji NONAKA, 2003 .

Compact modeling approach using genetic algorithms for accurate thermal simulation

Koji Koyamada, Toshihiko Nishio, Hidetoshi Kotera, 2001 .

Seed specification for displaying a streamline in an irregular volume

Takayuki Ito, Koji Koyamada, K. Koyamada, 1998, Engineering with Computers.