Carlos.D.Correa.Publications

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2010
A Comparison of Gradient Estimation Methods for Volume Rendering on Unstructured Meshes
Carlos D. Correa, Robert Hero and Kwan-Liu Ma.
To Appear : IEEE Transactions on Visualization and Computer Graphics.

HTTP (preprint) | PDF | Bibtex

2009
The Occlusion Spectrum for Volume Visualization and Classification
Carlos D. Correa and Kwan-Liu Ma.
To Appear : IEEE Transactions on Visualization and Computer Graphics, vol. 15, Nov/Dec, 2009 (Proc. IEEE Visualization 2009).

Abstract | PDF | Bibtex
Curve-Centric Volume Reformation for Comparative Visualization
Ove Daae Lampe, Carlos Correa, Kwan-Liu Ma and Helwig Hauser
To Appear : IEEE Transactions on Visualization and Computer Graphics, vol. 15, Nov/Dec, 2009 (Proc. IEEE Visualization 2009).

Abstract| PDF | Bibtex
Proximity-based Visualization of Movement Trace Data
Tarik Crnovrsanin, Christopher Muelder, Carlos Correa and Kwan-Liu Ma.
To Appear: IEEE VAST 2009 Symposium , 2009

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A Framework for Uncertainty-Aware Visual Analytics
Carlos D. Correa, Yu-Hsuan Chan and Kwan-Liu Ma.
To Appear: IEEE VAST 2009 Symposium , 2009

Abstract | PDF
Flow visualization in science and mathematics
Nelson Max, Carlos Correa, Chris Muelder, Shi Yan, Cheng-Kai Chen and Kwan-Liu Ma
Journal of Physics: Conference Series (SciDAC 2009 Conference) 180 012087, 2009

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Depicting Time Evolving Flow with Illustrative Visualization Techniques
Wei-Hsien Hsu, Jianqiang Mei, Carlos D. Correa and Kwan-Liu Ma.
To Appear: International Conference on Arts and Technology (ArtsIT2009) , 2009

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Social Network Discovery based on Sensitivity Analysis
Tarik Crnovrsanin, Carlos D. Correa and Kwan-Liu Ma.
Proc. Intl. Conf. Advances in Social Networks Analysis and Mining (ASONAM 2009), Athens, Greece, July 2009.

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Visualizing what Lies Inside
Carlos D. Correa.
VisFiles, ACM SIGGRAPH Computer Graphics Quarterly, Volume 43, Number 2, May 2009.

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Visibility Driven Transfer Functions
Carlos D. Correa and Kwan-Liu Ma.
IEEE VGTC Pacific Visualization Symposium 2009, Beijing, China, Apr 2009.

Abstract | PDF | Bibtex

2008
Size-based Transfer Functions: A New Volume Exploration Technique.
Carlos D. Correa and Kwan-Liu Ma.
IEEE Transactions on Visualization and Computer Graphics, vol. 14, no. 6, pp. 1380-1387, Nov/Dec, 2008 (Proc. IEEE Visualization 2008, Columbus, OH).

Abstract | PDF | Bibtex
Intuitive Social Network Graphs Award: Visual Analytics of Cell Phone Data using MobiVis and OntoVis.
Carlos D. Correa, Tarik Crnovrsanin, Christopher Muelder, Zeqian Shen, Ryan Armstrong, James Shearer and Kwan-Liu Ma.
IEEE VAST 2008 Symposium Challenge , 2008.

Abstract | PDF
Interactive Tools for Scientific and Medical Illustration Composition.
Bill Andrews, Stefan Bruckner, Wei Chen, Carlos D. Correa, David S. Ebert, Mario Costa Sousa and Ivan Viola.
In Eurographics Tutorials, 2008.

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2007
Manipulating, Deforming and Animating Sampled Object Representations
M. Chen, C. Correa, S. Islam, M. W. Jones, P.-Y. Shen, D. Silver, S. J. Walton and P. J. Willis.
Computer Graphics Forum 26 (4), 824--852
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Illustrative Deformation for Data Exploration
Carlos D. Correa, Deborah Silver and Min Chen.
IEEE Transactions on Visualization and Computer Graphics vol.13, no.6, pp.1320-1327, Nov.-Dec. 2007
Abstract | PDF | Bibtex
Volume Deformation via Scattered Data Interpolation
Carlos D. Correa, Deborah Silver and Min Chen.
Eurographics/IEEE VGTC Workshop on Volume Graphics
Abstract | PDF | Bibtex
Programmable Shaders for Deformation Rendering
Carlos D. Correa and Deborah Silver.
ACM SIGGRAPH/Eurographics conference on Graphics Hardware. pp. 89 - 96.
Abstract | PDF | Bibtex
Illustrative Deformation of Volume Data
Ivan Viola, Stefan Bruckner, Mario Costa Sousa, David S. Ebert, Carlos D. Correa
IEEE Visualization Tutorial: Illustrative Display and Interaction in Visualization, Sacramento, CA, Oct. 2007.
HTTP
Shape-Aware Focus and Context Views for Plasma Turbulence Simulation
Kristina Bennett, Deborah Silver, Carlos Correa, Scott Klasky, Seung-Hoe Ku.
IEEE Visualization'07, Poster Compendium
Visualizing Collision Effects Between Penetrating and Non-Penetrating Objects
Carlos D. Correa and Deborah Silver.
SIGGRAPH 2007 Sketch
Abstract | PDF | Bibtex

2006
Feature Aligned Volume Manipulation for Illustration and Visualization
Carlos D. Correa, Deborah Silver and Min Chen.
IEEE Transactions on Visualization and Computer Graphics, 12(5), pp. 1069--1076
Abstract | PDF | Bibtex
Discontinuous Displacement Mapping for Volume Graphics.
Carlos D. Correa, Deborah Silver and Min Chen.
Eurographics/IEEE VGTC Workshop on Volume Graphics 2006, pp. 9-16
Abstract | PDF | Bibtex

2005
Dataset Traversal with Motion-Controlled Transfer Functions
Carlos D. Correa and Deborah Silver.
Proceedings of IEEE Visualization 2005. pp. 359-366.
Abstract | PDF | BibTex
Deforming and Animating Discretely Sampled Object Representations
M. Chen, C. Correa, S. Islam, M.W. Jones, P.-Y. Shen, D. Silver, S. J. Watson, P.J. Willis (In Alphabetical Order).
Eurographics 2005, State of the Art Reports (STAR)pp. 113-140.
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"Hands-in" Visualization: An Active Approach for Interactive Manipulation of Volumetric Objects
Carlos D. Correa
IBM Graphics and Visualization Student Symposium (Invited Talk)
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Volumetric Manipulation for Dosimetry Simulations
Poster at Bioelectromagnetics 2005
D. Silver, K. Yaws, C. Correa, W. Hurt, P. Mason and J. Ziriax.
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Older Publications
Multi-modal Tele-presence.
  • PDF | The Parallel Worlds System for Collaboration among Virtual and Augmented Reality Users. C. D. Correa, A. Agudelo, A. M. Krebs, I. Marsic, J. Hou, A. Morde, and S. K. Ganapathy, IEEE and ACM International Symposium on Mixed and Augmented Reality (ISMAR'04), 2004.
  • PDF | Collaboration in Parallel Worlds. Ashutosh Morde, Jun Hou, S. Kicha Ganapathy, Carlos Correa, Allan Krebs, Lawrence Rabiner. Sixth International Conference on Multimodal Interfaces, ICMI'04. Penn State University, State College, PA, October 14 - 15, 2004.
  • PDF | Asymmetric collaboration through tele-presence. A. Morde, C. Correa, J. Hou, S. K. Ganapathy, A. Krebs, I. Marsic, M. Bouzit, L. Rabiner. ETP '04: Proceedings of the 2004 ACM SIGMM workshop on Effective telepresence, pp. 57--58, New York, 2004
  • HTTP | Video (MPEG)
Mobile Collaborative Virtual Environments.
  • PDF | An Optimization Approach to Group Coupling in Heterogeneous Collaborative Systems. C.D. Correa and I. Marsic. ACM International Conference on Supporting Group Work (GROUP'05), Sanibel Island, FL, November 6-9, pp. 274-283, 2005.
  • PDF | Exact and Heuristic Algorithms for Dynamic Tree Simplification. C. D. Correa, I. Marsic, and X. Sun. Journal of Mathematical Modelling and Algorithms (JMMA), 4(4), pp. 331 - 353, Dec. 2005.
  • PDF | Software Framework for Managing Heterogeneity in Mobile Collaborative Systems. C.D. Correa and I. Marsic. Computer-Supported Cooperative Work: The Journal Of Collaborative Computing. Kluwer Academic Publishers, 13(5-6): 603-638 (2004)
  • PDF | A Simplification Architecture for Exploring Navigation Tradeoffs in Mobile VR. C. D. Correa and I. Marsic. Proceedings of the IEEE Virtual Reality Conference (VR2004), pages 133- 140, Chicago, IL, March 27-31, 2004.
  • HTTP | Video (WMV)
Collaborative Virtual Environments for Education.
  • Collaborative Virtual Environments as means to support Distance Education in Colombia. Carlos David Correa, Miguel Angel Gonzalez, Juliana Restrepo, Christian Trefftz, Helmuth Trefftz. Second International Conference on Collaborative Virtual Environments, CVE'98. Manchester, 1998.
  • Distance Education and Distributed Virtual Environments. H. Trefftz, C. Correa, M. A. Gonzalez, G. Imbeau, J. Restrepo, M. I. Velez, C. Trefftz, The Virtual Campus: Trends for Higher Education and Training , Madrid, Spain, November 27 - 29, 1997.