2015 - present | |
All publications (beginning 2015) are listed at the Visualization and Graphics Lab page. |
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2014 | |
Dilip Mathew Thomas and Vijay Natarajan. Multiscale symmetry detection in scalar fields by clustering contours. [supplementary material] IEEE Transactions on Visualization and Computer Graphics (IEEE SciVis 2014), 20 (12), 2014, 2427-2436. |
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Talha Bin Masood, Hari Krishna Malladi, and Vijay Natarajan. Facet-JFA: Faster computation of discrete Voronoi diagrams. [supplementary material] ICVGIP , 2014, 1-8. |
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Kanuj Kumar, Vijay Natarajan, S. K. Sikdar, and Kalyan V. Srinivas. An interactive framework for reconstructing 3D neuronal structures. [video] ICVGIP , 2014, 1-8. |
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Eugene Zhang and Vijay Natarajan. Derived fields. In Scientific Visualization: Uncertainty, Multifield, Biomedical, and Scalable Visualization. C. D. Hansen, M. Chen, C. R. Johnson, A. E. Kaufman, and H. Hagen (editors), Springer-Verlag, Mathematics and Visualization Series, 2014, 139-160. |
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Robert S. Laramee, Hamish Carr, Min Chen, Helwig Hauser, Lars Linsen, Klaus Mueller, Vijay Natarajan, Harald Obermaier, Ronald Peikert, and Eugene Zhang. Future challenges and unsolved problems in multi-field visualization. In Scientific Visualization: Uncertainty, Multifield, Biomedical, and Scalable Visualization. C. D. Hansen, M. Chen, C. R. Johnson, A. E. Kaufman, and H. Hagen (editors), Springer-Verlag, Mathematics and Visualization Series, 2014, 205-214. |
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2013 | |
Dilip Mathew Thomas and Vijay Natarajan. Detecting symmetry in scalar fields using augmented extremum graphs. [supplementary material] IEEE Transactions on Visualization and Computer Graphics (IEEE SciVis 2013), 19 (12), 2013, 2663-2672. |
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Harish Doraiswamy, Vijay Natarajan and Ravi S. Nanjundiah. An exploration framework to identify and track movement of cloud systems. IEEE Transactions on Visualization and Computer Graphics (IEEE SciVis 2013), 19 (12), 2013, 2896-2905. |
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N. Anurag Murty, Vijay Natarajan and Sathish Vadhiyar. Efficient homology computations on multicore and manycore systems. HiPC '13: Proc. Intl. Conf. High Performance Computing, 2013, 1-10. |
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Preeti Malakar, Vijay Natarajan, Sathish S. Vadhiyar and Ravi S. Nanjundiah. A diffusion-based processor reallocation strategy for tracking multiple dynamically varying weather phenomena. ICPP 2013: Proc. Intl. Conf. Parallel Processing, 2013, 50-59. |
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Harish Doraiswamy, Nithin Shivashankar, Vijay Natarajan, and Yusu Wang. Topological saliency. Computers & Graphics, 37 (7), 2013, 787-799. [Elsevier link] |
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Raghavendra Sridharamurthy, Harish Doraiswamy, Siddharth Patel, Raghavan Varadarajan, and Vijay Natarajan. Extraction of robust voids and pockets in proteins. [supplementary material] EuroVis 2013: Eurographics Conference on Visualization (short paper), 2013. |
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Talha Bin Masood, Dilip Mathew Thomas, and Vijay Natarajan. Scalar field visualization via extraction of symmetric structures. The Visual Computer (CGI 2013), 29 (6-8), 2013, 761-771. [Springer link] |
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Harish Doraiswamy and Vijay Natarajan. Computing Reeb graphs as a union of contour trees. IEEE Transactions on Visualization and Computer Graphics, 19 (2), 2013, 249-262. |
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2012 | |
Senthilnathan Maadasamy, Harish Doraiswamy, and Vijay Natarajan. A hybrid parallel algorithm for computing and tracking level set topology. HiPC '12: Proc. Intl. Conf. High Performance Computing, 2012, 1-10. |
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Pranav D. Bagur, Nithin Shivashankar, and Vijay Natarajan. Improved quadric surface impostors for large bio-molecular visualization. [video, subtitles] ICVGIP, 2012, 33.1-33.8. |
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Preeti Malakar, Thomas George, Sameer Kumar, Rashmi Mittal, Vijay Natarajan, Yogish Sabharwal, Vaibhav Saxena, and Sathish S. Vadhiyar. A divide and conquer strategy for scaling weather simulations with multiple regions of interest. SC 2012: Proc. IEEE/ACM Supercomputing, 2012, 37.1--37.11. (Best Student Paper Award Finalist) |
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Nithin Shivashankar and Vijay Natarajan. Parallel computation of 3D Morse-Smale complexes. [supplementary material] Computer Graphics Forum (EuroVis 2012), 31(3), 2012, 965-974. |
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Nithin Shivashankar, Senthilnathan M., and Vijay Natarajan. Parallel computation of 2D Morse-Smale complexes. [supplementary material] IEEE Transactions on Visualization and Computer Graphics, 18(10), 2012, 1757-1770. |
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Dilip Mathew Thomas, Phaneendra K. Yalavarthy, Deepak Karkala, and Vijay Natarajan. Mesh simplification based on edge collapsing could improve computational efficiency in near infrared optical tomographic imaging. IEEE Journal of Selected Topics in Quantum Electronics (issue on biophotonics), 18(4), 2012, 1493-1501. |
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Harish Doraiswamy and Vijay Natarajan. Output-sensitive construction of Reeb graphs. [video] IEEE Transactions on Visualization and Computer Graphics, 18(1), 2012, 146-159. Conference version: Efficient output-sensitive construction of Reeb graphs. ISAAC '08: Proc. Intl. Symp. Algorithms and Computation, LNCS 5369, Springer-Verlag, 2008, 557-568. |
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Vijeth Dinesha, Neeharika Adabala, and Vijay Natarajan. Uncertainty visualization using HDR volume rendering. [video, subtitles] The Visual Computer, 28(3), 2012, 265-278. |
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2011 | |
Dilip Mathew Thomas and Vijay Natarajan. Symmetry in scalar field topology. [supplementary material] IEEE Transactions on Visualization and Computer Graphics (Vis 2011), 17(12), 2011, 2035-2044. |
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Suthambhara Nagaraj, Vijay Natarajan, and Ravi S. Nanjundiah. A gradient-based comparison measure for visual analysis of multifield data. [supplementary material] Computer Graphics Forum (EuroVis 2011), 30(3), 2011, 1101-1110. (Third Best Paper Award) |
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Dilip Mathew Thomas, Vijay Natarajan, and Georges-Pierre Bonneau. Link conditions for simplifying meshes with embedded structures. IEEE Transactions on Visualization and Computer Graphics, 17(7), 2011, 2007-2019. |
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Suthambhara N. and Vijay Natarajan. Relation-aware isosurface extraction in multi-field data. IEEE Transactions on Visualization and Computer Graphics, 17(2), 2011, 182-191. |
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Preeti Malakar, Vijay Natarajan, and Sathish Vadhiyar. INST: An integrated steering framework for critical weather applications. ICCS 2011: Proc. International Conference on Computational Science, Procedia Computer Science, 4, 2011, 116-125. |
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Suthambhara N. and Vijay Natarajan. Simplification of Jacobi sets. In Topological Data Analysis and Visualization: Theory, Algorithms and Applications. Valerio Pascucci, Xavier Tricoche, Hans Hagen, and Julien Tierny (editors), Springer-Verlag, Mathematics and Visualization Series, 2011, 91-102. |
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2010 | |
Preeti Malakar, Vijay Natarajan, and Sathish Vadhiyar. An adaptive framework for simulation and online remote visualization of critical climate applications in resource-constrained environments. SC 2010: Proc. IEEE/ACM Supercomputing , 2010, 10.1-10.11. |
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Ichitaro Yamazaki, Vijay Natarajan, Zhaojun Bai, and Bernd Hamann. Segmenting point-sampled surfaces. The Visual Computer, 26(12), 2010, 1421-1433. [Springer link] Conference version: Segmenting Point Sets. SMI '06: Proc. IEEE Intl. Conf. Shape Modeling and Applications, 2006, 4-13. |
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Harish Doraiswamy, Aneesh Sood, and Vijay Natarajan. Constructing Reeb graphs using cylinder maps. [video, subtitles] SoCG 2010: ACM Symposium on Computational Geometry, Video / Multimedia track, 2010. |
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2009 | |
Scott E. Dillard, Vijay Natarajan, Gunther H. Weber, Valerio Pascucci, and Bernd Hamann. Topology-guided tessellation of quadratic elements. Invited paper in Intl. J. Computational Geometry and Applications, 19(2), 2009, 195-211. (invited paper in special issue of Intl. Symp. Algorithms and Computation, 2006). Conference version: Tessellation of quadratic elements. ISAAC '06: Proc. Intl. Symp. Algorithms and Computation, LNCS 4288, Springer-Verlag, 2006, 722-731. |
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Harish Doraiswamy and Vijay Natarajan. Efficient algorithms for computing Reeb graphs. Computational Geometry: Theory and Applications, 42, 2009, 606-616. [Elsevier link] |
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2008 | |
Manohar B. Srikanth, P.C. Mathias, Vijay Natarajan, Prakash Naidu, and Timothy Poston. Visibility volumes for interactive path optimization. The Visual Computer (Computer Graphics International 2008), 23, 2008, 1-13. [Springer link] |
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2007 | |
Vijay Natarajan, Patrice Koehl, Yusu Wang, and Bernd Hamann. Visual analysis of biomolecular surfaces. In Mathematical Methods for Visualization in Medicine and Life Sciences. L. Linsen, H. Hagen, and B. Hamann (editors), Springer Verlag, Mathematics and Visualization Series, 2007, 237-255. |
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Attila Gyulassy, Vijay Natarajan, Valerio Pascucci, and Bernd Hamann. Efficient computation of Morse-Smale complexes for three-dimensional scalar functions. IEEE Transactions on Visualization and Computer Graphics (IEEE Conf. Visualization 2007), 13(6), 2007, 1440-1447. |
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Attila Gyulassy, Mark Duchaineau, Vijay Natarajan, Valerio Pascucci, Eduardo Bringa, Andrew Higginbotham, and Bernd Hamann. Topologically clean distance fields. IEEE Transactions on Visualization and Computer Graphics (IEEE Conf. Visualization 2007), 13(6), 2007, 1432-1439. |
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Oliver G. Staadt, Vijay Natarajan, Gunther H. Weber, David F. Wiley, and Bernd Hamann. Interactive processing and visualization of image data for biomedical and life science applications. M. Auer, H. Peng and A. Singh (editors), BMC Cell Biology (special issue), 8:S10, 2007. |
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- Vijay Natarajan, Yusu Wang, Peer-Timo Bremer, Valerio Pascucci, and Bernd Hamann.
Segmenting Molecular Surfaces.
Computer Aided Geometric Design, 23(6), 2006, 495-509.
(special issue on Applications of Geometric Modeling in the Life Sciences)
- Attila Gyulassy, Vijay Natarajan, Valerio Pascucci, Peer-Timo Bremer and Bernd Hamann.
A topological approach to simplification of three-dimensional scalar fields.
IEEE Transactions on Visualization and Computer Graphics, 12(4), 2006, 474-484.
(invited paper in special issue of IEEE Conf. Visualization, 2005).
Conference version:
Topology-based simplification for feature extraction from 3D scalar fields.
VIS '05: Proc. IEEE Conf. Visualization, 2005, 535-542.
- Vijay Natarajan and Valerio Pascucci.
A topological method for analysis of 3D scalar functions.
Computer Graphics and Geometry,8(1), 2006, 66-76.
(invited paper in special issue of Intl. Conf. Shape Modeling and Applications, 2005)
Conference version:
Volumetric data analysis using Morse-Smale complexes.
SMI '05: Proc. Intl. Conf. Shape Modeling and Applications, 2005, 320-325.
- Michael Schlemmer, Ingrid Hotz, Vijay Natarajan, Bernd Hamann, and Hans Hagen.
Fast Clifford Fourier transformation for unstructured vector field data.
Proc. Intl. Conf. Numerical Grid Generation in Computational Field Simulations, 2005, 101-110.
- Herbert Edelsbrunner, John Harer, Vijay Natarajan, and Valerio Pascucci.
Local and global comparison of continuous functions.
VIS '04: Proc. IEEE Conf. Visualization, 2004, 275-280.
- Vijay Natarajan and Herbert Edelsbrunner.
Simplification of three-dimensional density maps.
IEEE Transactions on Visualization and Computer Graphics, 10(5), 2004, 587-597.
- Herbert Edelsbrunner, John Harer, Vijay Natarajan, and Valerio Pascucci.
Morse-Smale complexes for piecewise linear 3-manifolds.
SoCG '03: Proc. ACM Symposium on Computational Geometry. 2003, 361-370.
- Kree Cole-MacLaughlin, Herbert Edelsbrunner, John Harer, Vijay Natarajan, and Valerio Pascucci.
Loops in Reeb graphs of 2-manifolds.
Discrete and Computational Geometry, 32(2), 2004, 231-244.
(invited paper in special issue of 19th Annual Symposium on Computational Geometry, 2003)
Conference version: SoCG '03: Proc. ACM Symposium on Computational Geometry. 2003, 344-350.
- B.S. Panda, Vijay Natarajan, and Sajal K. Das.
Parallel algorithms for hamiltonian 2-separator chordal graphs.
Parallel Processing Letters, 12(1) 2002, 51-64.
Conference version: IPDPS '01: International Parallel and Distributed Processing Symposium, 2001.
Ph.D. Dissertation
- Vijay Natarajan.
Topological analysis of scalar functions for scientific data visualization.
Ph.D. Thesis, Department of Computer Science, Duke University, 2004.
Technical Reports and Abstracts
- Raghavendra Sridharamurthy, Harish Doraiswamy, Siddharth Patel, Raghavan Varadarajan, and Vijay Natarajan.
Extraction of robust voids and pockets in proteins.
Technical Report, IISc-CSA-TR-2013-3, Computer Science and Automation, Indian Institute of Science, 2013.
- Preeti Malakar, Vijay Natarajan, and Sathish S. Vadhiyar.
A framework for online visualization and simulation of critical weather applications.
Technical Report, IISc-CSA-TR-2011-1, Computer Science and Automation, Indian Institute of Science, 2011.
- Nicholas J. Huerta, Megan A. Murphy, Bobby Kansara, Vijay Natarajan, Gunther H. Weber, Dawn Y. Sumner, and Bernd Hamann.
3D Reconstruction of Intricate Archean Microbial Structures Using Neutron Computed Tomography and Serial Sectioning. Abstract No. IN43B-0331, In Abstract Proceedings of American Geophysical Union (AGU) Fall Meeting 2005, Eos Trans. AGU, 86(52). [Poster: HiRes, LoRes]
- Vijay Natarajan and Rajesh Kumar.
GMPOLY: A kernel level polyhedral solid modeler.
White paper, TATA ELXSI, 1999.
- Vijay Natarajan.
On testing the necessary conditions for visibility graphs of simple polygons.
Research report, Tata Institute of Fundamental Research, Mumbai, India, 1998.