Publications

       
Journals Book Chapters Conferences Reports Abstracts/Posters

Journals

  1. Jianfei Liu, Kalpathi Subramanian, Terry Yoo, ``A Robust Method to Track Colonoscopy Videos with Non-Informative Images", International Journal of Computer-Assisted Radiology and Surgery(IJCARS), February, 2013.
    [FullPaper(PDF)]     [BibTeX]

  2. Jianfei Liu, Kalpathi Subramanian, Terry Yoo, ``An Optical Flow Approach to Tracking Colonoscopy Video", Computerized Medical Imaging and Graphics, , Vol. 37, pp. 207-223, 2013.
    [FullPaper(PDF)]     [BibTeX]

  3. K.R. Subramanian, D.P. Bashor, P. Okey, M.T. Miller, "NVIZ: An Integrated Environment for Simulation, Visualization and Analysis of Spinal Neuronal Dynamics", Journal of Imaging Science and Technology, Society for Imaging Science and Technology, Volume 49(5), September/October 2005.
    [Full Paper(PDF)] [BibTeX]

  4. K.R. Subramanian, J.P. Brockway, W.Carruthers, "Interactive Detection and Visualization of Breast Lesions Using Dynamic Contrast Enhanced(DCE) MRI Volumes", Computerized Medical Imaging and Graphics, Volume 28, Issue 8, 2004, Elsevier.
    [Full Paper(PDF)] [BibTeX]

  5. T.A. Dahlberg, K.R. Subramanian, ``Visualization of Mobile Network Simulations", Simulation, The Society for Computer Simulation and Modeling, Vol 77(3-4), pp. 128-140,Sept/Oct. 2001.
    [Full Paper(PDF)] [Fig. 5 (JPG)] [Fig. 6 (JPG)] [Fig. 7 (JPG)] [Fig. 8 (JPG)] [Fig. 9 (JPG)] [Fig. 10 (JPG)]

  6. K.R. Subramanian, M.J. Thubrikar, M.T. Mostafavi, M.W. Funk, ``Accurate 3D Reconstruction of Complex Blood Vessel Geometries from Intravascular Ultrasound Images: In Vitro Study", Journal of Medical Engineering and Technology. 24(4), July, 2000. Taylor and Frances, Ltd. 131-140.
    [Full Paper(PDF)] [BibTeX]

  7. K.R. Subramanian, B.F. Naylor, ``Converting Discrete Images to Partitioning Trees", IEEE Transactions on Visualization and Computer Graphics, 3(3), September 1997.
    [Full Paper (PDF)] [BibTeX]

  8. K.R. Subramanian, D.P. Bashor, W.V. Hasty, S.M. Merkel, ``Multi-Level Visualization of Spinal Reflex Circuit Simulations", IEEE Computer Graphics and Applications, Vol. 17(3), May/June 1997.
    [Full Paper(PDF)] [BibTeX)]

Book Chapters

  1. Jianfei Liu, Kalpathi Subramanian, ``Accurate and Robust Centerline Extraction from Tubular Structures in Medical Images", Studies in Computational Intelligence, Advances in Information and Intelligent Systems, Springer Berlin/Heidelberg, Vol. 259, pp. 139-162, 2009.
    [Full Paper(PDF)] [BibTeX]

  2. K.R. Subramanian, D.M. Lawrence, M.T. Mostafavi, ``Interactive Segmentation and Analysis of Fetal Ultrasound Images", Springer Computer Science, Springer Verlag, New York, 1997.
    [Full Paper(PDF)] [BibTeX]

Conferences

  1. Todd Eaglin, Kalpathi Subramanian, Jamie Payton, ``3D Modeling by the Masses: A Mobile App for Modeling Buildings", Pervasive Computing, (Percom) 2013 (Demo Track), March 18-22, 2013. [Full Paper(PDF)]

  2. [Best Student Paper] Jack Guest, Todd Eaglin, Kalpathi Subramanian, William Ribarsky, ``Visual Analysis of Situationally Aware Building Evacuations", SPIE Conference on Visualization and Data Analysis 2013(VDA 2013), IS&T/SPIE Electronic Imaging, Feb. 4-6, 2013, San Francisco, CA.
    [Full Paper(PDF)]

  3. Jianfei Liu, Kalpathi R. Subramanian, Terry S. Yoo, ``Towards Designing An Optical-flow Based Colonoscopy Tracking Algorithm: A Comparative Study", Proceedings of SPIE Medical Imaging 2013, Feb. 9-14, Orlando, CA. [Full Paper(PDF)]

  4. Jianfei Liu, Kalpathi Subramanian, Terry Yoo, ``A Phantom Design for Validating Colonoscopy Tracking", Proceedings of SPIE Medical Imaging 2012, Feb. 4-9, 2012, San Diego, CA. [Full Paper(PDF)]

  5. Alex Midgett, Jack Guest, Kalpathi Subramanian, ``VAST 2011 MiniChallenge: UNCC Viral Tracker", Proceedings of IEEE VAST 2011, Oct 16-21, 2011, Providence, RI. [Full Paper(PDF)]

  6. Jianfei Liu, Kalpathi Subramanian, Terry Yoo, ``Temporal Volume Flow: An Approach to Tracking Failure Recovery", Proceedings of SPIE Medical Imaging 2011, Feb. 12-17, 2011, Orlando, FL.
    [Full Paper(PDF)]

  7. Jianfei Liu, Kalpathi Subramanian, Terry Yoo, ``Region Flow: A Multi-Stage Method for Colonoscopy Tracking", Proceedings of Medical Image Computing and Computer-Assisted Intervention (MICCAI) 2010, Sept. 20-24, 2010, Beijing, China. Lecture Notes in Computer Science(LNCS) 6362, Springer.
    [Full Paper(PDF)]

  8. Jianfei Liu, Kyle Lyons, Kalpathi Subramanian, William Ribarsky, ``Semi-Automated Processing and Routing Within Indoor Structures For Emergency Response Applications", Proceedings of SPIE Defense, Security+Sensing, 5-9 April, 2010, Orlando, FL.
    [Full Paper(PDF)]

  9. Jianfei Liu, Kalpathi Subramanian, Terry Yoo, ``Accurate Motion Parameter Estimation for Colonoscopy Tracking Using a Regression Method", Proceedings of SPIE Medical Imaging 2010, Vol. 7624, 13-18 February, 2010, San Diego, CA.
    [Full Paper(PDF)]

  10. Jianfei Liu, Kalpathi Subramanian, Terry Yoo, Robert Van Uitert, ``A Stable Optic-Flow Based Method for Tracking Colonoscopy Images", Proceedings of Mathematical Methods in Biomedical Image Analysis (MMBIA) 2008, June 27-28, Anchorage, Alaska.
    [Full Paper(PDF)]

  11. Kalpathi Subramanian, Tom Cassen, ``A Cross-Domain Visual Learning Engine for Interactive Generation of Instructional Materials", Proceedings of ACM Special Interest Group on Computer Science Education 2008(SIGCSE 2008), March 12-15, 2008, Portland, Oregon, USA.
    [Full Paper(PDF)]

  12. Jianfei Liu, Kalpathi Subramanian, ``Robust Centerline Extraction from Tubular Structures in Medical Images", Proceedings of IEEE Visualization 2006 (Poster) Oct. 29-Nov. 3, San Diego, CA., IEEE Computer Society Press, June 2005.
    [Full Paper(PDF)]

  13. Bryan S. Morse, Weiming Liu, Terry S. Yoo, Kalpathi Subramanian, ``Active Contours Using a Constraint-Based Implicit Representation", Proceedings of Internation Conference on Computer Vision and Pattern Recognition (CVPR), June 20-25, San Diego, CA., IEEE Computer Society Press, June 2005.
    [Full Paper(PDF)]

  14. Joshua Foster, Kalpathi Subramanian, Robert Herring, Gail-Joon Ahn, ``Interactive Exploration of the AFS File System", (INFOVIS 2004 Poster), IEEE Symposium on Information Visualization, Oct 10-12, 2004, Austin, Tx.
    [Full Paper(PDF)]

  15. Joshua Foster, Kalpathi Subramanian, Gail-Joon Ahn, ``Interactive Exploration of Large Filesystems", Proceedings of SPIE Medical Imaging 2007 (Poster), Feb. 17-22, 2007, San Diego, CA.
    [Full Paper(PDF)]

  16. Y. Ye, X. Wu, K.R. Subramanian, L. Zhang. ``GenExplore: Interactive Exploration of Gene Interactions from Microarray Data", International Conference on Data Engineering(ICDE) 2004, March 30-April 2, 2004, Boston, MA.
    [Full Paper(PDF)]

  17. K.R. Subramanian, D.P. Bashor, M.T. Miller, J.A. Foster, ``Visualizing the Spinal Neuronal Dynamics of Locomotion", SPIE Conference on Visualization and Data Analysis, Jan. 18-22, 2004, San Jose, CA.
    [Full Paper(PDF)]

  18. X. Wu, J. Fan, K. Subramanian, ``B-EM: A Classifier Incorporating Bootstrap with EM Approach for Data Mining", Proceedings of ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (SIGKDD02), Edmonton, Canada, July 2002, pp.670-675.
    [Full Paper(PDF)]

  19. B. Muralikrishnan, J. Raja, K.R. Subramanian, ``A 3D Visualization Tool for surface metrology", Proceedings of the Second National Conference in Precision Engineering, COPEN 2002, Jan. 11-13, 2002, Coimbatore, India.
    [Full Paper(PDF)]

  20. T.S. Yoo, K.R. Subramanian, ``Implicit Snakes: Active Constrained Implicit Surfaces", Medical Image Computing and Computer-Assisted Intervention (MICCAI2001), October 14-17, 2001, Utrecht, Netherlands.
    [Full Paper(PDF)]

  21. B.S. Morse, T.S. Yoo, P. Rheingans, D.T. Chen, K.R. Subramanian, ``Interpolating Implicit Surfaces From Scattered Surface Data Using Compactly Supported Radial Basis Functions", Proceedings of Shape Modeling International (SMI) 2001, , May 7-11, 2001, Genova, Italy.
    [Full Paper(PDF)]

  22. T.S. Yoo, B. Morse, K.R. Subramanian, P. Rheingans, M.J. Ackerman, ``Anatomic Modeling from Unstructured Samples Using Variational Implicit Surfaces", Proceedings of Medicine Meets Virtual Reality (MMVR 2001) , Jan 24-27, 2001, Newport Beach, CA.,
    [Full Paper(PDF)]

  23. K.R. Subramanian, T. Dahlberg, ``Congestion Control in Mobile Networks", Proceedings of Information Visualization 2000 (INFOVIS 20000) Late Breaking Hot Topics, Oct 9-10, 2000, Salt Lake City, UT, IEEE Computer Society.
    [Full Paper(PDF)]

  24. T.Dahlberg, K.R. Subramanian, ``Visualization of Real-Time Survivability Metrics for Mobile Networks", ACM SWIM 2000, Third ACM International Workshop on Modeling, Analysis and Simulation of Wireless and Mobile Systems, Boston, MA., August 2000.
    [Full Paper(Postscript)] [Full Paper(PDF)]

  25. S.H.Bui, V.Gopolan, J.Raja, K.R.Subramanian, ``An Internet Based Surface Texture Analysis System", ASPE 14th Annual Meeting, Oct. 31-Nov 1, Monterey, Ca., 1999.
    [Full Paper(Postscript)] [Full Paper(PDF)]

  26. K.R. Subramanian, D.M. Lawrence, M.T. Mostafavi, ``Interactive Segmentation and Analysis of Fetal Ultrasound Images", 8'th Eurographics Workshop on Visualization in Scientific Computing, Boulogne sur Mer, France, April 28-30, 1997.
    [Full Paper(Postscript)] [Figure 1 (GIF)] [Figure 2 (GIF)]
    [Segmented Heart Movie (Quicktime, 30Mbytes)]

  27. T. Cassen, K.R. Subramanian, Z. Michalewicz, ``Near-Optimal Construction of Partitioning Trees Using Evolutionary Techniques", Proceedings of Graphics Interface '95, Quebec City, May 16-19, 1995.
    [Full Paper(Postscript)]

  28. K.R. Subramanian, Bruce F. Naylor, ``Representing Medical Images with Partitioning Trees", Proceedings of Visualization '92, Boston, MA., October 19-23, 1992.

  29. K.R. Subramanian, Donald S. Fussell, ``Automatic Termination Criteria for Ray Tracing Hierarchies", Proceedings of Graphics Interface '91, Calgary, Alberta, June 3-7, 1991.
    [Full Paper(Postscript)]

  30. K.R. Subramanian, Donald S. Fussell, ``Applying Space Subdivision Techniques to Volume Rendering", Proceedings of the Visualization '90, San Francisco, CA, October 23-26, 1990.
    [Full Paper (Postscript)]

Reports

  1. X. Wu, Y. Ye, K.R. Subramanian, ``Interactive Gene Interaction Analysis Using Graphical Gaussian Models", Technical Report, UNC Charlotte, 2003,
    [Full Paper(PDF)]

  2. K.R. Subramanian, ``Adapting Search Structures to Scene Characteristics for Ray Tracing",
    Doctoral Dissertation, Department of Computer Science, The University of Texas at Austin, December 1990.
    [Full Dissertation (PDF)]

  3. K.R. Subramanian, Donald S. Fussell, ``Factors Affecting Performance of Ray Tracing Hierarchies", Technical Report,, The University of Texas at Austin, TR-90-21, August 1990. [Full Paper (Postscript)]

  4. K.R. Subramanian, Donald S. Fussell, ``A Cost Model for Ray Tracing Hierarchies", Technical Report, The University of Texas at Austin, TR-90-04, March 1990. [Full Paper (PDF)]

  5. K.R. Subramanian, ``Fast Ray Tracing Using K-D Trees", Master's thesis, Department of Computer Sciences, The University of Texas at Austin, December 1987.

Abstracts/Posters

  1. T.Cassen, K.R. Subramanian, Jeffrey Alexander, Drew Linderman, Asis Nasipuri, ``A Visual Learning Engine for Interactive Generation of Instructional Materials", 12th Annual Conference on Innovation and Technology in Computer Science Education (ITICSE 2007) June 25-27, 2007, Dundee, Scotland, UK
    [Poster(PDF)]

  2. B. Carruthers, K.R. Subramanian, J.P. Brockway, ``Interactive Detection, Evaluation and Classification of Breast Lesions from 4D MRI Using Direct Volume Visualization", 2003 Southern Biomedical Engineering (SBME) Conference September 26-28, 2003, Charlotte, NC.
    [Abstract(Text)]

  3. K.R. Subramanian, J.P. Brockway, ``Interactive Exploration of fMRI Images within anatomical MRI Volume Reconstruction", HBM 2000, 6th Annual Meeting of the Organization for Human Brain Mapping, June 12-16, 2000 San Antonio, Texas, USA.
    [Abstract(html)] [Postscript]>

  4. K.R. Subramanian, M.J.Thubrikar, M.T.Mostafavi, B. Fowler, ``Evaluating the Accuracy of 3D IVUS Reconstructions", Biomedical Engineering Society 1999 Annual Fall Meeting, Atlanta, Georgia, Oct 13-16, 1999.

  5. K.R. Subramanian, M.J.Thubrikar, M.W. Funk, B. Fowler, ``3D Reconstruction of Arteries from Intravascular Ultrasound Images", Biomedical Engineering Society 1998 Annual Fall Meeting, Cleveland, Ohio, 1998.

  6. D.P. Bashor, K.R. Subramanian, ``Renshaw cells as synchronizers and desynchronizers: results from a model", Alberta Motor Control XX, Kananaskis Centre for Environmental Research, Alberta, Canada, 1997.

  7. H. Deshmuk, R. Splinter, Y. Raja, M. Hadzikadic, K.R. Subramanian, ``Dynamic Unconstrained 3D Simulation Model for Estimation of Light Distribution in Turbid Media", 17th Annual Meeting of the American Society for Laser Medicine and Surgery, 1997

  8. D.P.Bashor K.R. Subramanian, ``Visualizing Neuronal Activity in Spinal Motor Circuit Models", Alberta Motor Control XIX: The Matthews Symposium, Kananaskis Centre for Environmental Research, Alberta, Canada, 1996.

Last Update: K.R. Subramanian (krs@cs.uncc.edu), December 11, 2004