Publications

2008

• Guillaume Francois, Sumanta Pattanaik, Kadi Bouatouch, Gaspard Breton, " Subsurface Texture Mapping". IEEE Computer Graphics and Applications, vol 28(1), pages 34-42, Jan-Feb 2008.

2007

• Kevin Boulanger, Sumanta Pattanaik, Kadi Bouatouch, "Rendering Grass in Real-time with Dynamic Lighting", Accepted for publication in IEEE CG&A. October 2007.Video.

• Musawir A. Shah, Jaakko Konttinen, Sumanta Pattanaik, "Image-Space Subsurface Scattering for Interactive Rendering of Deformable Translucent Objects", Accepted for publication in IEEE CG&A, Sept 2007.

• Eric Risser, Musawir Ali Shah, Sumanta Pattanaik, "Faster Relief Mapping using the Secant Method", Journal of Graphics Tools, Vol 12(3), pages 17-24, 2007. Additional detail is available from its project page.

• Juraj Obert, Jaroslav Krivanek, Daniel Sykora, Sumanta Pattanaik, "Interactive Light Transport Editing for Flexible Global Illumination". SIGGRAPH 2007 Sketches and Posters, Aug 2007, San Diego. (short paper)

• Jaakko Konttinen, Sumanta Pattanaik, Charles E. Hughes, "Image Based Particle Emission". SIGGRAPH 2007 Sketches and Posters, Aug 2007, San Diego. (Poster)

• Pascal Gautron, Jaroslav Krivanek,Kadi Bouatouch, Sumanta Pattanaik, "Temporal Radiance Caching" , IEEE TVCG, Vol 13(5), pages 891-901, 2007. Additional detail is available from its project page.

• Musawir A. Shah, Jaakko Konttinen, S. N. Pattanaik, "Caustics Mapping: An Image-space Technique for Real-Time Caustics", IEEE Transactions on Visualization and Computer Graphics, March/April 2007, Vol 13(2), pp 272-280. Detail available from its research page.

Thesis

• Musawir Ali Shah. "Image space Approach to Real-time Realistic Rendering", Ph.D. thesis, School of Electrical Engineering and Computer Science, University of Central Florida, Nov, 2007.

Book Chapters

• Jaroslav Krivánek, and Sumanta Pattanaik, "Lighting", to appear in Encyclopedia of Computer Science and Engineering 527.R1, John Wiley & Sons, Inc.

• Ruifeng Xu, and Sumanta Pattanaik, "Radiosity", to appear in Encyclopedia of Computer Science and Engineering 527.R1, John Wiley & Sons, Inc.

2006

• Jaroslav Krivánek, Kadi Bouatouch , Sumanta Pattanaik and Jiri Zara " Making Radiance and Irradiance Caching Practical: Adaptive Caching and Neighbor Clamping", Proceedings of Eurographics Symposium on Rendering (EGSR2006), June 26-30, 2006, Nicosia, Cyprus.
  This article is a modfied version of Chapter 6 of Jaroslav Krivanek's Ph.D. thesis. Jaroslav defended his Ph.D. thesis in Nov 2005.

• Pascal Gautron, Jaroslav Krivanek,Kadi Bouatouch, Sumanta Pattanaik, "Temporal Radiance Caching", SIGGRAPH 2006 Sketches and Applications, Aug 2006, Boston. Presentation slides available here. Details are available from its project page. (short paper)

• Guillaume Francois, Sumanta Pattanaik, Kadi Bouatouch, Gaspard Breton, " Subsurface Texture Mapping". SIGGRAPH 2006 Sketches and Applications, Aug 2006, Boston. Details are available from its project page. (short paper)

• Kevin Boulanger, Sumanta Pattanaik, Kadi Bouatouch, "Rendering Grass Terrains in Real-Time with Dynamic Lighting", SIGGRAPH 2006 Sketches and Applications, Aug 2006, Boston. Presentation slides are available here. Detail are available from its project page. (short paper)

• Kevin Boulanger, Kadi Bouatouch, Sumanta Pattanaik, "Automatic Tour into the Picture", Fourth EG Conference of Theory and Practice of Computer Graphics (TP.CG.2006). 20th - 22nd June 2006. Presentation is available from here. Details are available from its project page.

• Jaroslav Krivánek, Jaakko Konttinen, Sumanta Pattanaik, Kadi Bouatouch , and Jiri Zara " Fast Approximation to Spherical Harmonic Rotation", Proceedings of 22nd Spring Conference on Computer Graphics (SCCG2006). Detail available from its research page. A short version of this paper will appear in SIGGRAPH 2006 Sketches and Applications.

• Eric Risser, Musawir A. Shah, S. N. Pattanaik, "Interval Mapping", Poster presented at ACM I3D Symposium, March 2006, Washington DC. (poster)
  Detail available from its research page.

• Mark Colbert, S. N. Pattanaik, Jaroslav Krivanek, "BRDF-Shop: Creating Physically Correct Bidirectional Reflectance Distribution Functions", IEEE Computer Graphics and Applications, Vol 26(1), Jan.-Feb. 2006 Page(s):30 - 36.

Technical Report

• Kevin Boulanger, Sumanta Pattanaik, Kadi Bouatouch, "Rendering Grass in Real-Time with Dynamic Light Sources and Shadows", INRIA Technical Report no. RR-5960, July 2006.

• Guillaume Francois, Sumanta Pattanaik, Kadi Bouatouch, Gaspard Breton, "Subsurface Texture Mapping" , IRISA Technical report no. 1806, June 2006.

• Pascal Gautron, Jaroslav Krivanek,Kadi Bouatouch, Sumanta Pattanaik, "Temporal Radiance Caching" , IRISA Technical report no. 1796, 2006.

Book

• High Dynamic Range Imaging: Acquisition, Display and Image-Based Lighting, Authors: Erik Reinhard, Greg Ward, S. N. Pattanaik and Paul Debevec, The Morgan Kaufman Series in Computer Graphics, 2006

2005

• Ruifeng Xu, S. N. Pattanaik, Charles Hughes,"High Dynamic Range Still Image Encoding in JPEG 2000", IEEE Computer Graphics and Applications, Volume 25(6), Nov.-Dec. 2005 Page(s):57 - 64.

• Kanad K.Biswas, S. N. Pattanaik,"Fast Tone Mapping of High Dynamic Range Images". Proceedings of IS&T/SID's 13th Color Imaging Conference, CIC 2005 (Nov 2005).

• Kanad K.Biswas, Siddharth Borikar, S. N. Pattanaik,"Fast Algorithm for Completion of Digital Photographs with natural Scenes", Proceedings of IS&T/SID's 13th Color Imaging Conference, CIC 2005 (Nov 2005).

• Musawir A. Shah, Jaakko Konttinen, S. N. Pattanaik, "Natural objects: Real-time rendering of realistic-looking grass", Proceedings of the 3rd international conference on Computer graphics and interactive techniques in Australasia and South East Asia GRAPHITE '05, ACM Press, Nov 2005.

• J. Krivakek, P. Gautron, S. N. Pattanaik, K. Bouatouch. "Radiance Caching for Efficient Global Illumination Computation", IEEE Transactions on Visualization and Computer Graphics (IEEE TVCG), Volume 11(5), Sept.-Oct. 2005 Page(s):550-561.

• Pascal Gautron, Jaroslav Krivánek, Kadi Bouatouch , and S. N. Pattanaik. "Radiance Cache Splatting: A GPU-Friendly Global Illumination Algorithm", In Siggraph 2005 Sketches and Applications, August 2005.

• Pascal Gautron, Jaroslav Krivanek, Kadi Bouatouch, S. N. Pattanaik,"Radiance Cache Splatting: A GPU-Friendly Global Illumination Algorithm", 3rd Eurographics Symposium on Rendering 2005 (July 2005).

• Jaakko Konttinen, Charles Hughes, S. N. Pattanaik,"The Future of Mixed Reality: Issues in Illumination and Shadows", Journal of Defense Modeling and Simulation, Vol 2(1), June 2005.

• Mangesh Nijasure, S. N. Pattanaik, Vineet Goel, "Real-time Global Illumination on GPU", Journal of Graphics Tools. Volume 10(2), April-June 2005, Pages: 55-71.

• Ruifeng Xu, S. N. Pattanaik," Monte Carlo Noise Reduction using Bayesian method in wavelet domain", Vision, Video and Graphics conference, Aug 2005, Trucco and Chantler (editors).

• Ruifeng Xu, S. N. Pattanaik,"Non-Iterative, Robust Monte Carlo Noise Reduction", IEEE Computer Graphics and Applications. Volume 25(4), March/April 2005, pages: 31-35.

• J. Krivakek, P. Gautron, S. N. Pattanaik, K. Bouatouch. "Improved Radiance Gradient Computation", Spring Conference of Computer Graphics (SCCG2005), Budmerice, Slovak Republic, May 2005.

• Walter Mundt, S. N. Pattanaik, E. Reinhard."Beyond Triangles: A Simple Framework for Hardware-Accelerated Non-Triangular Primitives", GDC 2005 (Feb 2005) (Abstract Reviewed).

Thesis

• Ruifeng Xu. "Real-Time Realistic Rendering and High Dynamic Range Image Display and Compression", Ph.D. thesis, School of Computer Science, University of Central Florida, Dec, 2005.

Technical Reports

• Ruifeng Xu, S. N. Pattanaik,and Charles E. Hughes,"High Dynamic Range Image and Video Data Compression", Technical Report, School of Engineering and Computer Science, University of Central Florida, CS-TR-05-13, 2005.

• Ruifeng Xu and S. N. Pattanaik,"A Level set based detail extraction method", Technical Report, School of Engineering and Computer Science, University of Central Florida, CS-TR-05-14, 2005.

• Ruifeng Xu and S. N. Pattanaik, "A Practical Sampling of 3D Space for Realistic Rendering of Complex Scenes", Technical Report, School of Engineering and Computer Science, University of Central Florida, CS-TR-05-15, 2005.

• Musawir A. Shah and S. N. Pattanaik."Caustics Mapping: An Image-space Technique for Real-time Caustics."Technical Report, School of Engineering and Computer Science, University of Central Florida, CS-TR-05-07, 2005.

• Jaroslav Krivánek, Jaakko Konttinen, S. N. Pattanaik , and Kadi Bouatouch. "Fast Approximation to Spherical Harmonic Rotation", Technical report no. 1728. IRISA, Rennes, France. July 2005.

Tutorial Presenation

• S. N. Pattanaik, Erik Reinhard,"Tone Reproduction in Real Time Environments", Tutorial notes, Game Developers Conference 2005, San Jose, Feb 2005.

• S. N. Pattanaik, "High Dynamic Range Imaging", in Tutorial notes (speakers: Paul Debevec, Greg Ward, Erik Reinhard, S. N. Pattanaik), ACM-SIGGRAPH 2005, Los Angeles, Aug 2005.

2004

• Charles E. Hughes, Erik Reinhard, S. N. Pattanaik,"Achieving Interactive-Time Realistic Illumination in Mixed Reality", ASC2004, Army Science Conference, December 2004. (Long Abstract Reviewed).

• Charles E. Hughes, Jaakko Konttinen, S. N. Pattanaik,"The Future of Mixed Reality: Issues in Illumination and Shadows", I/ITSEC, Nov 2004.

• Oguz Ahmet, Erik Reinhard, S. N. Pattanaik,"Color Appearance in High Dynamic Range Imaging", ACM Symposium on Applied Perception in Computer Graphics and Visualization, August 2004.

• Pascal Guatron, Jaroslav Krivakek, S. N. Pattanaik, Kadi Boutaouch,"A Novel Hemispherical Basis for Accurate and Efficient Rendering", Proceedings of 2nd Eurographics Symposium on Rendering 2004 (July 2004).

• Ruifeng Xu, S. N. Pattanaik, Charles Hughes,"Real-time rendering of dynamic objects in dynamic, low frequency environments", Proceedings of Computer Graphics and Social Agents Conference (CASA) 2004, MIRALab, Switzerland, Accepted in May 2004.

• Jaroslav Krivakek, S. N. Pattanaik, Jiri Zara, "Adaptive Mesh Subdivision for Precomputed Radiance Transfer", Proceedings of Spring Conference in Computer Graphics (SCCG 2004), Slovak Republic, ACM-Press, 2004, p. 106-101. ISBN 1-58113-967-5.

• S. M., Khan, S. N. Pattanaik (2004). "Modeling blue shift in moonlit scenes using rod cone interaction", Journal of Vision, 4(8), 316a.

Thesis

• Siddharth Borikar. " Fast Algorithms for Fragment Based Completion in Images of Natural Scenes", MS Thesis, School of Computer Science, University of Central Florida, March 2004.

• Francisco Rivas. "GPU Based Interactive Radiosity and Ray Tracing", MS Thesis, School of Computer Science, University of Central Florida, April 2004.

Book Chapter

• Hector Yee and S. N. Pattanaik,"Attention for Computer Graphics Rendering", in NeuroBiology of Attention, Editors: Laurent Itti, Geraint Rees and John Tsotsos, Academic Press, 2004.

Technical Report

• Jaroslav Krivakek, P. Gautron, S. N. Pattanaik, K. Bouatouch. "Radiance Caching for Efficient Global Illumination Computation", Technical Report # 1623, IRISA, Rennes, France, 2004.

• Neeharika Adabala, C. E. Hughes, S. N. Pattanaik,"A Model for Flicker in Fire", Computer Sceince Technical Report #CS-0404, University of Central Florida, April 2004.

Tutorial Presentation

• S. N. Pattanaik, "High Dynamic Range Imaging", in Tutorial notes (speakers: Paul Debevec, Greg Ward, Erik Reinhard, S. N. Pattanaik), ACM-SIGGRAPH 2004, Los Angeles, Aug 2004.

2003

• Hector Yee, S. N. Pattanaik,"Segmentation and Adaptive Assimilation for Detail-Preserving Display of High-Dynamic Range Images", Visual Computers. Vol 19(7-8), December 2003.

• Mangesh Nijasure, S. N. Pattanaik, Vineet Goel,"Interactive Global Illumination in Dynamic Environments using Commodity Graphics Hardware", Proceedings of Pacific Graphics 2003. 11: 450-454, 8 Oct 2003.

• Anand Santhanam, S. N. Pattanaik, Jannick Rolland, Celina Imielinska, Jack Norfleet."Physiologically-Based modeling and visualization of deformable lungs", Proceedings of. Pacific Graphics 2003. 11: 507-511, 8 Oct 2003.

• Hector Yee, S. N. Pattanaik, "Local Adaptation Luminance via Segmentation and Assimilation", SIGGRAPH Sketches and Applications, San Diego, September 2003. (Short paper.)

• Rafal Mantiuk, Karol Myszkowski, S. N. Pattanaik, "Attention Guided MPEG Compression for Computer Animations", Proceedings of Spring Conference in Computer Graphics (SCCG2003), April 2003, ACM-Press, pp 262-267, Budmerice, Slovak Republic.

• Ruifeng Xu, S. N. Pattanaik, "High Dynamic Range Image Display Using Level Set Framework", Journal of Winter School of Computer Graphics, Vol 1-3 (11), February 2003.

Thesis

• Mangesh Nijasure. "Interactive Global Illumination on the GPU", MS Thesis, School of Computer Science, University of Central Florida, Fall 2003.

2002

• Bruce J. Walter, S. N. Pattanaik, Donald. P. Greenberg,"Using Perceptual Texture Masking for Efficient Image Synthesis", Computer Graphics Forum, vol 21(3), pp 393-400, September 2-6, 2002.

• S. N. Pattanaik, Mangesh Nijasure, "Real-Time Realistic Rendering", ASC2002, 23rd Army Science Conference 2002, Orlando, December 2002. (Poster)

• Rafal Mantiuk, Karol Myszkowski, S. N. Pattanaik, "Cube-Map Data Structure for Interactive Global Illumination Computation in Dynamic Diffuse Environments", Proceedings of International Conference on Compute Vision and Graphics (ICCVG-2002), pp-530-538, Zakopane, September 2002.

• S. N. Pattanaik, Hector Yee,"Adaptive Gain Control for High Dynamic Range Image Display", Proceedings of Spring Conference in Computer Graphics (SCCG2002), April 24-27, 20002, Budmerice, Slovak Republic.

• Hector Yee, Philip Dutre, S. N. Pattanaik, "Fundamentals of Lighting and Perception: The Rendering of Physically Accurate Images", 16th Game Developer's Conference (GDC2002), March 4-8, 2002. (Abstract reviewed)

2001

• H. Yee, S. N. Pattanaik and D. P. Greenberg,"Spatio-Temporal Sensitivity and Visual Attention in Dynamic Environments", ACM Transactions on Computer Graphics, Vol. 20(1), pp. 39-65, January 2001.

Thesis

• Hector Yee. " Spatiotemporal Sensitivity and Visual Attention for Efficient Rendering of Dynamic Environments. MS Thesis, Program of Computer Graphics. Cornell University. Fall 2000. Supervisor: Donald P Greenberg. Co-supervisor: S. N. Pattanaik.

2000

• S. N. Pattanaik, Jack E. Tumblin, Hector Yee, Donald P. Greenberg,"Time-Dependent Visual Adaptation for Realistic Real-Time Image Display", Proceedings of SIGGRAPH 2000, pp. 47-54, New Orleans, 23-28 July, 2000.

Thesis

• Mahesh Ramasubramanian. "A Perceptually Based Physical Error Metric for Realistic Image Synthesis. MS Thesis, Program of Computer Graphics. Cornell University. Spring 2000. Supervisor: Donald P Greenberg. Co-supervisor: S. N. Pattanaik.

1999

• Mahesh Ramasubramanian, S. N. Pattanaik, Donald P. Greenberg, "A Perceptually Based Physical Error Metric for Realistic Image Synthesis", Proceedings of SIGGRAPH'99, pp. 73-82, Los Angeles, 8-13 August 1999.

Technical Report

• S. N. Pattanaik, Donald P. Greenberg,"A Computational Model for Simulating Dynamics of Visual Adaptation", Technical Report # PCG-99-3.

1998

• S. N. Pattanaik, James A. Ferwerda, Mark D. Fairchild, and Donald P. Greenberg,"A Multiscale Model of Adaptation and Spatial Vision for Realistic Image Display", Proceedings of SIGGRAPH'98, pp. 287-298, Orlando, July 1998.

• S. N. Pattanaik, Mark D. Fairchild, James A. Ferwerda and Donald P. Greenberg,"Multiscale model of Adaptation, Spatial Vision and Color Appearance", Proceedings of IS&T/SID's 6th Color Conference, Arizona, November 1998.

Technical Report

• S.N. Pattanaik and K.E. Torrance,"Light Measurement using the Photometrics PXL1300L CCD Camera", Technical Report # PCG-98-1.

1997

• James Ferwerda, S.N. Pattanaik, Peter Shirley and Donald P. Greenberg,"A Model of Visual Masking for Computer Graphics", Proceedings of SIGGRAPH'97, pp. 143-152, Los Angeles, 3-8 August, 1997.

• Donald. P. Greenberg, Kenneth E. Torrance, Peter Shirley, James Arvo, James A. Ferwerda, S.N. Pattanaik, Eric Lafortune, Bruce Walter, Sing-Choong Foo and Ben Trumbore,"A Framework for Realistic Image Synthesis", Proceedings of SIGGRAPH'97, pp. 477-494, Los Angeles, 3-8 August, 1997.

• S.N. Pattanaik, James Ferwerda, Kenneth E. Torrance and Donald P. Greenberg,"Validation of Global Illumination Simulations through CCD Camera Measurements", Proceedings of IS&T/SID's 5th Color Conference, Arizona, 17-21 November, 1997.

1996

• James Ferwerda, S.N. Pattanaik, Peter Shirley and Donald P. Greenberg,"A Model of Visual Adaptation for Realistic Image Synthesis", Proceedings of SIGGRAPH'96, pp. 249-258, New Orleans, 4-9 August, 1996.

• Kadi Bouatouch, S.N. Pattanaik and Eric Zeghers,"Computation of Higher Order Illumination with a Non Deterministic Approach", Eurographics'96, Computer Graphics Forum Conference Issue, Vol. 15(3), pp. C327-C337, 1996.

Technical Report

• S.S-F. Chen, J.W-C. Li, K.E. Torrance and S.N. Pattanaik, "Preliminary Calibration of the Photometrics PXL1300L CCD Camera", Technical Report # PCG-96-1

1995

• S.N. Pattanaik and Kadi Bouatouch,"Interactive Walk-Through Using Particle Tracing", CG International 1995, Leeds, UK, 25-30 June, 1995.

• S.N. Pattanaik and Kadi Bouatouch,"Linear Radiosity with Error Estimation", Eurographics Rendering Workshop'95, Dublin, 12-14 June, 1995.

• Kadi Bouatouch and S.N. Pattanaik,"Discontinuity Meshing and Hierarchical MultiWavelet Radiosity", Graphics Interface'95, May 15-19, 1995, Quebec City.

• S.N. Pattanaik and S.P. Mudur,"Adjoint Equations and Random Walks for Illumination Computation", ACM Transactions on Computer Graphics, January 1995.

Tutorial Notes

• S.N. Pattanaik and Kadi Bouatouch,"Global Illumination : Theory and Practice", Tutorial notes, Computer Graphics International (CGI'95), Leeds, UK, 24-30 June 1995.

1994

• S.N. Pattanaik and Kadi Bouatouch,"Haar Wavelet : A Solution to Global Illumination With General Surface Properties", 5th Eurographics Workshop on Rendering, Darmstadt, Germany, June 1994.

• S.N. Pattanaik and Kadi Bouatouch,"Fast Wavelet Radiosity Method", Eurographics'94. Computer Graphics Forum Conference Issue, Vol. 13(3), pp. C407-C420,1994.

• A.G. Chalmers, S.P. Mudur, A. Tongaonkar, S.K.F. Stoddart and S.N. Pattanaik,"Antardrishti: Photo-realistic visualisation of Indian Heritage Sites". The 3rd World Archaeology Congress, Delhi, December 1994.

Technical Report

• S.N. Pattanaik and Kadi Bouatouch,"Adjoint Equations and Particle Tracing for Global Illumination", Technical Report IRISA-903.

1993

• S.N. Pattanaik and S.P. Mudur,"The Potential Equation and Importance in Illumination Computations", Computer Graphics Forum, Vol. 12(2), pp. 131-136,1993.

• S.N. Pattanaik and S.P. Mudur,"Computation of Global Illumination in a Participating Medium by Monte Carlo Simulation", The Journal of Visualisation and Computer Animation. Vol. 4(3), pp. 133-152, 1993.

• S.N. Pattanaik and S.P. Mudur, "Efficient Potential Equation Solutions for Global Illumination Computation", Computers & Graphics, Vol. 17(4), pp. 387-396, 1993.

• S.N. Pattanaik and S.P. Mudur,"The Mathematical Framework of Adjoint Equations for Illumination Computation", Proceedings of the International Conference on Computer Graphics (IFIP-ICCG93), Bombay, India, 1993.

• A.G. Chalmers, S.N. Pattanaik and S.P. Mudur,"Parallel Particle Tracing for Photo-Realistic Image Synthesis", International Computer Graphics Conference, pp. 101-105, St. Petersburg, September, 1993.

• S.P. Mudur and S.N. Pattanaik ,"Monte Carlo Methods for Computer Graphics", STate of the Art Report (STAR) series, Eurographics'93, Barcelona, September 1993.

Edited Volume

• Proceedings of IFIP-ICCG93, S.P. Mudur, S.N. Pattanaik (Editors), North-Holland, 1993.

Tutorial Note

• S.N. Pattanaik, Kadi Bouatouch and Pierre Tellier,"Global Illumination and Image Synthesis", Tutorial notes, International Conference on Computer Graphics (IFIP-ICCG93), Bombay, India, 1993.

Thesis

• S.N. Pattanaik, Computational Methods for Global Illumination and Visualisation of Complex 3D Environments. BITS-Pilani, Nov 1993.

1992

• S.N. Pattanaik and S.P. Mudur,"Computation of Global Illumination by Monte Carlo Simulation of the Particle Model of Light", Proceedings of 3rd Eurographics Rendering Workshop, Bristol, 1992.

1990

• S.P. Mudur and S.N. Pattanaik, "Multidimensional Illumination Function for Visualisation of Complex 3D Environments", The Journal of Visualisation and Computer Animation, Vol. 1(2), pp. 49-58, 1990.

1989

Book Chapter

• S.N. Pattanaik,"A Stylised Model for Animating Bharata Natyam : An Indian Classical Dance Form", Computer in Art, Design and Animation, editors: J Landsdown and Rae Earnshaw. Springer Verlag, 1989

1988

• S.J. Nath, S.N. Pattanaik and S.P. Mudur,"VIDURA : An Interactive Multilingual Publishing System", Proceedings of the International Conference on Electronic Publishing, Document Manipulation and Typography (EP88), France, 1988.

1987

• S. N. Pattanaik, S.J. Nath, S.P. Mudur,"Computer Processing of Indian Scripts - A Pure Consonant Approach", Proceedings of the National Seminar on Computer Aided Language Processing, Delhi, India, 1987.