Sumanta Guha

Adjunct Professor
Computer Science and Information Management Program
Asian Institute of Technology
Thailand

`(Formerly Associate Professor, Elec. Eng. and Comp. Sc., University of Wisconsin-Milwaukee, USA)`

Ph.D., University of Michigan, Ann Arbor, 1991

Contact Information

Mail:              
CSIM Program
Asian Institute of Technology
P.O. Box 4, Klong Luang
Pathumthani 12120
Thailand

Off: CSIM Bldg. 104

Tels:
Off: 66-2-524-5714 
Fax: 66-2-524-5721 
Dept: 66-2-524-5700  

Email: guha AT ait DOT ac DOT th

WWW: http://www.cs.ait.ac.th/~guha

Research Interests

Computational Geometry

Computer Graphics

Computational Topology

Robotics (motion planning)

Data Mining

Algorithms in general

Teaching

Computer Graphics and Animation

Computer Organization and Architecture

Data Structures and Algorithms

Information Retrieval and Data Mining

Selected Topics: Advanced Topics in Computer Graphics and Related Areas

Current Thesis and Research Study Topics

Click here for a list.

Computer Graphics Book

The third edition of my introductory undergraduate-level textbook for Computer Graphics Computer Graphics Through OpenGL: From Theory to Experiments has been published by Taylor & Francis under the CRC Press/A K Peters imprint. Please visit the book's website by clicking the cover image on the left.

Sample Publications

Monitoring Email Transaction Logs by Text-Mining Email Contents PDF
V. Esichaikul, S. Guha, C. Juntapoln
3rd International Conference on Data Mining and Intelligent Information Technology Applications (ICMIA 2011), Venetian, Macau, 2011, pages 446-449.
SimpliPoly: Curvature-based Polygonal Curve Simplification PDF
C. Chuon, S. Guha, P. Janecek, N. D. C. Song
International Journal of Computational Geometry and Applications, vol. 21 (2011), pages 417-429.
Preliminary version in Proc. 2nd International Conference on Computer Graphics Theory and Applications (GRAPP 2007), Barcelona, 2007, pages 166-171.
SimpliPoly: polygonal curve simplification software.
Third-party adoption: SimpliPoly has been modified and implemented (by developers other than the authors) as a plug-in for the GNU Blender 3D modeling software.
Mining Movies to Extract Song Sequences PDF
S. M. Doudpota, S. Guha
Eleventh International Workshop on Multimedia Data Mining (MDMKDD) at the ACM SIGKDD, San Diego, USA, 2011.
Mining Email Transaction Logs Using Multi-Digraphs MS Word
V. Esichaikul, S. Guha
invited submission
International Journal on Advances in Information Sciences and Service Sciences, vol. 3 (2011), pages 39-45.
Applying Semantic Suffix Net to Suffix Tree Clustering PDF
J. Janruang, S. Guha
2011 Third Conference on Data Mining and Optimization (DMO 2011), Putrajaya, Malaysia, 2011, pages 146-152.
Semantic Suffix Tree Clustering PDF
J. Janruang, S. Guha
Proc. 2011 International Conference on Data Engineering and Internet Technology (DEIT 2011), Bali, Indonesia, 2011, pages 35-40.
Mining Email Transaction Logs to Locate Significant Messages and Users PDF
V. Esichaikul, S. Guha, T. Niyamasatha
Proc. 2nd International Conference on Data Mining and Intelligent Information Technology Applications (ICMIA 2010), Seoul, South Korea, 2010, pages 368-371.
Automatic Analysis of Movies for Content Characterization PDF
S. M. Doudpota, S. Guha
Proc. 2010 International Conference on Database and Data Mining (ICDDM 2010), Manila, Philippines, 2010, pages 465-469.
Efficiently Mining Frequent Subpaths PDF
S. Guha
Proc. Eighth Australasian Data Mining Conference (AusDM 2009), Melbourne, Australia, 2009, pages 11-15.
Volume Cost Based Mesh Simplification PDF
C. Chuon, S. Guha
Proc. 6th International Conference on Computer Graphics, Imaging and Visualization (CGIV 09), Tianjin, China, 2009, pages 164-169.
Surface Mesh Segmentation using Local Geometry PDF
C. Chuon, S. Guha
Proc. 6th International Conference on Computer Graphics, Imaging and Visualization (CGIV 09), Tianjin, China, 2009, pages 250-254.
Text Entry Method for Reduced Keypads using One Key Stroke and One Column Stroke per Character PDF
S. Guha
13th International Conference on Human-Computer Interaction (HCI International 2009), HCI International 2009 - Posters, Springer, San Diego, 2009, pages 76-80.
Recognizing Convex Polygons with Few Finger Probes using Range Trees PDF
S. Guha, K. T. Kha'nh
Pattern Analysis and Applications, vol. 12 (2009), pages 193-199.
Preliminary version in Proc. 11th International Conference on Computer Analysis of Images and Patterns (CAIP 2005), Springer LNCS 3691, pages 338-346.
PolyRecognition: polygon recognition software.
Individual Profile Graphs for Location Management in PCS Networks PDF
C. Chuon, S. Guha
Computer Communications, vol. 31 (2008), pages 3337-3343.
Preliminary version in Proc. IEEE International Conference on Wireless Networks, Communications and Mobile Computing (3rd MobiWac 2005), vol. 1, pages 187-192.
DIP-MIP: Distributed Individual Paging Extension for Mobile IP in IP-Based Cellular Networks PDF
C. Chuon, S. Guha
Computer Communications, vol. 30 (2007), pages 1178-1186.
Preliminary version in Proc. IEEE International Conference on Wireless Networks, Communications and Mobile Computing (2005), vol. 2, pages 1005-1010.
Visual Agent Programming (VAP): An Interactive System to Program Animated Agents PDF
K. Khowaja, S. Guha
Proc. 12th International Conference on Human-Computer Interaction (HCI International 2007), Beijing, 2007, Springer LNCS 4557, pages 650-658.
VAP: software to program animated agents.
Joint Separation of Geometric Clusters and the Extreme Irregularities of Regular Polyhedra PDF
S. Guha
International Journal of Computational Geometry and Applications, vol. 15 (2005), pages 491-510.
Preliminary version in Proc. 23rd Conference on Foundations of Software Technology and Theoretical Computer Science (FSTTCS 2003), Springer LNCS 2914, pages 229-243.
Reconstructing Curves without Delaunay Computation PDF
S. Guha, S. D. Tran
Algorithmica, vol. 42 (2005), pages 75-94.
Preliminary version in Proc. 13th International Symposium on Algorithms and Computation (ISAAC 2002), Springer LNCS 2518, pages 79-90.
PointsNBoxes: 3d curve reconstruction software.
Extreme Distances in Multicolored Point Sets PDF
A. Dumitrescu, S. Guha
Journal of Graph Algorithms and Applications, vol. 8 (2004), pages 27-38.
Preliminary version in 2nd International Workshop on Computational Geometry and Applications (CGA'02) published in Proc. International Conference on Computational Science 2002, Springer LNCS 2331, 14-25.
Computational Topology PDF
T. K. Dey, H. Edelsbrunner, S. Guha
Chapter in Advances in Discrete and Computational Geometry edited by Chazelle, Goodman and Pollack, Contemporary Mathematics Series, vol. 223, American Mathematical Society, 1999, pages 109-143.
Transforming Curves on Surfaces PDF
T. K. Dey, S. Guha
Journal of Computer and System Sciences, vol. 58 (1999), pages 297-325.
Preliminary version in Proc. 36th IEEE Symposium on the Foundations of Computer Science (FOCS 1995), pages 266-273.
Computing Homology Groups of Simplicial Complexes in R³ PDF
T. K. Dey, S. Guha
Journal of the ACM, vol. 45 (1998), pages 266-287.
Preliminary version in Proc. 28th Annual ACM Symposium on the Theory of Computing (STOC 1996), pages 398-407.
Optimal Mesh Algorithms for Proximity and Visibility Problems in Simple Polygons PDF
S. Guha
Parallel Algorithms and Applications, vol. 13 (1998), pages 167-185.
Proximity Problems for Points on a Rectilinear Plane with Rectangular Obstacles PDF
S. Guha, I. Suzuki
Algorithmica, vol. 17 (1997), pages 281-307.
Random Probing to Approximate Medial Axes and Plan Safe Motion PDF
S. Guha, D. Suri, I. Suzuki
Proc. 8th International Conference on Advanced Robotics (1997), pages 353-358.
A Practical Algorithm for Integer Sorting on a Mesh-Connected Computer PDF
N. Folwell, S. Guha, I. Suzuki
Parallel Algorithms and Applications, vol. 12 (1997), pages 265-278.

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