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Books
  1. 7 Algorithm Design Paradigms 2020 by Sung-Hyuk Cha


    Ebook (PDF)
    ISBN 978-1-7351680-0-5
    available at
     
    Softcover
    ISBN 978-1-7351680-4-3
    available at
     
    Hardcover
    ISBN 978-1-7351680-1-2
    available at
     

  2. 7 Algorithm Design Paradigms - Solution Manual 2020 by Sung-Hyuk Cha


    Ebook (PDF)
    ISBN 978-1-7351680-2-9
    available at
     
    Softcover
    ISBN 978-1-7351680-3-6
    available at
     

Edited Books
Proceedings of the 3rd Machine Intelligence Day
edited by Sung-Hyuk Cha and David P. Benjamin,
3rd Machine Intelligence Day 2021, 12/10/2021
Proceedings of the 2nd Machine Intelligence Day
edited by Sung-Hyuk Cha and David P. Benjamin,
2nd Machine Intelligence Day 2020, 12/4/2020
Proceedings of Machine Intelligence Day
edited by Sung-Hyuk Cha and David P. Benjamin,
Machine Intelligence Day 2019, 12/2/2019
Proceedings of Graph Theory Day 72
edited by Sung-Hyuk Cha, Edgar G. DuCasse, and Louis V. Quintas,
Graph Theory Day Seventy Two, 11/5/2016
Proceedings of Graph Theory Day 70
edited by Sung-Hyuk Cha, Edgar G. DuCasse, and Louis V. Quintas,
Graph Theory Day Seventy, 11/7/2015

Patent
Method And Apparatus For Analyzing And/Or Comparing Handwritten And/Or Biometric Samples,
United States Patent No. 7580551 B1, 8/25/2009
Journal Papers

  1. Minimising Branch Crossings in Phylogenetic Trees, S.-H. Cha and Y. An in International Journal of Applied Pattern Recognition, Volume 3(1), 2016, pp 22-37
  2. Graphs whose vertices are forests with bounded degree: Open Problems, S.-H. Cha E.G. DuCasse, K. Kravette, L. V. Quintas, and J.P. Shor in International Journal Graph Theory and Its Applications, Volume 1(2), 2015, pp 123-129
  3. Graph Theory And The Conversion Of Methane To Higher Order Alkanes, S.-H. Cha E.G. DuCasse, L. V. Quintas, K. Kravette, and D. M. Mendoza in Congressus numerantium, Volume 224, 2015, pp 75-90
  4. A Graph Model Related to Chemistry: Conversion of Methane to Higher Alkanes, S.-H. Cha E.G. DuCasse, L. V. Quintas, K. Kravette, and D. M. Mendoza in International Journal of Chemical Modeling, Volume 7(1), 2015, pp 17-29
  5. Graphs whose vertices are forests with bounded degree: Planarity, S.-H. Cha E.G. DuCasse, L. V. Quintas, and J.P. Shor in Bulletin of the Institute of Combinatorics and its Applications, Volume 75, 2015, pp 107-117
  6. Syntatic and Semantic Taxonomy of Preferential Voting Methods, S. Cha and Y. An in IAENG Transactions on Engineering Technologies, Lecture Notes in Electrical Engineering Volume 247, 2014, pp 301-315
  7. On Complete and Size Balanced k-ary Tree Integer Sequences, S. Cha in International Journal of Applied Mathematics and Informatics Vol 6 issue 2, 2012, pp67-75
  8. A Distance Between Distributions With Special Topologies of Cost Matrices , S. Cha in Journal of Pattern Recognition Research (JPRR), Vol 7 No 1, 2012, pp 1-25
  9. Predicting Deep Venous Thrombosis Using Binary Decision Trees, C. Nwosisi, S.-H. Cha, Y. J. An, C. C. Tappert, and E. Lipsitz, International Journal of Engineering and Technology , vol. 3, no. 5, pp. 467-472, October 2011.
  10. A Keystroke Biometric System for Long-Text Input, C. C. Tappert, S. Cha, M. Villani, and R. S. Zack, International Journal of Information Security and Privacy, Vol 4 No 1 2010, pp 32-60
  11. A Survey of Binary Similarity and Distance Measures, S. Choi, S. Cha, C. C. Tappert, Journal of Systemics, Cybernetics and Informatics, Vol 8 No 1 2010, pp 43-48
  12. A Genetic Algorithm for Constructing Compact Binary Decision Trees , S. Cha and C. C. Tappert, in Journal of Pattern Recognition Research (JPRR), Vol 4 No 1, 2009, pp 1-13
  13. Estimating a Vascular Network Growth Using Random Graphs, S. Cha, M. Gargano, S. Chang, L. Quintas, and E. Wahl, in Machine GRAPHICS & VISION, vol. 17, no 1/2, 2008 pp.91-103
  14. Comprehensive Survey on Distance/Similarity Measures between Probability Density Functions, S. Cha, in International Journal of Mathematical Models and Methods in Applied Sciences, vol. 1(4), 2007 pp.300-307
  15. Enhancing Binary Feature Vector Similarity Measures, S. Cha, S. Yoon, and C. C. Tappert in Journal of Pattern Recognition Research (JPRR), Vol 1 No 1, 2006, pp 63-77
  16. Handwriting Copybook Style Identification for Questioned Document Examination, S. Cha, S. Yoon, and C. C. Tappert in Journal of Forensic Document Examination (AFDE), vol 17, 2006, p 1~16
  17. Security-Related Research and Projects in Computing Promote Student Awareness of Security Issues, C. C. Tappert and S. Cha, in Information Systems Education Journal (ISEDJ), Vol 4 (82), 2006
  18. On the Individuality of the Iris Biometric, S. Yoon, S. Choi, S. Cha, Y. Lee, and C. C. Tappert in International Journal on Graphics, Vision and Image Processing, Vol. 5, (2005)
  19. Automatic Detection of Handwriting Forgery using a Fractal Number Estimate of Wrinkliness, S. Cha, C. C. Tappert, M. Gibbons and Y. Chee in International Journal of Pattern Recognition and Artificial Intelligence, Vol. 18, No. 7 (2004) 1361-1371
  20. A fast hue-based colour image indexing algorithm, S. Cha, in Machine GRAPHICS & VISION, vol 11, no 2/3, pp 285-295, 2002
  21. Individuality of Handwriting, S. N. Srihari, S. Cha, H. Arora, and S. Lee, in Journal of Forensic Sciences, vol 47/4, pp 1-17, July 2002
  22. On Measuring the Distance between Histograms, S. Cha and S. N. Srihari, in Pattern Recognition, Vol 35/6, pp 1355-1370, June 2002
  23. A Fast Nearest Neighbor Search Algorithm by Filtration, S. Cha and S. N. Srihari, in Pattern Recognition, Vol 35/2, pp 515-525, Feb 2002
  24. Efficient Algorithms for Image Template and Dictionary Matching, S. Cha Journal of Mathematical Imaging and Vision Vol 12, issue 1, February 2000, p 81-90
  25. Iconic Communication Method for Liver Disease on Teleradiology, S-H Cha and S-B Cha, in Journal of the Korean Society Picture Archiving and Communication System, vol. 3, yr. 1997, p 17-25
  26. Medical Image Processing by using the Intensity Histogram, S. Cha, in Journal of the Korean Society Picture Archiving and Communication System, vol. 3, yr. 1997, p 53-57

Book Chapters

  1. Keystroke Biometric Identification and Authentication on Long-Text Input, C.C. Tappert, M. Villani, and S. Cha, in Behavioral Biometrics for Human Identification: Intelligent Applications, edited by Liang Wang and Xin Geng, IGI Global, 2010, p 342-367.
  2. English Language Handwriting Recognition Interfaces, C. Tappert and S. Cha, Chapter 6 in Text Entry Systems Variety and Universality, edited by S. MacKenzie and K. Tanaka-Ishii, Morgan Kaufmann, 2007, p 123~137
  3. Approximate String Matching for Character Recognition and Analysis, S. Cha and S. N. Srihari, Pattern Recognition and String Matching, COMBINATORIAL OPTIMIZATION series Volume 13, ISBN 1-4020-0953-4, 2003
  4. Writing Speed and Writing Sequence Invariant On-line Handwriting Recognition, S. Cha and S. N. Srihari, Pattern Recognition From Classical to Modern Approaches edited by S. Pal and A. Pal, World Scientific Publishing Co. Nov. 2001, p 559-574

Conference Proceedings (Refereed)

  1. Enhancing Image Classification through Exploitation of Hue Cyclicity in Convolutional Neural Networks, T. Vuppu, T. Cha, S.-H. Cha, in Proc. 37th International FLAIRS Conference., Miramar Beach, Florida May 2024
  2. Enhancing Nearest Neighbor Classification Performance through Dynamic Time Warping with Progressive Constraint, J. Kuang, T. Cha, S.-H. Cha, in Proc. 37th International FLAIRS Conference., Miramar Beach, Florida May 2024
  3. k-medianoids Clustering Algorithm, J. Cha, T. Cha, S.-H. Cha, in Proc. 36th International FLAIRS Conference., Clearwater Beach, Florida May 2023
  4. Weighted Ensembles of Multiple Class Rankers , J. I. Lee, S.-H. Cha in Proceedings of the 24th International Conference on Artificial Intelligence , July 25-28, 2022, Las Vegas, Nevada
  5. Optimizing Minkowski Distance for Pattern Classification and Regression , L. Westfall, T. Cha, S.-H. Cha in Proceedings of the 26th International Conference on Image Processing, Computer Vision, & Pattern Recognition , July 25-28, 2022, Las Vegas, Nevada
  6. Optimizing Binary Similarity Measures for Pattern Classification and Regression, L. Westfall, T. Cha, S.-H. Cha in Proceedings of the 26th International Conference on Image Processing, Computer Vision, & Pattern Recognition , July 25-28, 2022, Las Vegas, Nevada
  7. Evaluating Preferential Voting Methods for Multiple Class Classification, V. K. Kattaru, P. K. Thind, T. Cha, and S.-H. Cha, in Proc. the 17th International Conference on Machine Learning and Data Mining, (MLDM), New York, USA, July 18-22, 2021
  8. Density Based Mode Within Radius and Its Application to EEG based Emotion Recognition, P. K. Thind, V. K. Kattaru, T. Cha, S.-H. Cha, in Proc. 34th International FLAIRS Conference., Miami, Florida May 2021
  9. A New Ensemble Method for Convolutional Neural Networks and its Application to Plant Disease Detection, V. K. Kattaru, P. K. Thind, T. Cha, and S.-H. Cha, in Proc. the 16th International Conference on Machine Learning and Data Mining, (MLDM), Amsterdam, The Netherlands, July 20-21, 2020, pp. 187-196
  10. Variance Linear Discriminant Analysis for IRIS Biometrics, S.-H. Cha and T. Cha, in Proc. 33rd International FLAIRS Conference., Online, Florida May 2020 pp 504-508
  11. Feature Extraction Method for EEG based Biometrics, S. Li and S.-H. Cha, Journal of Physics: Conference Series, Vol 1229, Issue 1, in Proc. 3rd International Conference on Machine Vision and Information Technology (CMVIT 2019)., Guangzhou, China, February 2019.
  12. Feature Extraction based on High Order Statistics measures and Entropy for EEG biometrics, S. Li and S.-H. Cha, in Proc. 7th International Workshop on Biometrics and Forensics (IWBF 2019)., Cancun, Mexico, on May 2-3, 2019.
  13. Biometric Distinctiveness of Brain Signal Based on EEG, S. Li, S.-H. Cha, and C. C. Tappert, in Proc. 29th IEEE International Conference on Biometrics: Theory, Applications, and Systems (BTAS 2018)., Los Angeles, California, October 2018.
  14. On ROC Curve Analysis of Artificial Neural Network Classifiers, C. Kim, S.-H. Cha, Y. An, and N. Wilson, in Proc. 30th International FLAIRS Conference., Marco Island, Florida May 2017
  15. A Correlation Method for Handling Infrequent Data in Keystroke Biometric Systems, S. Kim, S. Cha, J.V. Monaco, and C.C. Tappert, in Proc. 2nd Int. Workshop Biometrics & Forensics., Malta, Mar 2014.
  16. On Visualizing a Pair of Phylogenetic Trees, S. Cha, in proceedings of Mathematics and Computers in Biology and Biomedical Informatics, September 17-19, 2013, Baltimore, MD, USA pp 73-76
  17. Behavioral Biometric Verification of Student Identity in Online Course Assessment and Authentication of Authors in Literary Works J.V. Monaco, J.C. Stewart, S. Cha, and C.C. Tappert, in Proc. IEEE 6th Int. Conf. Biometrics, Washington D.C., Sep 2013.
  18. Keystroke Biometric Studies on Password and Numeric Keypad Input N. Bakelman, J.V. Monaco, S. Cha, and C.C. Tappert, in Proc. 2013 European Intelligence and Security Informatics Conf., Upsalla, Sweden, Aug 2013.
  19. Recent Advances in the Development of a Long-Text-Input Keystroke Biometric Authentication System for Arbitrary Text Input J.V. Monaco, N. Bakelman, S. Cha, and C.C. Tappert, in Proc. 2013 European Intelligence and Security Informatics Conf., Upsalla, Sweden, Aug 2013.
  20. On Parity based Divide and Conquer Recursive Functions, S. Cha Lecture Notes in Engineering and Computer Science: Proceedings of The World Congress on Engineering and Computer Science 2012, 24-26 October, 2012, San Francisco, USA, pp1-6.
  21. Taxonomy and Nomenclature of Preferential Voting Methods, S. Cha and Y. An Lecture Notes in Engineering and Computer Science: Proceedings of The World Congress on Engineering and Computer Science 2012, 24-26 October, 2012, San Francisco, USA, pp173-178.
  22. Developing a Keystroke Biometric System for Continual Authentication of Computer Users, J. Monaco, N. Bakelman, S. Cha and C. Tappert in Proceedings of European Intel & Security Informatics, Odense, Denmark, August 2012
  23. On Integer Sequences Derived from Balanced k-ary trees, S. Cha in Proceedings of American Conference on Applied Mathematics January 25-27, 2012, Cambridge, MA p 377-381
  24. An Investigation of Keystroke and Stylometry Traits, J.C. Stewart, J.V. Monaco, S. Cha, and C.C. Tappert in Proceedings of Int. Joint Conf. Biometrics Washington DC, USA, Oct 11-13, 2011.
  25. Analysis of Shorthand Alphabets in Pen-Centric Handwriting Interfaces, C. C. Tappert and S. Cha in Proceedings of 15th Conference of the International Graphonomics Society, June, 2011, Cancun, Mexico
  26. Performance of a Long-Text-Input Keystroke Biometric Authentication System Using an Improved k-Nearest-Neighbor Classification Method, R. Zack, C. C. Tappert, and S. Cha in Proceedings of the 4th IEEE International Conference on Biometrics Theory, Applications and Systems Washington DC, USA, Sept. 27-29, 2010
  27. Constructing Binary Decision Trees for Predicting Deep Venous Thrombosis, C. Nwosisi, S. Cha, Y. An, C. C. Tappert and E. Lipsitz, in Proceedings of International Conference on Software Technology and Engineering October 3-5 2010, San Juan, Puerto Rico, vol 1, PP 121-124
  28. ROC Curves for Multivariate Biometric Matching Models , S. Cha, Y. An, and C. C. Tappert in Proceedings of International Conference on Artificial Intelligence and Pattern Recognition Orlando, Florida, USA, July 12-14 2010
  29. Correlation Analysis of Binary Similarity and Distance Measures on Different Binary Database Types , S. Choi, S. Cha, C. C. Tappert in Proceedings of International Conference on Artificial Intelligence and Pattern Recognition Orlando, Florida, USA, July 13-16 2009, pp 248-254
  30. A Survey of Binary Similarity and Distance Measures, S. Choi, S. Cha, C. C. Tappert in Proceedings of the 13th World Multi-Conference on Systemics, Cybernetics and Informatics Orlando, Florida, USA, July 10-13 2009
  31. Fast Multivariate Ordinal Type Histogram Matching, S. Cha in Proceedings of SPR and SSPR Orlando, Florida, USA, December 4-6, 2008, LNCS vol. 5342, pp. 622-632
  32. Distance between Histograms with Shuffled Cost Matrix, S. Cha in Proceedings of SPR and SSPR Orlando, Florida, USA, December 4-6, 2008, LNCS vol. 5342, pp. 633-643
  33. Constructing Binary Decision Trees using Genetic Algorithms, S. Cha and C. C. Tappert in Proceedings of International Conference on Genetic and Evolutionary Methods, July 14-17, 2008, Las Vegas, Nevada
  34. Taxonomy of Nominal Type Histogram Distance Measures , S. Cha in Proceedings of AMERICAN CONFERENCE on APPLIED MATHEMATICS, March 24-26, 2008, Cambridge, MA p 325-330
  35. The Interplay of Student Projects and Student-Faculty Research, C.C. Tappert, A. Stix, and S. Cha, in Proceedings of E-Learn, Quebec City, Canada, Oct 2007 p 325-330
  36. Analyzing Shape Context using the Hamiltonian Cycle, C. E. Abrams, S. Cha, and C. C. Tappert, in 7th IAPR International Workshop on Graphics Recognition, September 20-21, 2007, Curitiba, Brazil
  37. DLDA-based iris recognition from image sequences with various focus information , B. Son, S. Cha, and Y. Lee in Proceedings of the 7th WSEAS International Conference on Multimedia Systems & Signal Processing, April 15-17, 2007, Hangzhou, China, p 94-101
  38. Multifocus Image Sequences for Iris Recognition, B. Son, S. Cha, and Y. Lee in Proceedings of PSIVT, Dec 11-13, 2006, Hsinchu, Taiwan, LNCS - Advances in Image and Video Technology, vol. 4319, p 411-420
  39. Keystroke Biometric Recognition Studies on Long-Text Input under Ideal and Application-Oriented Conditions , C. Tappert, G. Ngo, J. Simone, H. St. Fort, S.-H. Cha, M. Villani in IEEE Computer Society Workshop on Biometrics, June 2006, New York
  40. Shape Matching with Ordered Boundary Points Using a Least-Cost Diagonal Method, C. E. Abrams, S. Cha, and C. C. Tappert in Proceedings of WORLDCOMP, IPCV, Jun 26-29, 2006, Las Vegas, NV
  41. Keystroke Biometric Recognition on Long-Text Input: A Feasibility Study, M. Curtin , C. Tappert, M. Villani, G. Ngo, J. Simone, H. St. Fort, and S.-H. Cha in IMECS 06, June 2006, Hong Kong
  42. On the assumption of cubic graphs of vascular networks, S.-H. Cha, S. Chang, and M. Gargano, Physiology, Function, and Structure from Medical Images, SPIE Medical Imaging, Vol 6143 San Diego, CA, Jan. 2006
  43. On Binary Similarity Measures for Handwritten Character Recognition, S. Yoon, S. Cha, and C. C. Tappert in ICDAR 05, Aug 2005, Seoul, Korea.
  44. Writer Profiling Using Handwriting Copybook Styles, S. Yoon, S. Choi, S. Cha, and C. C. Tappert in ICDAR 05, Aug 2005, Seoul, Korea.
  45. On the Individuality of the Iris Biometric, S. Yoon, S. Choi, S. Cha, Y. Lee, and C. C. Tappert in ICIAR 05, September 2005, Toronto, Canada. LNCS - Image Analysis and Recognition, vol. 3656, p 1118-1124
  46. Evaluation of Biometric Identification in Open Systems , M. Gibbons, S. Yoon, S. Cha, and C. C. Tappert in Proceedings of Audio- and Video-based Biometric Person Authentication, July, 2005, Rye Brook, NY
  47. Combining Multiple Iris Biometric Verifiers , S. Yoon, S. Choi, S. Cha, Y. Lee, and C. C. Tappert in Proceedings of The 9th World Multi-Conference on Systemics, Cybernetics and Informatics , July, 2005, Orlando, FL
  48. Nationality Identification from Names Using N-Gram Based Cumulative Frequency Addition, B. Ahmed, S. Cha, and C. C. Tappert in Proceedings of The 9th World Multi-Conference on Systemics, Cybernetics and Informatics , July, 2005, Orlando, FL
  49. Common Chatroom Abbreviations Speed Pen Computing , W. Huber, V. Hanson, S. Cha, C. C. Tappert, in Proceedings of 11th International conference on Human-Computer Interaction, July, 2005, Las Vegas, NV
  50. Similarity-Based Copybook Style Analysis Using Pseudo-Online Handwriting, M. Manfredi, S. Cha, S. Yoon, and C. C. Tappert, in Proceedings of 12th Conference of the International Graphonomics Society, June, 2005, Salerno, Italy
  51. Identification of Pottery Shapes and Schools Using Image Retrieval Techniques, G. Bishop, S. Cha, and C. C. Tappert in Proceedings of MCSCE, CISST, Jun 27-30, 2005, Las Vegas, NV.
  52. Applying Artificial Intelligence Techniques to Problems of Incomplete Information: Optimizing Bidding in the Game of Bridge, J. Galatti, S. Cha, M. Gargano, and C. C. Tappert in Proceedings of MCSCE, ICAI, Jun 27-30, 2005, Las Vegas, NV.
  53. Applying Keystroke Biometrics for User Verification and Identification, G. Bartolacci, M. Curtin, M. Katzenberg, N. Nwana, S. Cha, and C. C. Tappert in Proceedings of MCSCE, MLMTA, Jun 27-30, 2005, Las Vegas, NV.
  54. Analyzing Open Biometric Identification Systems, M. Gibbons, S. Yoon, S. Cha, and C. C. Tappert in Proceedings of MCSCE, MLMTA, Jun 27-30, 2005, Las Vegas, NV.
  55. Computer Assisted Visual Interactive Recognition (CAVIAR) Technology, A. Evans, J. Sikorski, P. Thomas, S. Cha, C. Tappert, J. Zou, A. Gattani, G. Nagy in Proceedings of EIT, May 22-25, 2005, Lincoln, NE.
  56. A Vascular Network Growth Estimation Algorithm Using Random Graphs, S. Cha, M. L. Gargano, L. V. Quintas, and E. M. Wahl in Proceedings of 5th IAPR -TC-15 Workshop on Graph-based Representations in Pattern Recognition, April 11-13, 2005 Poitiers (France). LNCS Vol 3434 p 45-53
  57. Automated Pottery Fragment Classifier for Archaeological Studies, G. Bishop, S. Cha, and C. C. Tappert, in Proceedings of Computer Applications in Archaeology March, 2005 Tomar, Portugal
  58. Lightweight image retrieval system for paintings, T. Lombardi, S. Cha, and C. C. Tappert, in Proceedings of Storage and Retrieval Methods and Applications for Multimedia Electronic Imaging, 5682-24 San Jose, CA, Jan, 2005.
  59. Computer-assisted handwriting style identification in questioned document examination , S. Cha, S. Yoon, and C. C. Tappert, in Proceedings of Investigative Image Processing III Electronic Imaging, San Jose, CA, Jan, 2005.
  60. Security-Related Research and Projects in Computing Promote Student Awareness of Security Issues, C. C. Tappert and S. Cha, in Proceedings of ISECON Newport Rhode Island, November 4-7, 2004,
  61. A Graphical User Interface for a Fine-Art Painting Image Retrieval System, T. Lombardi, S. Cha, and C. Tappert in Proceedings of 6th ACM SIGMM International Workshop on Multimedia Information Retrieval, New York, NY, October 15-16, 2004
  62. Use of Chatroom Abbreviations and Shorthand Symbols in Pen Computing, W. Huber, S. Cha, C. C. Tappert, and V. L. Hanson in Proceedings of IWFHR 2004 Tokyo, Japan, October 26-29, 2004
  63. A Neural Network Classifier for Junk E-Mail , I, Stuart, S. Cha and C. C. Tappert in Proceedings of 6th DAS 2004 Florence, Italy, September 8-10, 2004, LNCS Vol 3163, p 442-450
  64. The Interplay of Research and Project Activities in Computing, C. C. Tappert and S. Cha, in Proceedings of International Symposium on Research Methods, New York, NY, August 5, 2004
  65. Use of Histogram Distances in Iris Authentication , S. Choi, S. Yoon, S._H. Cha, and C. C. Tappert , in Proceedings of MCSCE 2004 MLMTA, Jun 21-24, 2004, Las Vegas, NV.
  66. Interactive Flag Identification using Image Retrieval Techniques , E. Hart, S._H. Cha, and C. C. Tappert , in Proceedings of MCSCE 2004 CISST, Jun 21-24, 2004, Las Vegas, NV.
  67. The Detection of Forged Handwriting using a Fractal Number Estimate of Wrinkliness, H.-C. Chen, S.-H. Cha, Y.-M. Chee, and C. Tappert, in Proceedings of 11th IGS 2003 Nov 2-5, 2003, Scottsdale, AZ, p 312-315
  68. Application of Stacked Generalization to a Protein Localization Prediction Task, Melissa K. Carroll and S.-H. Cha, in Proceedings of 7th JCIS 2000 CBGI Sep 26-30, 2003, Cary, North Carolina, p 13-16
  69. Optimizing Binary Feature Vector Similarity Measure using Genetic Algorithm, S.-H. Cha and C. C. Tappert, ICDAR, Edinburgh, Scotland, 2003.
  70. Efficient color image retrieval using hue distribution similarity, S.-H. Cha, Storage and Retrieval for Media Databases, Electronic Imaging, Santa Clara, CA, 2003.
  71. Multimodal Integration of Voice and Ink for Pervasive Computing, Z. Trabelsi, S.-H. Cha, D. Desai, and C. C. Tappert, IEEE 4th MSE, Newport Beach, CA, December 2002.
  72. A Voice and Ink XML Multimodal Architecture for Mobile e-Commerce Systems, Z. Trabelsi, S.-H. Cha, D. Desai, and C. C. Tappert, 2nd ACM Int. Workshop on Mobile Commerce, Atlanta, GA, September 2002.
  73. Automatic Detection of Handwriting Forgery, S. Cha and C. C. Tappert in Proceedings of 8th IWFHR, Niagara-on-the-Lake, Canada, August 2002, IEEE Computer Society, p 264-267
  74. Discriminatory power of handwriting, S. N. Srihari, S. Cha, S. Lee, in Proceedings of Document Recognition and Retrieval IX,, Vol. 4670 San Jose, California, January, 2002, p 129-142, Invited Paper
  75. Combining Macro and Micro Features for Writer Identification, S. Lee, S. Cha, and S. N. Srihari in Proceedings of Document Recognition and Retrieval IX, Vol. 4670 San Jose, California, January, 2002, p 155-166
  76. Establishing Handwriting Individuality using Pattern Recognition Techniques, S. N. Srihari, S. Cha, and S. Lee in Proceedings of 6th ICDAR '01, Seattle, September 2001, IEEE Computer Society, p 1195-1204, invited talk
  77. Apriori Algorithm for Sub-category Classification Analysis of Handwriting, S. Cha and S. N. Srihari in Proceedings of 6th ICDAR '01, Seattle, September 2001, IEEE Computer Society, p 1022-1025
  78. Individuality of Handwriting: A Validation Study, S. N. Srihari, S. Cha, H. Arora, and S. Lee in Proceedings of 6th ICDAR '01, Seattle, September 2001, IEEE Computer Society, 106-109
  79. On Compressing a Series of MRI Images using Relative and Sequential Information, S. Cha in Proceedings of Picture Coding Symposium 2001, Seoul, p 37-40
  80. Handwritten Document Image Database Construction and Retrieval System, S. Cha and S. N. Srihari in Proceedings of SPIE Document Recognition and Retrieval VIII, Vol. 4307 San Jose, California, January, 2001, p 13-21
  81. Assessing the Authorship Confidence of Handwritten Items, S. Cha and S. N. Srihari in Proceedings of 5th WACV 2000 Palm Springs, California, December, 2000, IEEE Computer Society, rated award quality, p 42-47
  82. Multiple Feature Integration for Writer Verification, S. Cha and S. N. Srihari in Proceedings of 7th IWFHR2000 , Amsterdam, Netherlands, September, 2000, p 333-342, ISBN 90-76942-01-3, ranked 9, photo
  83. Distance between Histograms of Angular Measurements and its Application to Handwritten Character Similarity, S. Cha and S. N. Srihari in Proceedings of 15th ICPR 2000 September 3-8, 2000, IEEE Computer Society, Barcelona, Spain, p 21-24
  84. Writer Identification: Statistical Analysis and Dichotomizer, S. Cha and S. N. Srihari in Proceedings of SPR and SSPR 2000 Alicante, Spain, August 30 - September 1, 2000, LNCS - Advances in Pattern Recognition, vol. 1876, p 123-132
  85. Nearest Neighbor Search using Additive Binary Tree, S. Cha and S. N. Srihari in Proceedings of CVPR 2000 Vol 1 June 13 - 15, 2000, Hilton Head Island, South Carolina, IEEE Computer Society, p 782-787
  86. Convex Hull Discriminant Function and its Application to Writer Identification Problem, S. Cha and S. N. Srihari in Proceedings of 5th JCIS 2000 Vol II CVPRIP Feb. 27 - Mar. 3, 2000, Atlantic City, p 13-16
  87. Comparing color images using angular histogram measures, S. Cha and M. Srikanth in Proceedings of 5th JCIS 2000 Vol II CVPRIP Feb. 27 - Mar. 3, 2000, Atlantic City, p 139-142
  88. Approximate String Matching for Stroke Direction and Pressure Sequences S. Cha, Y. Shin and S. N. Srihari in Proceedings of SPIE, Document Recognition and Retrieval VII, Vol. 3967, p2-10, SanJose, January 2000
  89. Approximate Stroke Sequence String Matching Algorithm for Character Recognition and Analysis S. Cha, Y. Shin and S. N. Srihari Proceedings of 5th ICDAR '99, Bangalore, India, IEEE Computer Society, p53-56
  90. Fast Image Template and Dictionary Matching Algorithms, S. Cha in Proceedings of ACCV '98, Hongkong, LNCS -Computer Vision, vol. 1351, 1997, p370-377
  91. Iconic Communication Method for Liver Disease on Teleradiology, S-H Cha and S-B Cha in Proceedings of IMAC '97 Oct. 1997, p 238-246
  92. Medical Image Processing by using the Intensity Histogram, S. Cha in Proceedings of IMAC '97 Oct. 1997, p 233-237

Abridged Papers/Abstracts (Refereed)

  1. Visualizing Phylogenetic Trees, S.-H. Cha, in Proceedings of 25th Northeast Regional Conference, Englewood, NJ. (April 30, 2016).
  2. Deletable Prime Graphs in Dierent Radix Number Systems, R. Sharif and S.-H. Cha, in Proceedings of Graph Theory Day Seventy, The Metropolitan New York Section of The Mathematical Association of America, Pace university. (November 7, 2015).
  3. On Extended Vertex Cover, Clique, and Independent Set Problems, S.-H. Cha, in Proceedings of Graph Theory Day Seventy, The Metropolitan New York Section of The Mathematical Association of America, Pace university. (November 7, 2015).
  4. System that identifies writers, S. Cha and S. N. Srihari in Proceedings of AAAI 2000, p 1068, Student Abstract and Poster Program, Aug. 2nd, 2000 Austin, Texas, received the AAAI Student Scholarship.
  5. Mapping the Many Class Problem into a Dichotomy using Distance Measures, S. Cha and S. N. Srihari presented at An international conference of Statistics, in honor of Professor C.R. Rao on the occasion of his 80th birthday. Mar. 16-19, 2000 San Antonio, p 57-58

Technical Reports & Internal Proceedings

  1. User Recognition Using EEG Signals, S. Li, S.-H. Cha, and H. Luo, Pace CSIS Research Day May 2018
  2. Radix Selection Algorithm for the k Order Statistic, C. Mitchell, N. Schoenbrot, J. Shor, T. Keith, and S. Cha, Pace CSIS Research Day May 2012
  3. Continual Keystroke Biometric Authentication on Short Bursts of Keyboard Input Ned Bakelman, N. Bakelman, J. V. Monaco, S. Cha, and C. C. Tappert, Pace CSIS Research Day May 2012
  4. On the k-ary Tree Combinatorics S. Cha. CSIS Technical Reports, May 2011, n 284
  5. Computing Parity of Combinatorial Functions S. Cha. CSIS Technical Reports, Feb 2011, n 281
  6. Recursive Algorithm for Generating Partitions of an Integer S. Cha. CSIS Technical Reports, Jan 2011, n 280
  7. Performance of a Long-Text-Input Keystroke Biometric Authentication System Using an Improved k-Nearest-Neighbor Classification Method R. S. Zack, C. C. Tappert, S. Cha. CSIS Technical Reports, Sep 2010, n 276
  8. Obtaining Biometric ROC Curves from a Non-Parametric Classifier in a Long-Text-Input Keystroke Authentication Study R. S. Zack, C. C. Tappert, S. Cha, et. al. CSIS Technical Reports, Nov 2009, n 268
  9. ROC Curves for Multivariate Biometric Matching Models S. Cha and C. C. Tappert CSIS Technical Reports, Oct 2009, n 267
  10. Toward Unification of All Distance Measures between Distributions S. Cha, UKC 2009 Mathematics: Fundamentals and Applications symposium, July 2009
  11. Automating the Lewinson-Zubin Handwriting Personality Assessment Scales S. Olatunbosun, A. Dancygier, J. Diaz, S. Bryan, and S. Cha, Pace CSIS Research Day May 2009
  12. Anomaly between Jaccard and Tanimoto Coefficients S. Cha, S. Choi, and C.C.Tappert, Pace CSIS Research Day May 2009
  13. Computing Earth Mover's Distance with Entry/Exit Fee Cost Matrix S. Cha, Pace CSIS Research Day May 2009
  14. Visualizing Hierarchical Clustering in Iterated Logarithmic Scales S. Cha, Pace CSIS Research Day May 2009
  15. On the Geometrical Aspect of Biometric Systems S. Cha, UKC 2006 IT symposium, Aug 2006, New York.
  16. Analyzing Shape Context using the Hamiltonian Cycle C. E. Abrams, S. Cha, and C. C. Tappert CSIS Technical Reports, July 2006, n 210
  17. Keystroke Biometric Recognition on Long-Text Input: A Feasibility Study M. Curtin , C. Tappert, M. Villani, G. Ngo, J. Simone, H. St. Fort, and S.-H. Cha, Pace CSIS Research Day May 2006
  18. Keystroke Biometric Recognition Studies on Long-Text Input under Ideal and Application-Oriented Conditions M. Villani, C. Tappert, G. Ngo, J. Simone, H. St. Fort, and S.-H. Cha, Pace CSIS Research Day May 2006
  19. Assessing the Discriminatory Power of Biometric Verifiers S.-H. Cha and C. Tappert, Pace CSIS Research Day May 2006
  20. Shape Matching with Ordered Boundary Points Using a Least-Cost Diagonal Method C. E. Abrams, S.-H. Cha, and C. Tappert, Pace CSIS Research Day May 2006
  21. Applying Artificial Intelligence Techniques to Problems of Incomplete Information: Optimizing Bidding in the Game of Bridge J. Galatti, S. Cha, M. Gargano and C. Tappert, Pace CSIS Research Day May 2005
  22. A Greek Pottery Shape and School Identification and Classification System Using Image Retrieval Techniques G. Bishop, S. Cha and C. Tappert, Pace CSIS Research Day May 2005
  23. Detection of Foreign Entities in Native Text Using N-gram Cumulative FrequencyAddition B. Ahmed, S. Cha and C. Tappert, Pace CSIS Research Day May 2005
  24. Semantic Geometric Features: A Preliminary Investigation of Automobile Identification C. E. Abrams, S. Cha, M. Gargano, and C. Tappert, Pace CSIS Research Day May 2005
  25. Handwriting Copybook Style Analysis of Pseudo-Online Data M. L. Manfredi, S. Cha, Sungsoo Yoon and Charles C. Tappert, Pace CSIS Research Day May 2005
  26. Long-Text Keystroke Biometric Applications over the Internet G.y Bartolacci, M. Curtin, M. Katzenberg, N. Nwana, S. Cha and C. Tappert, Pace CSIS Research Day May 2005
  27. On Evaluating Open Biometric Identification Systems M. Gibbons, S. Yoon, S. Cha and C. Tappert, Pace CSIS Research Day May 2005
  28. Enhancing Binary Feature Vector Similarity Measures S. Cha, S. Yoon, and C. C. Tappert CSIS Technical Reports, Jan 2005, n 210
  29. Interactive Flag Identification Using Image retrieval Techniques E. K. Hart, S.-H. Cha, C. Tappert CSIS Technical Reports, July 2004, n 203
  30. Use of Random Graph for Angiogenesis, S. Cha, M. Gargano, L. Quintas, and E. Wahl The 14th KSEA Northeast Regional Conference, Pocono, PA, May 2004
  31. A Neural Network Classifier for Junk E-Mail, Ian Stuart, Sung-Hyuk Cha, and Charles Tappertslides Pace CSIS Research Day May 2004
  32. Use of Histogram Distances in Iris Authentication, Seung-Seok Choi, Sungsoo Yoon, Sung-Hyuk Cha, and Charles Tappert  Pace CSIS Research Day May 2004
  33. Interactive Flag Identification Using a Fuzzy Neural Technique, Eduardo Hart, Sung-Hyuk Cha, and Charles Tappert, Pace CSIS Research Day May 2004
  34. Establishing the Uniqueness of the Human Voice for Security Applications, Naresh P. Trilok, Sung-Hyuk Cha, and Charles C. Tappert. Pace CSIS Research Day May 2004
  35. Use of Chatroom Abbreviations and Shorthand Symbols in Pen Computing, William B. Huber, Sung-Hyuk Cha, Charles C. Tappert, and Vicki L. Hanson, Pace CSIS Research Day May 2004
  36. Language Identification from Text Using N-gram Based Cumulative Frequency Addition, Bashir Ahmed, Sung-Hyuk Cha, and Charles Tappert slides, Pace CSIS Research Day May 2004
  37. Ant Colonies, Self-Organizing Maps, and a Hybrid Classification Model, Michael L. Gargano, Lorraine L. Lurie, Lixin Tao, and Sung-Hyuk Cha, Pace CSIS Research Day May 2004
  38. Interactive Visual System A. Evans, J. Sikorski, P. Thomas, J.Zou, G. Nagy, S.-H. Cha, C. Tappert CSIS Technical Reports, December 2003, n 196
  39. Histogram based Image Indexing and Retrieval S. Cha CSIS Technical Reports, March 2002, n 173
  40. Use of Distance Measures in Handwriting Analysis S. Cha CSE Departmental Technical Reports Ph.D. dissertation, March, 2001
  41. Handwriting Identification: Research to Study Validity of Individuality of Handwriting & Develop Computer-assisted Procedures for Comparing Handwriting S. N. Srihari, S. Cha, H. Arora, and S. Lee CEDAR-TR-01-1 April, 2001
  42. Algorithm for the Edit Distance between Angular Type Histograms S. Cha, Y. Shin and S. N. Srihari CEDAR-TR-99-1 April, 1999

In Review

  1. Compressed Relative Chain Code Representation

Last Update: November 2, 2024 © Sung-Hyuk Cha