Dr. Umapada Pal

Professor
Computer Vision And Pattern Recognition Unit
Indian Statistical Institute

Year-wise Publications

    2012

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  1. Alaei Alireza, Umapada Pal and P. Nagabhushan,"Dataset and Ground Truth for Handwritten Text in Four Different Scripts", International Journal of Pattern Recognition and Artificial Intelligence (IJPRAI) (Accepted).
  2. R Jayadevan, S Kolhe, P Patil and Umapada Pal, "Automatic Processing of Handwritten Bank Cheque Images: A Survey" International Journal of Document Analysis and Recognition. (DOI 10.1007/s10032-011-0170-8).
  3. Partha Pratim Roy, Umapada Pal and Josep Llados, "Text Line Extraction in Graphical Documents using Background and Foreground Information", International Journal of Document Analysis and Recognition.(DOI 10.1007/s10032-011-0167-3)
  4. Umapada Pal, R. Jayadevan and Nabin Sharma, "Handwriting Recognition in Indian Regional Scripts: A Survey of Offline Techniques", ACM Transactions on Asian Language Information Processing, Vol-11. No-1, pp.1-35, 2012.
  5. Partha Pratim Roy, Umapada Pal, Josep Llados and Mathieu Delalandre, "Multi-Oriented Touching Text Character Segmentation in Graphical Documents using Dynamic Programming" Pattern Recognition, Vol.45, No. 5, pp. 1972-1983, 2012.
  6. Srikanta Pal, Umapada Pal and Michael Blumenstein, "Off-line English and Chinese Signature Identification Using Foreground and Background Features" International Joint Conference on Neural Networks (IJCNN), Australia, 2012 (Accepted).
  7. Alaei Alireza, Umapada Pal and P. Nagabhushan, "A Comparative Study of Persian/Arabic Handwritten Character Recognition", 13th International Conference on Frontiers in Handwriting Recognition (ICFHR), 2012, Bari,Italy (Accepted).
  8. Srikanta Pal, Michael Blumenstein and Umapada Pal , "Hindi Off-line Signature Verification", 13th International Conference on Frontiers in Handwriting Recognition (ICFHR), 2012, Bari, Italy (Accepted).
  9. Partha Roy, Souvik Bhowmick, Umapada Pal and Jean-Yves Ramel , "Signature based Document Retrieval using GHT of Background Information", 13th International Conference on Frontiers in Handwriting Recognition (ICFHR), 2012, Bari, Italy (Accepted).
  10. Umapada Pal, Ramit Kumar Roy and Fumitaka Kimura, "Multi-lingual City Name Recognition for Indian Postal Automation", 13th International Conference on Frontiers in Handwriting Recognition (ICFHR), 2012, Bari, Italy (Accepted).
  11. Nilanjana Bhattacharya and Umapada Pal, "Stroke Segmentation and Recognition from Bangla Online Handwritten Text", 13th International Conference on Frontiers in Handwriting Recognition (ICFHR), 2012, Bari, Italy (Accepted).
  12. Sukalpa Chanda, Katrin Franke and Umapada Pal, "Threat Modeling and Attack Tree: In Context of Questioned Document Analysis", The 6th International Symposium on Digital Forensics and Information Security (DFIS-12), Canada, 2012 (accepted).
  13. Nabin Sharma, Umapada Pal and Michael Blumenstein, "Recent Advances in Video Based Document Processing: A Review", In Proc.10th IAPR International Workshop on Document Analysis Systems,pp.63-68 2012.
  14. Nabin Sharma, Palaiahnakote Shivakumara, Umapada Pal, Michael Blumenstein and Chew Lim Tan, "A New Method for Arbitrarily-Oriented Text Detection in Video",In Proc. 10th IAPR International Workshop on Document Analysis Systems,pp.74-78,2012.
  15. Bolan Su, Shijian Lu, Umapada Pal and Chew Lim Tan, "An Effective Staff Detection and Removal Technique for Musical Documents" In Proc. 10th IAPR International Workshop on Document Analysis Systems, pp.160-164,2012.
  16. Kinjal Basu, Radhika Nangia and Umapada Pal, "Recognition of Similar Shaped Handwritten Characters Using Logistic Regression", In Proc. 10th IAPR International Workshop on Document Analysis Systems, pp. 200-204,2012.
  17. Srikanta Pal, Vu Nguyen, Michael Blumenstein and Umapada Pal, "Off-Line Bangla Signature Verification",In Proc. 10th IAPR International Workshop on Document Analysis Systems,pp.282-286,2012.
  18. Sukalpa Chanda, Katrin Franke and Umapada Pal, "Text Independent Writer Identification For Oriya Script",In Proc. 10th IAPR International Workshop on Document Analysis Systems, pp. 369-373, 2012.
  19. Sukalpa Chanda, Umapada Pal and Katrin Franke, "Clustering Document Fragments using Background Color and Texture", Document Recognition and Retrieval, DRR-XIX, 2012.

    2011

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  20. Alaei Alireza, P. Nagabhushan and Umapada Pal, "Piece-wise Painting Technique for Line Segmentation of Unconstrained Handwritten Text: A Specific Study with Persian Text Documents", Pattern Analysis and Applications, Vol.14, No.4, pp. 381-394, 2011.
  21. Palaiahnakote Shivakumara, Anjan Dutta, Trung Quy Phan, Chew Lim Tan and Umapada Pal, "A Novel Mutual Nearest Neighbor based Symmetry for Text Frame Classification in Video", Pattern Recognition, Vol.44, No.8, pp. 1671-1683, 2011.
  22. Jayadevan R, Satish R Kolhe, Pradeep M Patil, and Umapada Pal, "Offline Recognition of Devanagari Script: A Survey" IEEE Transactions on Systems, Man, and Cybernetics: Part C: Applications & Reviews, Vol.41. No.6, pp.782-796, 2011.
  23. Partha Pratim Roy, Umapada Pal and Josep Llados, "Document seal detection using GHT and character proximity graphs", Pattern Recognition, Vol. 44, No. 6, pp. 1282-1295, 2011. [PDF]
  24. Alaei Alireza, Umapada Pal and P. Nagabhushan, "A New Scheme for Unconstrained Handwritten Text-line Segmentation", Pattern Recognition, Vol. 44, No. 4 pp. 917-928, 2011.
  25. Srikanta Pal, Michael Blumenstein, Umapada Pal, "Automatic Off-line Signature Verification Systems: A Review", International Journal on Computer Application, Vol-14, pp. 20-27, 2011.
  26. Nilanjana Bhattacharya, Umapada Pal and Kaushik Roy, "Individual character segmentation from single stroke of Bangla online handwritten text", International Journal of Machine Intelligence, Vol.3, No.4, pp. 251-258, 2011.
  27. Srikanta Pal, Michael Blumenstein and Umapada Pal. "Automatic off-Line Signature Verification Systems: A Review", IJCA Proceedings on International Conference and workshop on Emerging Trends in Technology (ICWET) (14):20-27, 2011.
  28. Anjan Dutta, Josep Llados and Umapada Pal. "A Bag-of-Paths based Serialized Subgraph Matching for Symbol Spotting in Line Drawings". In Proc. 5th Iberian Conference on Pattern Recognition and Image Analysis (IbPRIA,'2011), Lecture Notes in Computer Science (LNCS 6669), Jordi Vitria, Joao M. Sanches, Mario Hernandez (Eds.), pp. 620-627, 2011.
  29. Sukalpa Chanda, Katrin Franke and Umapada Pal, "Script Identification - A Questioned Document Examination Perspective" In Proc. 11th International Conference on Document Analysis and Recognition (ICDAR), pp. 713-717, 2011.
  30. Alaei Alireza, Panduranga Nagabhushan and Umapada Pal, "A New Text-line Alignment Approach Based on Piece-wise Painting Algorithm for Handwritten Documents", In proc. 11th International Conference on Document Analysis and Recognition (ICDAR), pp. 324-328. 2011.
  31. R Jayadevan, S R Kolhe, P M Patil and Umapada Pal, "Database Development and Recognition of Handwritten Devanagari Legal Amount Words", In Proc. 11th International Conference on Document Analysis and Recognition (ICDAR), pp. 304-308, 2011.
  32. Alireza Alaei, Umapada Pal, Panduranga Nagabhushan and Fumitaka Kimura, "A Painting Based Technique for Skew Estimation of Scanned Documents", In Proc. 11th International Conference on Document Analysis and Recognition (ICDAR), pp. 299-303, 2011.
  33. Alaei Alireza, P. Nagabhushan and Umapada Pal, "A benchmark Kannada handwritten document dataset and its segmentation", In proc. 11th International Conference on Document Analysis and Recognition (ICDAR), pp. 141-145, 2011.
  34. Palaiahnakote Shivakumara, Souvik Bhowmick, Su Bolan, Chew Lim Tan and Umapada Pal, "A New Gradient based Character Segmentation Method for Video Text Recognition",In proc. 11th International Conference on Document Analysis and Recognition (ICDAR), pp. 126-130,2011.
  35. Ranju Mandal, Partha Roy and Umapada Pal, "Signature Segmentation from Machine Printed Documents using Conditional Random Field",In Proc. 11th International Conference on Document Analysis and Recognition (ICDAR), pp. 1170-1174,2011.
  36. Anjan Dutta, Josep Llados and Umapada Pal, "Symbol Spotting in Line Drawings Through Graph Paths Hashing",In Proc. 11th International Conference on Document Analysis and Recognition (ICDAR), pp. 982-986,2011.
  37. Umapada Pal, Ramit Kumar Roy and Fumitaka Kimura, "Handwritten Street Name Recognition for Indian Postal Automation",In Proc.11th International Conference on Document Analysis and Recognition (ICDAR), pp. 483-487, 2011.
  38. Alaei Alireza, Umapada Pal and P. Nagabhushan, "A New Dataset of Persian Handwritten Documents and its Segmentation Results", In IEEE Proc. of 7th Iranian Conference on Machine Vision and Image Processing, pp, 1-5, 2011.
  39. Srikanta Pal, Alaei Alireza, Umapada Pal and Michael Blumenstein, "Off-line Signature Identification Using Background and Foreground Information", International Conference on Digital Image Computing: Techniques and Applications (DICTA-2011), pp.672-677, 2011.
  40. Anjan Dutta, Josep Llados and Umapada Pal, "Bag-of-GraphPaths for symbol recognition and spotting in line drawings",In proc. Ninth IAPR International Workshop on Graphics Recognition, (GREC)2011.
  41. Ranju Mandal,Partha Pratim Roy and Umapada Pal, "Signature Segmentation from Machine Printed Documents using Contextual Information" In proc. Ninth IAPR International Workshop on Graphics Recognition (GREC 2011), pp.126-129, 2011.

    2010

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  42. Umapada Pal, Partha Pratim Roy, Nilamadhaba Tripathy and Josep Llados, "Multi-Oriented Bangla and Devnagari Text Recognition", Pattern Recognition, vol.43, pp. 4124-4136, 2010.
  43. Shivakumara Palaiahnakote, Anjan Dutta, Chew-Lim Tan and Umapada Pal, "A New Symmetry based on Proximity of Wavelet-Moments for Text Frame Classification in Video", In Proc. 20th International Conference on Pattern Recognition (ICPR), pp.129-132, 2010.
  44. Anjan Dutta, Umapada Pal, Alicia Fornes and Josep Llados, "A Staff Removal Technique from Printed Musical Documents", In Proc. 20th International Conference on Pattern Recognition (ICPR), pp.1965-1968, 2010.
  45. Alaei Alireza, P. Nagabhushan and Umapada Pal,"A Baseline Dependent Approach for Persian Handwritten", In Proc. 20th International Conference on Pattern Recognition (ICPR), pp.1977-1980, 2010.
  46. Umapada Pal, R.K. Roy and Fumitaka Kimura, "Bangla and English City Name Recognition for Indian Postal Automation", In Proc. 20th International Conference on Pattern Recognition (ICPR), pp. 1985-1988, 2010.
  47. Arundhati Tarafdar, Ranju Mandal, Srikanta Pal, Umapada Pal and Fumitaka Kimura, "Shape Code based Word-image Matching for Retrieval of Indian Multi-lingual Documents", In Proc. 20th International Conference on Pattern Recognition (ICPR), pp.1989-1992, 2010.
  48. Sukalpa Chanda, Umapada Pal, Katrin Franke and Fumitaka Kimura, "Script Identification- A Han and Roman Script Perspective", In Proc. 20th International Conference on Pattern Recognition (ICPR), pp.2708-2711, 2010.
  49. Sukalpa Chanda, Katrin Franke, Umapada Pal and Tetsushi Wakabayashi, "Text Independent Writer Identification for Bengali Script", In Proc. 20th International Conference on Pattern Recognition (ICPR), pp.2005-2008, 2010.
  50. Alaei Alireza, P. Nagabhushan and Umapada Pal, "A New Two-stage Scheme for the Recognition of Persian Handwritten Characters", In Proc. Twelve International Conference on Frontiers in Handwriting Recognition (ICFHR), pp.130-135, 2010.
  51. Vu Nguyen, Yumiko Kawazoe, Tetsushi Wakabayashi, Umapada Pal and Michael Blumenstein, "Performance Analysis of the Gradient Feature and the Modified Direction Feature for Off-line Signature Verification", In Proc. Twelve International Conference on Frontiers in Handwriting Recognition (ICFHR),303-307, 2010.
  52. Sukalpa Chanda, Katrin Franke and Umapada Pal, "Document-Zone Classification in Torn Documents", In Proc. Twelve International Conference on Frontiers in Handwriting Recognition (ICFHR), pp 25-30, 2010.
  53. Palaiahnakote Shivakumara, Anjan Dutta, Umapada Pal and Chew Lim Tan, "A New Method for Handwritten Scene Text Detection in Video", In Proc. Twelve International Conference on Frontiers in Handwriting Recognition (ICFHR), pp. 387-392, 2010.
  54. Kaushik Roy, Alireza Alaei and Umapada Pal, "Word-wise Handwritten Persian and Roman Script Identification", In Proc. Twelve International Conference on Frontiers in Handwriting Recognition (ICFHR), pp. 628-633,2010.
  55. Jayadevan R, Umapada Pal and Fumitaka Kimura, "Recognition of words from Legal Amounts of Indian Bank Cheques", In Proc. Twelve International Conference on Frontiers in Handwriting Recognition (ICFHR), pp. 166-171, 2010.
  56. S. Chanda, K. Franke and U. Pal, "Structural handwritten and machine print classification for sparse content and arbitrary oriented document fragments", In Proc. 25th ACM Symposium on Applied Computing (SAC), Vol.1, pp. 18-22, Switzerland, 2010.
  57. P. P. Roy, U. Pal and J. Llados, "Seal Object Detection in Document Images using GHT of Local Component Shapes", In Proc. 25th ACM Symposium on Applied Computing (SAC), Vol.1, pp. 23-27, Switzerland, 2010.
  58. P. P. Roy, U. Pal and J. Llados, "Comparison of Seal Detection by Different Character Shape Features", In Proc. 4th CVC Workshop on Computer Vision: Progress of Research and Development. Barcelona, Spain, pp.112-118, 2010.
  59. Srikanta Pal, Sukalpa Chanda, Umapada Pal and Katrin Franke, "Word-wise English Devnagari and Kannada Script Identification", 2nd National Conference on Computer Vision, Pattern Recognition Image Processing and Graphics, pp. 180-185, 2010.
  60. Arundhati Tarafdar, Ranju Mondal, Srikanta Pal and Umapada Pal, "Shape Code based Word-image Matching for Information Retrieval in Indian Languages", National Conference on Recent Trends in Image Processing and Pattern Recognition, pp. 45-50, 2010.
  61. P. P. Roy, Umapada Pal and Josep Llados, "Touching Text Character Localization in Graphical Documents Using SIFT", Revised Selected Papers of Workshop on Graphics Recognition (GREC), Lecture Notes in Computer Science (LNCS), 2010.
  62. Partha Roy, Umapada Pal and Josep Llados, "Query Driven Word Retrieval in Graphical Documents", In Proc. 9th International Workshop on Document Analysis Systems, 2010.
  63. Shivakumara Palaiahnakote, Anjan Dutta, Chew Lim Tan and Umapada Pal, "A New Wavelet-Median-Moment based Method for Mult-Oriented Video Text Detection", In Proc. 9th International Workshop on Document Analysis Systems, 2010.

    2009

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  64. Alaei Alireza, Umapada Pal and P. Nagabhushan, "Using Modified Contour Features and SVM Based Classifier for the Recognition of Persian/Arabic Handwritten Numerals", Accepted for the presentation in the 7th International Conference on Advances in Pattern Recognition, pp.391-394, 2009.
  65. P. P. Roy, J. Lladós and U. Pal, "A Complete System for Detection and Recognition of Text in Graphical Documents using Background Information", In Proc. International Conference on Computer Vision Theory and Applications, pp.209-216, 2009.
  66. P. P. Roy, U. Pal and J. Llados, "Touching and intersected tect character localization in graphical documents" Accepted for presentation in the International Workshop on Graphics Recognition (GREC) 2009.
  67. P. P. Roy, U. Pal, J. Lladós and M. Delalandre, "Multi-Oriented and Multi-Sized Touching Character Segmentation using Dynamic Programming", In Proc.10th International Conference on Document Analysis and Recognition (ICDAR), pp.11-15, 2009.
  68. P. P. Roy, U. Pal and J. Lladós, "Seal detection and recognition: An approach for document indexing", In Proc.10th International Conference on Document Analysis and Recognition (ICDAR), pp.101-105, 2009.
  69. T. Wakabayashi, U. Pal, F. Kimura and Y. Miyake, "F-ratio Based Weighted Feature Extraction for Similar Shape Character Recognition", In Proc.10th International Conference on Document Analysis and Recognition (ICDAR), pp.196-200, 2009.
  70. U. Pal, R. K. Roy, K. Roy and F. Kimura, "Indian Multi-Script Full Pin-code String Recognition for Postal Automation", In Proc. 10th International Conference on Document Analysis and Recognition (ICDAR), pp.456-460, 2009.
  71. A. Alaei, P. Nagabhushan and U. Pal, "Fine Classification of Unconstrained Handwritten Persian/Arabic Numerals by Removing Confusion amongst Similar Classes", In Proc.10th International Conference on Document Analysis and Recognition (ICDAR), pp.601-605, 2009.
  72. S. Chanda, S. Pal, K. Franke, U. Pal, "Two-stage Approach for Word-wise Script Identification", In Proc.10th International Conference on Document Analysis and Recognition (ICDAR), pp.926-930, 2009.
  73. U. Pal, T. Wakabayashi and F. Kimura, "Comparative Study of Devnagari Handwritten Character Recognition using Different Feature and Classifiers", In Proc. 10th International Conference on Document Analysis and Recognition (ICDAR), pp.1111-1115, 2009.
  74. P. P. Roy, U. Pal and J. Lladós, "Touching Text Character Localization in Graphical Documents using SIFT", In Proc. Int. Conf. on Graphics Recognition(GREC), pp.271-279, 2009.
  75. U. Pal, K. Roy and F. Kimura, "A Lexicon Driven Handwritten City Name Recognition Scheme for Indian Postal Automation", IEICI Transaction on Information and Systems, Vol.E92-D,No.5, May. Pp. 1146-1158, 2009.
  76. S. Vajda, K. Roy, U. Pal, B. B. Chaudhuri and A. Belaid, "Automation of Indian Postal Documents written in Bangla and English", Int. Journal of PRAI, Vol.23, No.8, pp.1599-1632, 2009.
  77. S. Chanda, U. Pal and O. R.Terrades, "Word-wise Thai and Roman Script Identification" ACM Transactions on Asian Language Information Processing"Vol.8, No.11, pp. 1-21, 2009.
  78. U. Pal and N. Tripathy, "A Contour Distance Based Approach for Multi-oriented and Multi-sized Character Recognition", Sadhana, Vol.34, No.5, pp.755-765, 2009.
  79. A. Dutta, S. Pal, R. Mandal and U. Pal, "Dynamic Programming based Approach for Bangla Touching Character Segmentation", In Proc. Int. Conf. on Signal and Image Processing, pp. 445-450, 2009.
  80. Alireza Alaei, P. Nagabhushan and U. Pal, "Persian/Arabic Handwritten Numeral Recognition: An Approach Based on Symbolic Representation", In Proc. Int. Conf. on Signal and Image Processing, 435-439, 2009.
  81. A. Dutta, U. Pal, P. Shivakumara, A. Ganguly, A. Bandyopadhyay and C. L. Tan, "Gradient based Approach for Text Detection in Video Frames", In Proc. Int. Conf. on Signal and Image Processing, pp. 387-393, 2009.
  82. A. Ganguly, A. Bandopadhyay, U. Pal, A. Fornes and J. Lladós, "Staff Line Removal From Old Handwritten Music Scores", In Proc. Int. Conf. on Information Technology, 2009.
  83. S. Pal, N. Sharma, R. Mandal and U. Pal, "Similar Shape Character Recognition", In Proc. Int. Conf. on Information Technology, 2009.
  84. A. Bandyopadhyay, A. Ganguly and U. Pal, "Layout Segmentation of Scanned Newspaper Documents", In Proc. Int. Conf. on Information Technology, 2009.

    2008

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  85. U. Pal, N. Sharma, T. Wakabayashi and F. Kimura, "Handwritten Character Recognition of Popular South Indian Scripts", Springer Verlag book on Arabic and Chinese Handwriting Recognition, LNCS- 4768 (Editors: Dave Doermann and Stefan Jaeger), pp. 251-264, 2008.
  86. P. Roy, U. Pal and J. Lladós, "Multi-Oriented Character recognition from Graphical documents", In Proceedings of the 2nd Int. Conference on Cognition and Recognition, pp. 30-35, 2008.
  87. S. Chanda and U. Pal, "Word-wise English and Kannada Text Identification from a Single Text Line", In Proceedings of the 2nd Int. Conference on Cognition and Recognition, pp.23-29, 2008.
  88. U. Pal, S. Chanda, T. Wakabayashi and F. Kimura, "SVM Based Devnagari Handwritten Character Recognition using Curvature Feature", In Proceedings of the 2nd Int. Conference on Cognition and Recognition, pp. 56-61, 2008.
  89. U. Pal, K. Roy and F. Kimura, "Bangla Handwritten Pin Code String Recognition for Indian Postal Automation",In proc. International Conference on Frontiers in Handwriting Recognition, pp. 290-295, 2008.
  90. P. P. Roy, U. Pal and J. Lladós, "Morphology Based Handwritten Line Segmentation using Foreground and Background Information", In proc. International Conference on Frontiers in Handwriting Recognition, pp. 241-246, 2008.
  91. U. Pal, S. Chanda, T. Wakabayashi and F. Kimura, Accuracy improvement of Devnagari Character Recognition Combining SVM and MQDF", In proc. International Conference on Frontiers in Handwriting Recognition, pp. 367-372, 2008.
  92. P. P. Roy, U. Pal and J. Lladós "Detection and Recognition of Multi-Oriented Text/Symbols in Graphical Documents", 3rd CVC Internal Workshop, Computer Vision: Progress of Research and Development, pp. 104-111, 2008.
  93. P. P. Roy, U. Pal, J. Lladós and F. Kimura, "Multi-Oriented English Text Line Extraction Using Background and Foreground Information", In Proceedings of the 8th IAPR International Workshop on Document Analysis Systems, pp. 315-322, 2008.
  94. S. Chanda, S. Pal and U. Pal, "English and Gujarati Text identification Using SVM", In Proc. National Level Conference, TANTRAGNANA, Mysore, 2008.
  95. U. Pal, T. Wakabayashi, N. Sharma and F. Kimura, "Telugu Off-Line Handwritten Character Recognition", In Proc. National Level Conference, TANTRAGNANA, Mysore, 2008.
  96. P. P. Roy, U. Pal, J. Lladós and F. Kimura, "Convex Hull based Approach for Multi-Oriented Character Recognition from Graphical Documents", In proc. International Conference on Pattern Recognition (ICPR), 2008
  97. S. Chanda, S. Pal and U. Pal, "Word-wise Sinhala, Tamil and English Script Identification Using Gaussian kernel SVM", In Proc. International Conference on Pattern Recognition (ICPR), 2008.
  98. U. Pal, T. Wakabayashi and F. Kimura, "MQDF Based Recognition of Off-line Bangla Handwritten Compound Character", Journal of Advances in Engineering Science, Section-C, 3, pp.1-8, 2008.
  99. P. P. Roy, U. Pal and J. Lladós, "Recognition of Multi-Oriented Touching Characters in Graphical Documents", In Proc. 6th Indian Conference on Computer Vision, Graphics & Image Processing, pp.297-304, 2008.

    2007

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  100. K. Roy, U. Pal and F. Kimura, "Bangla handwritten character recognition", International Journal of Tomography and Statistics, Vol. 5, pp. 27-36, 2007 .
  101. U. Pal, K. Roy and F. Kimura, "Unconstrained Oriya Handwritten Numeral Recognition Using Modified Quadratic Discriminant Function", International Journal of Computer, Mathematical Sciences and Applications, Vol. 1, No. 2-4, pp. 281-293, 2007.
  102. K. Roy, N. Sharma, T. Pal and U. Pal, "Online Bangla Handwriting Recognition System", International Conference on Advances in Pattern Recognition (ICAPR), pp.117-122, World Scientific publishing Co., 2007.
  103. U. Pal, N. Sharma, and F. Kimura, "Oriya Offline Handwritten Character Recognition", International Conference on Advances in Pattern Recognition (ICAPR), pp.123-128, World Scientific publishing Co., 2007.
  104. P. P.Roy, J. Lladós and U. Pal, "Text/Graphics separation in colour maps", In Proc. Int. Conference on Computing: Theory and Applications, pp.545-549, 2007.
  105. U. Pal, T. Wakabayashi, N. Sharma and F. Kimura, "Handwritten Numeral Recognition of Six Popular Indian Scripts", In Proceedings 9th International Conference on Document Analysis and Recognition. pp. 749-753, Curitiba, Brazil, September 24-26, 2007.
  106. U. Pal, N. Sharma, T. Wakabayashi and F. Kimura, "Off-Line Handwritten Character Recognition of Devnagari Script", In Proceedings 9th International Conference on Document Analysis and Recognition. Pp. 496-500, Curitiba, Brazil, September 24-26, 2007.
  107. S. Chanda, Oriol Ramos Terrades and U. Pal, "SVM Based Scheme for Thai and English Script Identification", In Proceedings 9th International Conference on Document Analysis and Recognition. Pp. 551-555, Curitiba, Brazil, September 24-26, 2007.
  108. P. P. Roy, E. Vazquez, J. Llados, R. Baldrich and U. Pal,"A System to Retrieve Text/Symbols from Color Maps using Connected Component and Skeleton Analysis", In Proc. International Workshop on Graphics Recognition (GREC), Brazil, 2007.
  109. S. Chanda, U. Pal and F. Kimura, "Word-wise English and Devnagari Text identification Using SVM", In Proceedings of the Indian Conference on Technologies for Postal Automation, pp. 17-22, 2007.
  110. S. Chanda, U. Pal and F. Kimura, "Identification of Japanese and English Script from a Single Document Page", In Proceedings 7th IEEE International Conference on Computer and Information Technology, pp.656-661, 2007.
  111. U. Pal, T. Wakabayashi and F. Kimura, "Handwritten Bangla Compound Character Recognition using Gradient Feature", Proc. In the 10th International Conf. on Information Technology, pp. 208-213, 2007.
  112. U. Pal, T. Wakabayashi and F. Kimura, "A System for Off-line Oriya Handwritten Character Recognition using Curvature Feature", In the 10th International Conf. on Information Technology, pp. 227-229, 2007.
  113. P. P. Roy, E. Vazquez, J. Llados, R. Baldrich and U. Pal,"A system to segment text and symbols from color maps", Revised Selected Papers of Workshop on Graphics Recognition (GREC), Lecture Notes in Computer Science (LNCS), pp.245-256, 2007.
  114. P. P. Roy, J. Llados and U. Pal, "Printed Text Character Matching Using Discrete Circular Profile Signature in Graphical Documents", 2nd CVC Internal Workshop, Computer Vision: Progress of Research and Development, pp. 44-47, 2007.

    2006

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  115. U. Pal, A. Belaid and B. B. Chaudhuri, "A complete system for Bangla Handwritten Numeral Recognition", IETE Journal of Research, Vol.52, no.1, pp.27-34, 2006.
  116. U. Pal, F. Kimura, K. Roy and T. Pal, "Recognition of English Multi-oriented Characters", In. Proc International Conference on Pattern Recognition, pp. 873-876, 2006.
  117. S. Chanda, R. K. Roy and U. Pal, "English and Tamil Text Identification", In Proc. National Conference on Recent Trends in Information Systems, pp.184-187, 2006.
  118. N. Sharma, U. Pal and F. Kimura, "Recognition of handwritten Tamil characters", In Proc. National Conference on Recent Trends in Information Systems, pp.180-183, 2006.
  119. K. Roy, D. Pal, and U. Pal, "Pin-code extraction and recognition for Indian Postal Automation", In Proc. National Conference on Recent Trends in Information Systems, pp.192-195, 2006.
  120. Krishanu Roy, K. Roy and U. Pal, "Segmentation of Unconstrained Handwritten Text based on RLSA Algorithm, In Proc. National Conference on Recent Trends in Information Systems, pp.196-199, 2006.
  121. U. Pal, K. Roy and F. Kimura, "A Lexicon Driven Method for Unconstrained Bangla Handwritten Word Recognition", In Proc. 10th International Workshop on Frontiers in Handwriting Recognition (IWFHR), pp. 601-606,2006.
  122. K. Roy and U. Pal, "Word-wise Hand-written Script Separation for Indian Postal automation", In Proc. 10th International Workshop on Frontiers in Handwriting Recognition (IWFHR), pp. 521-526, 2006.
  123. N. Sharma, U. Pal and F. Kimura, "Recognition of Handwritten Kannada Numerals", Proc. 9th International Conference on Information Technology (ICIT-2006), pp.133-136, IEEE Computer Society Press, 2006.
  124. N. Tripathy And U. Pal, "Handwriting Segmentation of Unconstrained Oriya Text", Sadhana, vol. 31, pp.755-769, 2006.
  125. U. Pal, "Automatic Script Identification: A Survey", Vivek, vol.16, pp.26-35, 2006.
  126. N. Sharma, U. Pal, F. Kimura and S. Pal, "Recognition of Offline Handwritten Devnagari Characters using Quadratic Classifier", Indian Conference on Computer Vision Graphics and Image Processing (ICVGIP), pp- 805-816, LNCS, Springer Verlag, 2006.
  127. U. Pal, F. Kimura, and N. Sharma, "Quadratic Classifier Based approach for Recognition of Handwritten Kannada Numerals", 41st National Annual Convention, Computer Society of India (CSI-2006), pp-159-163, Tata McGraw Hill, 2006.
  128. U. Pal, N. Sharma, F. Kimura and S. Pal, "Offline Handwritten Kannada Character Recognition", IEEE International Conference on Signal and Image Processing (ICSIP), Vol.-1, pp.174-177, Macmillan Advanced Research, 2006.
  129. U. Pal, N. Sharma, N. Tripathy, and F. Kimura, "Extraction of English Multi-oriented and Curved Text line", IEEE International Conference on Signal and Image Processing (ICSIP), Vol.-2, pp.581-586, Macmillan Advanced Research, 2006.
  130. P. P. Roy, J. Lladós and U. Pal, "Text/Graphics Separation in Color Maps", 1st CVC Internal Workshop, Computer Vision: Progress of Research and Development, Barcelona, Spain, pp. 158-163, 2006.

    2005

    Top
  131. K. Roy, S. Vajda, U. Pal, B. B. Chaudhuri and A. Belaid, "A System for Indian Postal Automation", Proceedings of the International Workshop on Document Analysis, pp. 255-281, 2005.
  132. U. Pal and N. Tripathy, "Recognition of Indian Multi-oriented and Curved Text",In Proc. Eighth International Conference on Document Analysis and Recognition, pp.141-145, 2005.
  133. K. Roy, T. Pal, U. Pal and F. Kimura, "Oriya handwritten Numeral Recognition System",In Proc. Eighth International Conference on Document Analysis and Recognition, pp. 770-774, 2005.
  134. K. Roy, S. Vajda, U. Pal, B. B. Chaudhuri, and A. Belaid, "A System for Indian Postal Automation", In Proc. Eighth International Conference on Document Analysis and Recognition, pp.1060-1064, 2005.
  135. K. Roy, U. Pal and F. Kimura, "Recognition of Bangla Handwritten characters", In Proc. 2nd Indian International Conference on Artificial Intelligence (IICAI), pp. 431-443, 2005.
  136. K. Roy, U. Pal and F. Kimura, "Recognition of Handwritten Bangla Characters", In Proc. 2nd International Conference on Machine Intelligence (ICMI), pp.480-485, 2005.
  137. K. Roy, U. Pal and F. Kimura, "English Multi-oriented Character Recognition", In Proc. Thirteenth International Conference on Advanced Computing and Communications- ADCOM 2005.
  138. K. Roy, T. Pal, U. Pal and F. Kimura, "A system for Bangla Handwritten Numeral Recognition based of Directional Feature", In Proc. Int. Conf. on Cognition and Recognition, pp.497-505, 2005.
  139. K. Roy, C. Chaudhuri, U. Pal, and M. Kundu,"A Study on the Effect of Varying Training set Sizes on Recognition Performance with Handwritten Bangla Numerals", In Proc. IEEE-India Annual Conference 2005, (INDICON-05), pp. 570-574, 2005.
  140. S. Chanda and U. Pal, "English, Devnagari and Urdu text identification", Proc. Int. Conf. on Cognition and Recognition, pp.538-545, 2005.
  141. K.Roy, U. Pal and B. B. Chaudhuri,"A System for Neural Network based Word-wise Handwritten Script Identification for Indian Postal Automation",Second International Conference on Intelligent Sensing and Information Processing and Control, ICISIP 2005, pp. 581-586,2005.

    2004

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  142. S. Basak, K. Roy and U. Pal, "English handwritten Touching String Segmentation", Int. Conference on Communication, Devices and Intelligent Systems, pp.628-631 2004.
  143. K. Roy, U. Pal and B. B. Chaudhuri, "Address block location and pin code recognition for Indian postal automation", In Proc. National Workshop on Computer Vision Graphics and Image Processing, pp. 5-9, 2004.
  144. S. Sinha, U. Pal and B. B. Chaudhuri, "Word-wise English and Malayalam script Identification", In Proc. National Workshop on Computer Vision Graphics and Image Processing, pp. 77-80, 2004.
  145. K. Roy, J. Mustafi and U. Pal, "A System for Handwritten Bangla and English Numeral Recognition", In Proc. National Conference on Advanced Image Processing and Networking, pp.105-114, 2004.
  146. N. Tripathy and U. Pal, "Oriya unconstrained handwritten Text segmentation", In Proc. National Workshop on Computer Vision Graphics and Image Processing, pp. 36-39, 2004.
  147. N. Tripathy, M. Panda and U. Pal, "A System for Oriya Handwritten Numeral Recognition", SPIE Proceedings, Vol.-5296, Eds. E. H. Barney Smith, J. Hu and J. Allan, pp. 174-181,2004
  148. S. Sinha, U. Pal and B. B. Chaudhuri, "Word-wise Identification form Indian documents", Lecture Notes on Computer Science (LNCS-3136), Eds. S. Marinai and A. Dengel, pp.310-321, 2004.
  149. U. Pal and B. B. Chaudhuri, "Indian Script Character Recognition: A Survey",Pattern Recognition, vol.37, pp.1887-1899, 2004.
  150. U. Pal and P. P. Roy, "Multi-oriented and curved text lines extraction from Indian documents", IEEE Trans. On Systems, Man and Cybernetics- Part B, vol.34, pp.1676-1684, 2004
  151. N. Tripathy and U. Pal, "Handwriting Segmentation of Unconstrained Oriya Text", Proc. Ninth International Workshop on Frontiers in Handwriting Recognition (IWFHR), pp.306-311, 2004.
  152. K. Roy, U. Pal, S. Vajda and B. B. Chaudhuri, "A System towards Indian Postal Automation", In Proc. Ninth International Workshop on Frontiers in Handwriting Recognition (IWFHR), pp.580-585, 2004.
  153. U. Pal, S. Kundu, Y. Ali, H. Islam and N. Tripathy, "Recognition of Unconstrained Malayalam Handwritten Numeral", Proc. 4th Indian Conference of Computer Vision, Graphics and Image Processing, pp.423-428, 2004.
  154. K. Roy, U. Pal and B. B. Chaudhuri, "A System for Joining and Recognition of Broken Bangla Numerals for Indian Postal Automation", Proc. 4th Indian Conference of Computer Vision, Graphics and Image Processing, pp.581-586, 2004.
  155. N. Tripathy, S. Chattopadhyay and U. Pal, "Character Segmentation from Indian Multi-oriented Documents Without Skew Correction", In. Proc. Int. Conference on Knowledge Based Computing, pp. 336-346,2004.
  156. U. Pal, P. Dey, N. Tripathy and A. Dutta Choudhury, "Recognition of Multi-oriented and Multi-sized English Characters", In. Proc. Int. Conference on Knowledge Based Computing, pp. 358-367,2004.
  157. K. Roy, A. Banerjee and U. Pal, "A System for Word-wise Handwritten Script Identification for Indian Postal Automation", In Proc. IEEE India Annual Conference 2004, (INDICON-04), pp. 266-271, 2004.
  158. K. Roy and U. Pal, "An Improved Algorithm for Binarization of Indian Postal Document Images", In Proc. National Conference on Recent Advances in Power Signal Processing and Control, APSC2004, India, pp 151-156, 2004.
  159. N. Tripathy and U. Pal, "A system for Indian Artistic Document Recognition", Speech and Language systems for Human communication", Eds. R. M. K. Sinha and V. N. Shukla, Tata McGraw-Hill Publishing Company Ltd., New Delhi, pp.142-147. 2004.
  160. S. Chanda. S. Sinha and U. Pal, "Word-wise English Devnagari and Oriya script identification", Speech and Language systems for Human communication, Eds. R. M. K. Sinha and V. N. Shukla, Tata McGraw-Hill Publishing Company Ltd, New Delhi, pp.244-248. 2004.

    2003

    Top
  161. U. Pal, A. Belaid and Ch. Choisy, "Touching numeral segmentation using water reservoir concept", Pattern Recognition Letters, vol.24, no. (1-3), pp. 261-272, 2003.
  162. U.Pal and B. B. Chaudhuri, "Script line separation from Indian multi-script documents", IETE Journal of Research, vol. 49. pp.3-11, 2003.
  163. U. Pal and Sagarika Datta, "Segmentation of Bangla Unconstrained Handwritten Text", Proc. 7th Int. Conf. on Document Analysis and Recognition, pp.1128-1132, 2003.
  164. U. Pal, S. Sinha and B. B. Chaudhuri, "Multi-Script Line identification from IndiaN Documents", Proc. 7th Int. Conf. on Document Analysis and Recognition, pp.880-884, 2003.
  165. U. Pal and Anirban Sarkar, "Recognition of Printed Urdu Script", Proc. 7th Int. Conf. on Document Analysis and Recognition, pp.1183-1187, 2003.
  166. U. Pal, S. Sinha and B. B. Chaudhuri, "English Multi-Oriented Text Line Extraction", Image Analysis, Springer Verlag, Lecture Notes on Computer Science (LNCS-2749), Eds. J. Bigun and T. Gustavsson, pp.1146-1153 2003.
  167. U. Pal, S. Sinha and B. B. Chaudhuri, "Word-wise Script Identification from a document containing English, Devnagari and Telugu Text", Proc. in Second National Conf. on Document Analysis and Recognition, pp. 213-220, 2003.
  168. U. Pal and P. P. Roy, "Text Lines Extraction from Indian Documents", In Proc. Fifth International Conference on Advances in Pattern Recognition, pp.275-289, 2003.

    2002

    Top
  169. B. B. Chaudhuri, U. Pal and M. Mitra, "Automatic Recognition of Printed Oriya Script", Sadhana, (a journal of Indian Academy of Sciences) vol.27, part 1. pp.23-34, February 2002.
  170. U. Pal and B. B. Chaudhuri, "Identification of different script lines from multi-script documents", Image and Vision computing, Vol. 20, no.13-14 pp.945-954,2002.
  171. . U. Pal, S. Sinha and B. B. Chaudhuri, "Multi-Oriented Text lines Detection and Their Skew Estimation", Proc. in Indian Conference on Computer Vision, Graphics and Image Processing, pp. 270-275, 2002.
  172. U. Pal, A. Belaid and B. B. Chaudhuri, "A System for Bangla Handwritten Numeral Recognition", Proc. International Conference on Knowledge Based Computing Systems, pp. 433-443, 2002.

    2001

    Top
  173. U. Pal and B. B. Chaudhuri, "Machine-Printed And Hand-Written Text Lines Indentification", Pattern Recognition Letters, Vol.22, No. 3-4, pp. 431-441, 2001
  174. U. Pal and B. B. Chaudhuri, "Automatic Identification Of English, Chinese, Arabic, Devnagari And Bangla Script Line", In Proc. Sixth Int. Conf. on Document Analysis and Recognition, pp.790-794, 2001.
  175. U. Pal, M. Mitra and B. B. Chaudhuri, "Multi-Skew Detection of Indian Script documents", In Proc. Sixth Int. Conf. on Document Analysis and Recognition, pp. 292-296, 2001.
  176. B. B. Chaudhuri, U. Pal and M. Mitra, "Automatic Recognition of Printed Oriya Script", In Proc. Sixth Int. Conf. on Document Analysis and Recognition, pp.795-799, 2001.
  177. U. Pal, A. Belaid and Ch. Choisy, "Water Reservoir Based Approach for Touching Numeral Segmentation", In Proc. Sixth Int. Conf. on Document Analysis and Recognition, pp. 892-896, 2001.

    2000

    Top
  178. U. Pal, P. K. Kundu and B. B. Chaudhuri,"OCR error correction of an Inflectional Indian language using morphological parsing", Journal of Information Science and Engineering, Vol.. 16. No.6. pp. 903-922, 2000.
  179. U. Pal and B. B. Chaudhuri, "Automatic Recognition of Unconstrained Off-line Bangla Hand-written Numerals", Advances in Multimodal Interfaces, Springer Verlag Lecture Notes on Computer Science (LNCS-1948), Eds. T. Tan, Y. Shi and W. Gao, pp. 371-378, 2000.

    Upto 1999

    Top
  180. U. Pal and B. B. Chaudhuri, "Automatic separation of Roman, Devnagari and Telugu script lines", Advances in Pattern Recognition and Digital techniques, Eds. Nikhil R. Pal, Arun K. De and Jyotirmay Das, Narosa Publishing House, pp. 447-451, 1999.
  181. U. Pal and B. B. Chaudhuri, "Automatic separation of machine-printed and hand-written text lines", In Proc. Fifth Int. Conf. on Document Analysis and Recognition, pp. 645-648, 1999.
  182. U. Pal and B. B. Chaudhuri,"Script line separation from Indian multi-script documents", Int. Conf. on Document Analysis and Recognition, pp 406-409, 1999.
  183. U. Pal , K. Rodenacker and B. B. Chaudhuri,"Automatic cell segmentation in Cyto- and Histometry using dominant contour feature points", Journal of the European Society for Analytical Cellular Pathology' , vol. 17, pp. 243-250, 1998.
  184. U. Pal and B. B. Chaudhuri, "Automatic separation of different script lines from Indian multi-script documents", Computer Vision, Graphics and Image Processing, Eds. S. Chaudhuri and S. K. Nayar, Viva Books Private Limited, pp.141-146, 1998.
  185. U. Pal and B. B. Chaudhuri, "Automatic separation of Indian multi-script document", Proc. 3rd International Workshop on Document Analysis Systems (DAS-98), pp. 189-192, Japan, November 4-6, 1998.
  186. B. B. Chaudhuri and U. Pal, "A complete printed Bangla OCR system", Pattern Recognition, vol. 31, pp. 531-549, 1998.
  187. B. B. Chaudhuri and U. Pal, "An OCR system to read two Indian language scripts: Bangla and Devnagari (Hindi)", Proc. Fourth Int. conf. on Document Analysis and Recognition, pp. 1011-1016, Ulm, Germany, August 18-20, 1997
  188. U. Pal and B. B. Chaudhuri, "Automatic separation of words in Indian multi-lingual multi-script documents", Proc. Fourth Int. conf. on Document Analysis and Recognition, pp. 576-579, 1997.
  189. U. Pal and B. B. Chaudhuri, "Printed Devnagari script OCR system", Vivek, vol.10, pp.12-24, 1997.
  190. B. B. Chaudhuri and U. Pal, "Skew angle detection of digitized Indian Script documents", IEEE Trans. on Pattern Analysis and Machine Intelligence, vol. 19, pp.182-186, 1997.
  191. U. Pal and B. B. Chaudhuri, "Printed Devnagari script OCR system", Knowledge Based Computer Systems , Eds. K. S. R. Anjaneyulu, M. Sasikumar and S. Ramani, Narosa Publishing House, pp. 359-371, 1996.
  192. B. B. Chaudhuri and U. Pal, "OCR error detection and correction of an inflectional Indian language script", Proc. of 13th Int. Conf. on Pattern Recognition, vol.3, pp. 245-249, Vienna, August 25-29, 1996.
  193. B. B. Chaudhuri, U. Pal and P. K. Kundu,"Non-word error detection and correction of an inflectional Indian language", Symposium on machine aids for translation and communication, 1996.
  194. U. Pal and B. B. Chaudhuri, "An improved document skew angle estimation technique", Pattern Recognition Letters, vol.17, pp. 899-904, 1996.
  195. B. B. Chaudhuri and U. Pal, "An efficient skew estimation technique for Bangla and Devnagari documents", Pattern Recognition, Image Processing and Computer Vision, Eds. P. P. Das and B. N. Chatterjee, Narosa Publishing House, pp. 149-154, 1995.
  196. B. B. Chaudhuri and U. Pal, "Relational studies between phoneme and grapheme statistics in current Bangla", Journal of Acoustical Society of India, vol.-23, pp. 67-77, 1995.
  197. U. Pal and B. B. Chaudhuri, "Computer recognition of printed Bangla script", Int. Journal of Systems Science, vol.-26, pp. 2107-2123, 1995.
  198. U. Pal and B. B. Chaudhuri, "Can computer read printed Bangla script?", Information Technology for Growth and Prosperity, Ed. S. Bandyapadhya, Tata McGraw-Hill, pp. 3-11, 1994.
  199. U. Pal and B. B. Chaudhuri, "OCR in Bangla: an Indo-Bangladeshi Language", Proc. of 12th Int. Conf. on Pattern Recognition, pp. 269-274, 1994.
  200. B. B. Chaudhuri and U. Pal, "Recognition of printed Bangla Script", Information Technology Applications in Language, Script and Speech, Eds. S. S. Agrawal and Subas Pani, BPB Publications pp. 301-308, 1994.
  201. U. Pal and B. B. Chaudhuri, "Character occurrences statistics in Bangla language and recognition of printed Bangla script", Proc. of third International. Conf. on Advanced in Pattern Recognition and Digital Technique, pp. 52-59, 1993.

Email: umapada [at] isical.ac.in
Phone: 91-33-25752856 Fax: 91-33-25773035
Mail:
Computer Vision And Pattern Recognition Unit,
Indian Statistical Institute,
 203 B.T. Road Kolkata - 700108, INDIA