Conference Publication

  1. S. Behera, D. P. Dogra, M. K. Bandyopadhyay and P. P. Roy, "Segmentation and Visualization of Crowd Flows in Videos using Hybrid Force Model". VISIGRAPP, pp. 861-867, 2020.Details
  2. R. Saini, P. Kumar, S. Patidar, P. P. Roy and M. Liwicki, "Trilingual 3D Script Identication and Recognition using Leap Motion Sensor". WML@ICDAR, pp. 24-28, 2019.
  3. S. Sahoo, P. Kumar, R. Balasubramanian and P. P. Roy, "A Segment Level Approach to Speech Emotion Recognition using Transfer Learning", Asian Conference on Pattern Recognition (ACPR), New Zealand, pp. 435-448, 2019.Details
  4. J. Jaiswal, A. Chaubey, B. S. K. Reddy, S. Kashyap, P. Kumar, R. Balasubramanian and P. P. Roy, "A Generative Adversarial Network based Ensemble Technique for Automatic Evaluation of Machine Synthesized Speech", Asian Conference on Pattern Recognition (ACPR), New Zealand, pp. 580-593, 2019.Details
  5. S. Rajpal, D. Sadhya, K. De, P. P. Roy and R. Balasubramanian, "EAI-NET: Effective and Accurate Iris Segmentation Network", International Conference on Pattern Recognition and Machine Intelligence (PReMI), India, pp. 442-451, 2019.Details
  6. P. Keserwani, K. De, P. P. Roy and U. Pal, "Zero Shot Learning Based Script Identification in the wild", International Conference on Document Analysis and Recognition (ICDAR), Australia, 2019.Details
  7. A. K. Bhunia, A. K. Bhunia, A. Sain and P. P. Roy, "Improving document binarization via adversarial noise-texture augmentation", IEEE International Conference on Image Processing (ICIP), Taiwan, pp. 2721-2725, 2019.Details
  8. P. Mukherjee, A. Das, A. K. Bhunia and P. P. Roy, "Cogni-Net: Cognitive feature learning through deep visual perception", IEEE International Conference on Image Processing (ICIP), Taiwan, pp. 4539-4543 , 2019.Details
  9. A. K. Bhunia, A. Das, A. K. Bhunia, S. R. K. Perla and P. P. Roy, "Handwriting Recognition in Low-resource Scripts using Adversarial Learning", Conference on Computer Vision and Pattern Recognition (CVPR), USA, pp.4767-4776, 2019.DetailsDataset
  10. S. Mukherjee, S. Ghosh, S. Ghosh, P. Kumar and P. P. Roy, "Predicting Video-frames using encoder-convLSTM combination", International Conference on Acoustics, Speech, and Signal Processing (ICASSP), pp. 2027-2031 , 2019.Details
  11. S. Nag, A. K. Bhunia, A. Konwer and P. P. Roy, "Facial Micro-expression Spotting and Recognition using Time Contrasted Feature with Visual Memory", International Conference on Acoustics, Speech, and Signal Processing (ICASSP), pp. 2022-2026 , 2019.Details
  12. S. R. K. Perla, A. K. Bhunia, S. Ghose and P. P. Roy, "User Constrained Thumbnail Generation using Adaptive Convolutions", International Conference on Acoustics, Speech, and Signal Processing (ICASSP), pp. 1677-1681 , 2019.Details
  13. A. K. Bhunia, S. R. K. Perla, P. Mukherjee, A. Das and P. P. Roy, "Texture Synthesis Guided Deep Hashing for Texture Image Retrieval", Winter Conference on Applications of Computer Vision (WACV), USA, pp. 609-618 , 2019.Details
  14. S. Halder, K. De and P. P. Roy, "Perceptual Conditional Generative Adversarial Networks for End-to-End Image Colourization", Asian Conference on Computer Vision (ACCV), Australia, pp. 269-283, 2018.Details
  15. S. K. Behera, A. K. Dash, D. P. Dogra and P. P. Roy, "Air Signature Recognition Using Deep Convolutional Neural Network-Based Sequential Model", International Conference on Pattern Recognition (ICPR), China, pp. 3525-3530, 2018.Details
  16. A. K. Bhunia, A. K. Bhunia, P. Banerjee, A. Konwer, A. Bhowmick, P. P. Roy and U. Pal, "Word Level Font-to-Font Image Translation using Convolutional Recurrent Generative Adversarial Networks", International Conference on Pattern Recognition (ICPR), China, pp. 3645-3650 , 2018.Details
  17. A. K. Bhunia, A. Bhowmick, A. K. Bhunia, A. Konwer, P. Banerjee, P. P. Roy and U. Pal, "Handwriting Trajectory Recovery using End-to-End Deep Encoder-Decoder Network", International Conference on Pattern Recognition (ICPR), China, pp. 3639-3644, 2018.Details
  18. A. Konwer, A. K. Bhunia, A. Bhowmick, A. K. Bhunia, P. Banerjee, P. P. Roy and U. Pal, "Staff line Removal using Generative Adversarial Networks", International Conference on Pattern Recognition (ICPR), China, pp. 1103-1108, 2018.Details
  19. P. Keserwani, T. Ali and P. P. Roy, "A two phase trained Convolutional Neural Network for Handwritten Bangla Compound Character Recognition", International Conference on Advances in Pattern Recognition (ICAPR), India, pp. 1-6, 2017.Details
  20. B. Kaur, D. Singh and P. P. Roy, "Eyes Open and Eyes Close Activity Recognition using EEG Signals", International Conference on Cognitive Computing and Information Processing (CCIP), India,  pp. 3-9, 2017.Details
  21. A. Ahmed, D. P. Dogra, S. Kar and P. P. Roy, "Natural language description of surveillance events", International Conference on Information Technology and Applied Mathematics (ICITAM), India, pp. 141-151, 2017.Details
  22. P. Kumar, R. Saini, C. S. Tumma, P. P. Roy and D. P. Dogra, "Gait Analysis Using Shadow Motion", Asian Conference on Pattern Recognition (ACPR), China, pp. 453-458, 2017.Details
  23. P. Keserwani, T. Ali and P. P. Roy, "TRPN: A Text Region Proposal Network in the wild under the constraint of low memory GPU", Asian Conference on Pattern Recognition (ACPR), China, pp. 286-291, 2017.Details
  24. B. Kaur, P. Kumar, P. P. Roy and D. Singh, "Impact of aging on EEG based biometric systems", Asian Conference on Pattern Recognition (ACPR), China, 2017.Details
  25. R. Saini, P. Kumar, S. Dutta, P. P. Roy and U. Pal, "Local Behavior Analysis for Trajectory Classification using Graph Embedding", Asian Conference on Pattern Recognition (ACPR), China, pp. 442-447, 2017.Details
  26. S. Dutta, R. Saini, P. Kumar and P. P. Roy, "An Efficient Approach for Recognition and Verification of On-line Signatures using PSO", Asian Conference on Pattern Recognition (ACPR), China, pp. 882-887, 2017.Details
  27. S. Behera, D. P. Dogra and P. P. Roy, "Characterization of Dense Crowd using Gibbs Entropy", International Conference on Computer Vision and Image Processing (CVIP), India, pp. 289-300, 2017.Details
  28. A. Ahmed, D. P. Dogra, S. Kar and P. P. Roy, "Extraction of Long-duration Moving Object Trajectories from Curtailed Tracks", International Conference on Computer Vision and Image Processing (CVIP), India, pp. 315-326, 2017.Details
  29. T. Ali and P. P. Roy, "Word Spotting based on Pyramidal Histogram of Characters Code for Handwritten Text Documents", International Conference on Computer Vision and Image Processing (CVIP), India, pp. 379-389, 2017.Details
  30. R. Saini, P. Kumar, P. Roy and D. P. Dogra, "An Efficient Approach for Trajectory Classification using FCM and SVM", IEEE Tensymp, pp. 1-4, 2017.Details
  31. P. Kumar, R. Saini, P. Sahu, P. Roy, D. P. Dogra and R. Balasubramanian, "Neuro-phone: An assistive framework to operate Smartphone using EEG signals", IEEE Tensymp, pp. 1-5, 2017.Details
  32. P. Kumar, R. Saini, M. Yadava, P. Roy and D. P. Dogra, "Virtual Trainer with Real-Time Feedback using Kinect Sensor", IEEE Tensymp, pp. 1-5, 2017.Details
  33. S. Kumaran, D. P. Dogra and P. Roy, "Real-time moving object classification using DPMM for road traffic management in smart cities", IEEE Tensymp, 2017.Details
  34. S. K. Behera, D. P. Dogra and P. Roy, "Localization of signatures in continuous Air writing", IEEE Tensymp, 2017.Details
  35. S. K. Behera, P. Kumar, D. P. Dogra and P. P. Roy, "Fast Signature Spotting in Continuous Air Writing", In Proc. Machine Vision Applications (MVA), Japan, pp. 314-317, 2017.Details
  36. P. Kumar, R. Saini, S. K. Behera, D. P. Dogra and P. P. Roy, "Real-Time Recognition of Sign Language Gestures and Air-Writing using Leap Motion", In Proc. Machine Vision Applications (MVA), Japan, pp. 157-160, 2017.Details
  37. R. Saini, A. Ahmed, D. P. Dogra and P. P. Roy, "Classification of Object Trajectories Represented by High-Level Features Using Unsupervised Learning", International Conference on Computer Vision and Image Processing (CVIP), India, pp. 273-284, 2017.Details
  38. R. Saini, A. Ahmed, D. P. Dogra and P. P. Roy, "Surveillance Scene Segmentation Based on Trajectory Classification Using Supervised Learningn", Iternational Conference on Com- puter Vision and Image Processing (CVIP), India, pp. 261-271, 2017.Details
  39. A. Mittal, P. P. Roy and R. Balasubramanian, "Multi-oriented Text Detection from Video Using Sub-pixel Mapping", International Conference on Computer Vision and Image Processing (CVIP), India, pp. 331-341, 2017.Details
  40. P. Dhar, J. M. Alvarez and P. P. Roy, "Efficient Framework for Action Recognition Using Reduced Fisher Vector Encoding", International Conference on Computer Vision and Image Processing (CVIP), India, pp. 343-354, 2017.Details
  41. R. Ghosh and P. P. Roy, "Study of Zone-Based Feature for Online Handwritten Signature Recognition and Verification in Devanagari Script" International Conference on Computer Vision and Image Processing (CVIP), India, pp. 523-530, 2017.Details
  42. S. Bhoi, D. P. Dogra, and P. P. Roy, "On-line Gesture Based User Authentication System Robust to Shoulder Surfing", International Conference on Computer Vision and Image Processing (CVIP), India, pp. 557-566, 2017.Details
  43. A. F. Ansari, P. P. Roy and D. P. Dogra, "Posture Recognition in HINE Exercises", International Conference on Computer Vision and Image Processing (CVIP), India, pp. 321-330, 2017.Details
  44. M. Verma, N. Sood, P. P. Roy and R. Balasubramanian, "Script Identification in Natural Scene Images: A Dataset and Texture-Feature Based Performance Evaluation", International Conference on Computer Vision and Image Processing (CVIP), India, pp. 309-319, 2017.Details
  45. R. Ghosh and P. P. Roy, "Comparison of Zone-Features for Online Bengali and Devanagari Word Recognition using HMM", International Conference on Frontiers in Handwriting Recognition (ICFHR), pp. 435-440, 2016.Details
  46. P. Dey, D. P. Dogra, P. P. Roy and H. Bhaskar, "Autonomous vision-guided approach for the analysis and grading of vertical suspension tests during Hammersmith Infant Neurological Examination (HINE)", Engineering in Medicine and Biology Society (EMBC), pp. 863-866, 2016.Details
  47. K.C. Santosh, N. Alam, P. P. Roy, L. Wendling, S. Antani and G. Thoma, "Arrowhead detection in Biomedical Images", Document recognition and retrieval (XXIII), IS&T Electronic imaging symposium, pp. 1-7, 2016Details
  48. S. Bhoi, D. P. Dogra and P. P. Roy, "Handwritten Text Recognition In Odia Script Using Hidden Markov Model", National Conference on Computer Vision, Pattern Recognition, Image Processing and Graphics (NCVPRIPG), pp. 1-3, 2015.Details
  49. J. H. Bosamiya, P. Agrawal, P. P. Roy and R. Balasubramanian, "Script independent scene text segmentation using fast stroke width transform and GrabCut", In Proc. Asian Conference on Pattern Recognition (ACPR), pp. 151-155, 2015.Details
  50. A. Das, A. K. Bhunia, P. P. Roy and U. Pal, "Handwritten word spotting in Indic scripts using foreground and background information", In Proc. Asian Conference on Pattern Recognition (ACPR), pp. 426-430, 2015.Details
  51. C. Agarwal, D. P. Dogra, R. Saini and P. P. Roy, "Segmentation and recognition of text written in 3D using Leap motion interface", In Proc. Asian Conference on Pattern Recognition (ACPR), pp. 539-543, 2015.Details
  52. N. Bhattacharya, V. Frinken, U. Pal and P. P. Roy, "Overwriting repetition and crossing-out detection in online handwritten text", In Proc. Asian Conference on Pattern Recognition (ACPR), pp. 680-684, 2015.Details
  53. P. P. Roy, A. Das, D. Majhi and U. Pal, "Retrieval of scene image and video frames using date field spotting", In Proc. Asian Conference on Pattern Recognition (ACPR), pp. 705-709, 2015.Details
  54. N. Sharma, R. Mandal, R. Sharma, P. P. Roy, U. Pal and M. Blumenstein, "Multi-lingual text recognition from video frames", In Proc.13th International Conference on Document Analysis and Recognition (ICDAR), pp. 951-955, 2015.Details
  55. R. Mandal, P. P. Roy, U. Pal and M. Blumenstein, "Date field extraction from handwritten documents using HMMs", In Proc.13th International Conference on Document Analysis and Recognition (ICDAR), pp. 866-870, 2015.Details
  56. A. K. Bhunia, A. Das, P. P. Roy and U. Pal, "A comparative study of features for handwritten Bangla text recognition", In Proc.13th International Conference on Document Analysis and Recognition (ICDAR), pp. 636-640, 2015.Details
  57. S. Gaur, S. Sonkar and P. P. Roy, "Generation of synthetic training data for handwritten Indic script recognition", In Proc.13th International Conference on Document Analysis and Recognition (ICDAR), pp. 491-495, 2015.Details
  58. R. Ghosh and P. P. Roy, "Study of two zone-based features for online Bengali and Devanagari character recognition", In Proc.13th International Conference on Document Analysis and Recognition (ICDAR), pp. 401-405, 2015.Details
  59. Y. Chherawala, P. P. Roy and M. Cheriet, "Context-dependent BLSTM Models. Application to Offline Handwriting Recognition", International Conference on Image Processing (ICIP), France, pp. 2565-2569 , 2014 (Awarded as one of the "Top 10% papers").Details
  60. P. P. Roy, Y. Chherawala and M. Cheriet, "Deep-Belief-Network based Rescoring Approach for Handwritten Word Recognition", In Proc. 14th International Conference on Frontiers in Handwriting Recognition (ICFHR), Greece, pp. 506-511 , 2014.Details
  61. P. P. Roy, P. Dey, S. Roy, U. Pal and F. Kimura, "A Novel Approach of Bangla Handwritten Text Recognition using HMM", In Proc. 14th International Conference on Frontiers in Handwriting Recognition (ICFHR), Greece, pp. 661-666, 2014.Details
  62. A. J. Hati, P. P. Roy, U. Pal, "Writer Identification in Music Score Documents without Staff-Line Removal", In Proc. 14th International Conference on Frontiers in Handwriting Recognition (ICFHR), Greece, pp. 595-600, 2014.Details
  63. A. Alaei and P. P. Roy, "A New Method for Writer Identification based on Histogram Symbolic Representation", In Proc. 14th International Conference on Frontiers in Handwriting Recognition (ICFHR), Greece, pp. 216-221 , 2014.Details
  64. P. P. Roy, S. Roy and U. Pal. "Multi-oriented Text Recognition in Graphical Documents Using HMM", Document Analysis Systems (DAS), Tours, France, pp. 136-140, 2014Details
  65. D. Chakraborty, P. P. Roy, J. M. Alvarez and U. Pal, "OCR from Video Stream of Book Flipping", Asian Conference on Pattern Recognition (ACPR), Japan, pp.130-134, 2013Details
  66. S. Roy, P. P. Roy, P. Shivakumara and U. Pal, "Word recognition in natural scene and video images using Hidden Markov Model", National Conference on Computer Vision, Pattern Recognition, Image Processing and Graphics (NCVPRIPG), pp. 1-4, 2013.Details
  67. D. Chakraborty, P. P. Roy. J. M. Alvarez and U. Pal, "Duplicate open page removal from video stream of book flipping", National Conference on Computer Vision, Pattern Recognition, Image Processing and Graphics (NCVPRIPG), 2013.Details
  68. S. Roy, P. P. Roy, P. Shivakumara, G. Louloudis, C. L. Tan and U. Pal, "HMM-Based Multi Oriented Text Recognition in Natural Scene Image", Asian Conference on Pattern Recognition (ACPR), Japan, pp. 288-292, 2013.Details
  69. Y. Chherawala, P. P. Roy and M. Cheriet, "Feature Design for Offline Arabic Handwriting Recognition: Handcrafted vs Automated?", In Proc.12th International Conference on Document Analysis and Recognition (ICDAR).Washington, USA, pp. 290-294, 2013.Details
  70. A. Tarafdar, U. Pal, P. P. Roy, N. Ragot and J.Y. Ramel, "A Two-Stage Approach for Word Spotting in Graphical Documents", In Proc.12th International Conference on Document Analysis and Recognition (ICDAR), Washington, USA, pp. 319-323, 2013.Details
  71. R. Malik, P. P. Roy, U. Pal and F. Kimura, "Handwritten Musical Document Retrieval using Music-Score Spotting", In Proc.12th International Conference on Document Analysis and Recognition (ICDAR).Washington, USA, pp. 832-836, 2013.Details
  72. S. Roy, P. Shivakumara, P. P. Roy and C. L. Tan, "Wavelet-Gradient-Fusion for Video Text Binarization", In Proc. 21st International Conference on Pattern Recognition, (ICPR), Japan, pp. 3300-3303, 2012.Details
  73. R. Mandal, P. P. Roy and U. Pal, "Date Field Extraction in Handwritten Documents", In Proc. 21st International Conference on Pattern Recognition (ICPR), Japan, pp.533-536, 2012.Details
  74. P. P. Roy, S. Bhowmick, U. Pal and J. Y. Ramel , "Signature based Document Retrieval using GHT of Background Information", In Proc. 13th International Conference on Frontiers in Handwriting Recognition (ICFHR), pp.225-230, 2012.Details
  75. P. P. Roy, F.Rayar and J.Y.Ramel, "An efficient coarse-to-fine indexing technique for fast text retrieval in historical documents", In Proc. of the 10th IAPR International Workshop on Document Analysis Systems (DAS), (Queensland), Australia, pp. 150-154, 2012.Details
  76. P. P. Roy, J.Y. Ramel and N. Ragot, "Word Retrieval in Historical Document using Character-Primitives", In Proc.11th International Conference on Document Analysis and Recognition (ICDAR).Beijing, China, pp. 678-682, 2011.Details
  77. R. Mandal, P. P. Roy and U. Pal, "Signature Segmentation from Machine Printed Documents using Conditional Random Field", In Proc.11th International Conference on Document Analysis and Recognition (ICDAR).Beijing, China, pp. 1170-1174, 2011.Details
  78. D. Karatzas, S. R. Mestre, J. Mas, F. Nourbakhsh and P. P. Roy. "ICDAR 2011 Robust Reading Competition - Challenge 1: Reading Text in Born-Digital Images (Web and Email)", In Proc.11th International Conference on Document Analysis and Recognition (ICDAR). Beijing, China, pp.1485-1490, 2011.Details
  79. R. Mandal, P. P. Roy and U. Pal, "Signature Segmentation from Machine Printed Documents using Contextual Information", Workshop on Graphics Recognition (GREC). Seoul, Korea, pp. 126-129, 2011.Details
  80. P. P. Roy, U. Pal and J. Lladós, "Query Driven Word Retrieval in Graphical Documents", In Proc. of the 9th IAPR International Workshop on Document Analysis Systems (DAS), Boston, USA, pp. 191-198, 2010Details
  81. P. P. Roy, U. Pal and J. Lladós, "Seal Object Detection in Document Images using GHT of Local Component Shapes", In Proc. 25th ACM Symposium on Applied Computing (SAC), Sierre, Switzerland, pp. 23-27, 2010.Details
  82. P. P. Roy, U. Pal and J. Lladós, "Touching Text Character Localization in Graphical Documents Using SIFT", Revised Selected Papers of Workshop on Graphics Recognition (GREC), Lecture Notes in Computer Science (LNCS), pp. 199-211, 2010.Details
  83. 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), Barcelona, Spain, pp.11-15, 2009 (Awarded as Best Student Paper).Details
  84. 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), Barcelona, Spain, pp.101-105, 2009.Details
  85. P. P. Roy, J. Lladós and U. Pal, "A Complete System for Detection and Recognition of Text in Graphical Documents using Background Information", International Conference on Computer Vision Theory and Applications (VISAPP), Lisbon, Portugal, pp. 209-216, 2009Details
  86. P. P. Roy, U. Pal and J. Lladós, "Recognition of Multi-Oriented Touching Characters in Graphical Documents", 6th Indian Conference on Computer Vision, Graphics & Image Processing (ICVGIP), Bhubaneswar, India, pp. 297-304, 2008Details
  87. P. P. Roy, U. Pal, J. Lladós and F. Kimura, "Convex Hull based Approach for Multi-Oriented Character Recognition from Graphical Documents", International Conference on Pattern Recognition (ICPR), Tampa, USA, pp. 1-4 , 2008Details
  88. P. P. Roy, U. Pal, J. Lladós and F. Kimura, "Multi-Oriented English Text Line Extraction Using Background and Foreground Information", Proceedings of the 8th IAPR International Workshop on Document Analysis Systems (DAS), Nara, Japan, pp. 315-322, 2008Details
  89. P. P. Roy, U. Pal and J. Lladós, "Multi-Oriented Character Recognition from Graphical Documents", 2nd International Conference on Cognition and Recognition (ICCR), Mandya, India, pp. 30-35, 2008Details
  90. P. P. Roy, U. Pal and J. Lladós, "Morphology Based Handwritten Line Segmentation using Foreground and Background Information", International Conference on Frontiers in Handwriting Recognition (ICFHR), Montreal, Canada, pp. 241-246, 2008Details
  91. P. P. Roy, E. Vazquez, J. Lladós, 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, 2008.Details
  92. J. Lladós, P. P. Roy, J. Rodríguez and G. Sánchez, "Word Spotting in Archive Documents using Shape Contexts", 3rd Iberian Conference on Pattern Recognition and Image Analysis (IbPRIA), Girona, Spain, pp. 290-297, 2007Details
  93. P. P. Roy, J. Lladós and U. Pal, "Text/Graphics separation in colour maps", In Proc. Intl. Conference on Computing: Theory and Applications (ICCTA), Kolkata, India, pp. 545-549, 2007Details
  94. U. Pal and P. P. Roy, "Text Lines Extraction from Indian Documents", In Proc. Fifth International Conference on Advances in Pattern Recognition (ICAPR), pp. 275-289, 2003.