World's Best Scientists 2026 revealed!

D-Index & Metrics

Computer Science

D-Index
64
Citations
16478
World Ranking
2601
National Ranking
20

Umapada Pal publication distribution in Computer Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Computer Science in 2026. The highlighted bar marks where Umapada Pal sits on this spectrum.

32–41 publications: 7 scientists 42–51 publications: 22 scientists 52–61 publications: 82 scientists 62–71 publications: 134 scientists 72–81 publications: 249 scientists 82–91 publications: 324 scientists 92–101 publications: 421 scientists 102–111 publications: 420 scientists 112–121 publications: 497 scientists 122–131 publications: 544 scientists 132–141 publications: 555 scientists 142–151 publications: 609 scientists 152–161 publications: 559 scientists 162–171 publications: 534 scientists 172–181 publications: 556 scientists 182–191 publications: 583 scientists 192–201 publications: 519 scientists 202–211 publications: 508 scientists 212–221 publications: 490 scientists 222–231 publications: 437 scientists 232–241 publications: 423 scientists 242–251 publications: 408 scientists 252–261 publications: 377 scientists 262–271 publications: 301 scientists 272–281 publications: 335 scientists 282–291 publications: 320 scientists 292–301 publications: 293 scientists 302–311 publications: 250 scientists 312–321 publications: 238 scientists 322–331 publications: 206 scientists 332–341 publications: 209 scientists 342–351 publications: 208 scientists 352–361 publications: 162 scientists 362–371 publications: 176 scientists 372–381 publications: 127 scientists 382–391 publications: 158 scientists 392–401 publications: 128 scientists 402–411 publications: 104 scientists 412–421 publications: 94 scientists 422–431 publications: 99 scientists 432–441 publications: 83 scientists 442–451 publications: 108 scientists 452–461 publications: 73 scientists 462–471 publications: 77 scientists 472–481 publications: 69 scientists 482–491 publications: 84 scientists 492–501 publications: 62 scientists 502–511 publications: 54 scientists 512–521 publications: 57 scientists 522–531 publications: 51 scientists 532–541 publications: 51 scientists 542–551 publications: 32 scientists 552–561 publications: 38 scientists 562–571 publications: 28 scientists 572–581 publications: 43 scientists 582–591 publications: 33 scientists 592–601 publications: 41 scientists 602–611 publications: 32 scientists 612–621 publications: 28 scientists 622–631 publications: 25 scientists 632–641 publications: 27 scientists 642–651 publications: 17 scientists 652–661 publications: 20 scientists 662–671 publications: 17 scientists 672–681 publications: 15 scientists 682–691 publications: 14 scientists 692–701 publications: 21 scientists 702–711 publications: 13 scientists 712–721 publications: 12 scientists 722–731 publications: 19 scientists 732–741 publications: 14 scientists 742–751 publications: 12 scientists 752–761 publications: 10 scientists 762–771 publications: 10 scientists 772–781 publications: 11 scientists 782–791 publications: 10 scientists 792–801 publications: 11 scientists 802–811 publications: 8 scientists 812–821 publications: 8 scientists 822–831 publications: 7 scientists 832–841 publications: 11 scientists 842–851 publications: 10 scientists 852–861 publications: 5 scientists 862–871 publications: 9 scientists 872–881 publications: 4 scientists 882–891 publications: 6 scientists 892–901 publications: 3 scientists 902–911 publications: 6 scientists 912–921 publications: 3 scientists 922–931 publications: 2 scientists 932–941 publications: 2 scientists 942–951 publications: 2 scientists 952–961 publications: 3 scientists 962–971 publications: 3 scientists 972–981 publications: 3 scientists 982–990 publications: 5 scientists 991+ publications: 100 scientists
32 publications 991+

This scientist: 558 publications — 95th percentile

95% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 991 publications or more.

Umapada Pal D-index placement in Computer Science in 2026

The chart shows the D-index (discipline H-index) distribution of Computer Science scientists ranked by Research.com in 2026. The highlighted bar marks where Umapada Pal sits on this spectrum.

30–31 D-Index: 879 scientists 32–33 D-Index: 983 scientists 34–35 D-Index: 918 scientists 36–37 D-Index: 990 scientists 38–39 D-Index: 968 scientists 40–41 D-Index: 907 scientists 42–43 D-Index: 821 scientists 44–45 D-Index: 763 scientists 46–47 D-Index: 689 scientists 48–49 D-Index: 543 scientists 50–51 D-Index: 543 scientists 52–53 D-Index: 518 scientists 54–55 D-Index: 500 scientists 56–57 D-Index: 458 scientists 58–59 D-Index: 400 scientists 60–61 D-Index: 337 scientists 62–63 D-Index: 308 scientists 64–65 D-Index: 292 scientists 66–67 D-Index: 249 scientists 68–69 D-Index: 213 scientists 70–71 D-Index: 192 scientists 72–73 D-Index: 189 scientists 74–75 D-Index: 165 scientists 76–77 D-Index: 139 scientists 78–79 D-Index: 119 scientists 80–81 D-Index: 121 scientists 82–83 D-Index: 113 scientists 84–85 D-Index: 88 scientists 86–87 D-Index: 87 scientists 88–89 D-Index: 75 scientists 90–91 D-Index: 69 scientists 92–93 D-Index: 57 scientists 94–95 D-Index: 46 scientists 96–97 D-Index: 38 scientists 98–99 D-Index: 34 scientists 100–101 D-Index: 36 scientists 102–103 D-Index: 27 scientists 104–105 D-Index: 37 scientists 106–107 D-Index: 18 scientists 108–109 D-Index: 31 scientists 110–111 D-Index: 19 scientists 112–113 D-Index: 16 scientists 114–115 D-Index: 12 scientists 116–117 D-Index: 20 scientists 118–119 D-Index: 15 scientists 120–121 D-Index: 5 scientists 122–123 D-Index: 20 scientists 124–125 D-Index: 8 scientists 126–127 D-Index: 5 scientists 128–129 D-Index: 7 scientists 130 D-Index: 3 scientists 131+ D-Index: 98 scientists
30 D-Index 131+

This scientist: 64 D-Index — 82nd percentile

82% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 131 D-Index or more.

Research.com Recognitions

  • 2014 - Fellow of the International Association for Pattern Recognition (IAPR) For contributions to Indian multiscript document processing and handwriting recognition and for service to the IAPR

Overview

Umapada Pal is affiliated with the Indian Statistical Institute in India. Their research primarily focuses on computer science, with significant contributions to subfields including computer vision and pattern recognition, media technology, artificial intelligence, human-computer interaction, and radiology, nuclear medicine, and imaging.

The main topics addressed in their work encompass handwritten text recognition techniques, vehicle license plate recognition, image processing and 3D reconstruction, image retrieval and classification techniques, advanced image and video retrieval techniques, digital media forensic detection, and generative adversarial networks and image synthesis.

Frequent collaborators in Umapada Pal's research include Palaiahnakote Shivakumara, Saumik Bhattacharya, Michael Blumenstein, Tong Lü, and Josep Lladós.

Umapada Pal has published extensively across various venues, with a notable number of papers appearing in:

  • arXiv (Cornell University)
  • Multimedia Tools and Applications
  • International Journal of Pattern Recognition and Artificial Intelligence
  • Pattern Recognition Letters
  • Artificial Intelligence and Applications

Recent papers include:

  • "Truncated inception net: COVID-19 outbreak screening using chest X-rays," 2020, Physical and Engineering Sciences in Medicine
  • "Graphology based handwritten character analysis for human behaviour identification," 2020, CAAI Transactions on Intelligence Technology
  • "Adapting a Swin Transformer for License Plate Number and Text Detection in Drone Images," 2023, Artificial Intelligence and Applications
  • "DocEnTr: An End-to-End Document Image Enhancement Transformer," 2022, 26th International Conference on Pattern Recognition (ICPR)
  • "Arbitrarily-Oriented Text Detection in Low Light Natural Scene Images," 2020, IEEE Transactions on Multimedia

In addition to journal and conference publications, Umapada Pal has contributed to book publications with prominent publishers including Springer Science+Business Media and Springer Nature. Titles include:

  • "Pattern Recognition and Artificial Intelligence," 2022 (with two separate contributions)
  • "Cognitively Inspired Video Text Processing," 2021

The scientist was recognized as a Fellow of the International Association for Pattern Recognition (IAPR) in 2014 for contributions to Indian multiscript document processing and handwriting recognition as well as services to the IAPR.

Best Publications

  • Indian script character recognition: a survey

    U. Pal;B.B. Chaudhuri

  • A complete printed Bangla OCR system

    B.B Chaudhuri;U Pal

  • ICDAR2017 Robust Reading Challenge on Multi-Lingual Scene Text Detection and Script Identification - RRC-MLT

    Nibal Nayef;Fei Yin;Imen Bizid;Hyunsoo Choi

  • An OCR system to read two Indian language scripts: Bangla and Devnagari (Hindi)

    B.B. Chaudhuri;U. Pal

  • MSRF-Net: A Multi-Scale Residual Fusion Network for Biomedical Image Segmentation.

    Abhishek Srivastava;Debesh Jha;Sukalpa Chanda;Umapada Pal

  • Handwritten Numeral Recognition of Six Popular Indian Scripts

    U. Pal;T. Wakabayashi;N. Sharma;F. Kimura

  • Segmentation of Bangla unconstrained handwritten text

    U. Pal;S. Datta

  • ICDAR2019 Robust Reading Challenge on Multi-lingual Scene Text Detection and Recognition — RRC-MLT-2019

    Nibal Nayef;Cheng-lin Liu;Jean-Marc Ogier;Yash Patel

  • Offline Recognition of Devanagari Script: A Survey

    R. Jayadevan;S. R. Kolhe;P. M. Patil;U. Pal

  • Touching numeral segmentation using water reservoir concept

    U. Pal;A. Belaïd;Ch. Choisy

  • SigNet: Convolutional Siamese Network for Writer Independent Offline Signature Verification

    Sounak Dey;Anjan Dutta;J. Ignacio Toledo;Suman K. Ghosh

  • Recognition of off-line handwritten devnagari characters using quadratic classifier

    N. Sharma;U. Pal;F. Kimura;S. Pal

  • Comparative Study of Devnagari Handwritten Character Recognition Using Different Feature and Classifiers

    Umapada Pal;Tetsushi Wakabayashi;Fumitaka Kimura

  • ICDAR 2009 Handwriting Segmentation Contest

    Nikolaos Stamatopoulos;Basilis Gatos;Georgios Louloudis;Umapada Pal

  • Automatic recognition of printed Oriya script

    B. B. Chaudhuri;U. Pal;M. Mitra

  • Skew angle detection of digitized Indian script documents

    B.B. Chaudhuri;U. Pal

  • Script Line Separation from Indian Multi-Script Documents

    U Pal;B B Chaudhuri

  • Multi-script line identification from Indian documents

    U. Pal;S. Sinha;B.B. Chaudhuri

  • Off-Line Handwritten Character Recognition of Devnagari Script

    U. Pal;N. Sharma;T. Wakabayashi;F. Kimura

  • LOOP Descriptor: Local Optimal-Oriented Pattern

    Tapabrata Chakraborti;Brendan McCane;Steven Mills;Umapada Pal

  • Script line separation from Indian multi-script documents

    U. Pal;B.B. Chaudhuri

  • ICDAR2019 Robust Reading Challenge on Multi-lingual Scene Text Detection and Recognition -- RRC-MLT-2019

    Nibal Nayef;Yash Patel;Michal Busta;Pinaki Nath Chowdhury

Frequent Co-Authors

Michael Blumenstein
Michael Blumenstein University of Technology Sydney
Palaiahnakote Shivakumara
Palaiahnakote Shivakumara University of Salford
Partha Pratim Roy
Partha Pratim Roy Indian Institute of Technology Dhanbad
Tong Lu
Tong Lu Nanjing University
Josep Lladós
Josep Lladós Autonomous University of Barcelona
Bidyut B. Chaudhuri
Bidyut B. Chaudhuri Indian Statistical Institute
Chew Lim Tan
Chew Lim Tan National University of Singapore
Miguel Ferrer
Miguel Ferrer University of Las Palmas de Gran Canaria
Kaushik Roy
Kaushik Roy Purdue University West Lafayette
Daniel P. Lopresti
Daniel P. Lopresti Lehigh University

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