World's Best Scientists 2026 revealed!
Palaiahnakote Shivakumara

Palaiahnakote Shivakumara

D-Index & Metrics

Computer Science

D-Index
40
Citations
6396
World Ranking
9339
National Ranking
579

Palaiahnakote Shivakumara 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 Palaiahnakote Shivakumara 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: 302 publications — 74th percentile

74% of scientists in this discipline score the same or lower.

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

Palaiahnakote Shivakumara 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 Palaiahnakote Shivakumara 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: 40 D-Index — 37th percentile

37% of scientists in this discipline score the same or lower.

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

Overview

Palaiahnakote Shivakumara is affiliated with the University of Malaya in Malaysia. Their research primarily spans the field of Computer Science, with a specialized focus on subfields such as Computer Vision and Pattern Recognition, Media Technology, Artificial Intelligence, Plant Science, and Information Systems.

Their scholarly output includes a considerable number of publications emphasizing handwritten text recognition, image processing, and video analysis. Main research topics addressed in their work include:

  • Handwritten Text Recognition Techniques
  • Vehicle License Plate Recognition
  • Image Processing and 3D Reconstruction
  • Advanced Image and Video Retrieval Techniques
  • Image Retrieval and Classification Techniques
  • Digital Media Forensic Detection
  • Video Analysis and Summarization

Selected recent papers authored or co-authored by Shivakumara include:

  • Graphology based handwritten character analysis for human behaviour identification, 2020, published in CAAI Transactions on Intelligence Technology
  • Adapting a Swin Transformer for License Plate Number and Text Detection in Drone Images, 2023, published in Artificial Intelligence and Applications
  • An Augmented Reality-Based Approach for Designing Interactive Food Menu of Restaurant Using Android, 2022, published in Artificial Intelligence and Applications
  • Arbitrarily-Oriented Text Detection in Low Light Natural Scene Images, 2020, published in IEEE Transactions on Multimedia
  • Fake News Detection Techniques on Social Media: A Survey, 2022, published in Wireless Communications and Mobile Computing

Shivakumara frequently collaborates with several researchers, including:

  • Umapada Pal
  • Tong Lü
  • Michael Blumenstein
  • Cheng-Lin Liu
  • Daniel Lopresti

Their work is often published in journals with multiple contributions such as the International Journal of Pattern Recognition and Artificial Intelligence, Artificial Intelligence and Applications, Expert Systems with Applications, Multimedia Tools and Applications, and SSRN Electronic Journal.

In addition to journal articles, Shivakumara has contributed to academic books published by Springer Science+Business Media and Springer Nature. Titles include Pattern Recognition (two editions in 2020) and Cognitively Inspired Video Text Processing (2021).

Best Publications

  • A robust arbitrary text detection system for natural scene images

    Anhar Risnumawan;Palaiahankote Shivakumara;Chee Seng Chan;Chew Lim Tan

  • Recognizing Text with Perspective Distortion in Natural Scenes

    Trung Quy Phan;Palaiahnakote Shivakumara;Shangxuan Tian;Chew Lim Tan

  • A Laplacian Approach to Multi-Oriented Text Detection in Video

    P Shivakumara;Trung Quy Phan;Chew Lim Tan

  • (2D)2LDA: An efficient approach for face recognition

    S. Noushath;G. Hemantha Kumar;P. Shivakumara

  • A Laplacian Method for Video Text Detection

    Trung Quy Phan;Palaiahnakote Shivakumara;Chew Lim Tan

  • Multioriented Video Scene Text Detection Through Bayesian Classification and Boundary Growing

    P. Shivakumara;R. P. Sreedhar;Trung Quy Phan;Shijian Lu

  • A Robust Wavelet Transform Based Technique for Video Text Detection

    Palaiahnakote Shivakumara;Trung Quy Phan;Chew Lim Tan

  • Graphology based handwritten character analysis for human behaviour identification

    Subhankar Ghosh;Palaiahnakote Shivakumara;Prasun Roy;Umapada Pal

  • An Efficient Edge Based Technique for Text Detection in Video Frames

    P. Shivakumara;Weihua Huang;Chew Lim Tan

  • Exact String Matching Algorithms: Survey, Issues, and Future Research Directions

    Saqib Iqbal Hakak;Amirrudin Kamsin;Palaiahnakote Shivakumara;Gulshan Amin Gilkar

  • Accurate video text detection through classification of low and high contrast images

    Palaiahnakote Shivakumara;Weihua Huang;Trung Quy Phan;Chew Lim Tan

  • Efficient video text detection using edge features

    P. Shivakumara;Weihua Huang;Chew Lim Tan

  • New Fourier-Statistical Features in RGB Space for Video Text Detection

    P Shivakumara;Trung Quy Phan;Chew Lim Tan

  • Riesz Fractional Based Model for Enhancing License Plate Detection and Recognition

    K. S. Raghunandan;Palaiahnakote Shivakumara;Hamid A. Jalab;Rabha W. Ibrahim

  • CNN-RNN based method for license plate recognition

    Palaiahnakote Shivakumara;Dongqi Tang;Maryam Asadzadehkaljahi;Tong Lu

  • A New Technique for Multi-Oriented Scene Text Line Detection and Tracking in Video

    Liang Wu;Palaiahnakote Shivakumara;Tong Lu;Chew Lim Tan

  • Gradient Vector Flow and Grouping-Based Method for Arbitrarily Oriented Scene Text Detection in Video Images

    Palaiahnakote Shivakumara;Trung Quy Phan;Shijian Lu;Chew Lim Tan

  • A Gradient Difference Based Technique for Video Text Detection

    Palaiahnakote Shivakumara;Trung Quy Phan;Chew Lim Tan

  • A New Method for Arbitrarily-Oriented Text Detection in Video

    Nabin Sharma;Palaiahnakote Shivakumara;Umapada Pal;Michael Blumenstein

  • Skew detection technique for binary document images based on Hough transform

    Manjunath Aradhya V N;Hemantha Kumar G;Shivakumara P

Frequent Co-Authors

Umapada Pal
Umapada Pal Indian Statistical Institute
Tong Lu
Tong Lu Nanjing University
Chew Lim Tan
Chew Lim Tan National University of Singapore
Michael Blumenstein
Michael Blumenstein University of Technology Sydney
Daniel P. Lopresti
Daniel P. Lopresti Lehigh University
Hamid A. Jalab
Hamid A. Jalab Al Ayen University
Shijian Lu
Shijian Lu Nanyang Technological University
Mohd Yamani Idna Idris
Mohd Yamani Idna Idris University of Malaya
Partha Pratim Roy
Partha Pratim Roy Indian Institute of Technology Dhanbad
Mohammad Hossein Anisi
Mohammad Hossein Anisi University of Essex

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