World's Best Scientists 2026 revealed!

D-Index & Metrics

Computer Science

D-Index
40
Citations
21389
World Ranking
9014
National Ranking
3828

K. R. Rao 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 K. R. Rao 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: 291 publications — 72nd percentile

72% of scientists in this discipline score the same or lower.

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

K. R. Rao 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 K. R. Rao 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

K. R. Rao is affiliated with The University of Texas at Arlington in the United States. Their work primarily focuses on computer science, with significant contributions in subfields such as computer vision and pattern recognition, signal processing, sociology and political science, media technology, and surgery.

The scientist's research spans several main topics, including video coding and compression technologies, advanced data compression techniques, advanced image processing techniques, advanced vision and imaging, image enhancement techniques, image and video quality assessment, and advanced image fusion techniques.

K. R. Rao has coauthored multiple publications with collaborators such as Shiba Kuanar, Humberto de Jesús Ochoa Domínguez, J. J. Hwang, D. N. Kim, and Dwarikanath Mahapatra.

The frequent publication venues for their work include:

  • Signal Processing Image Communication
  • The Visual Computer
  • IOP Conference Series Materials Science and Engineering
  • International Journal of Research Publication and Reviews
  • International Journal of Science and Research (IJSR)

Among recent papers by or involving K. R. Rao are:

  • Ransom Prediction Using ML Algorithm, 2025, International Journal of Research Publication and Reviews
  • Gated fusion network for SAO filter and inter frame prediction in Versatile Video Coding, 2022, Signal Processing Image Communication
  • Multi-path dilated convolution network for haze and glow removal in nighttime images, 2021, The Visual Computer
  • Deep learning based HEVC in-loop filter and noise reduction, 2021, Signal Processing Image Communication
  • Video quality evaluation and testing verification of H.264, HEVC, VVC and EVC video compression standards, 2021, IOP Conference Series Materials Science and Engineering

K. R. Rao has also contributed to book publications in the field, including titles published by River Publishers eBooks and ASME eBooks. These include:

  • High Efficiency Video Coding and Other Emerging Standards (2022), River Publishers eBooks
  • Hydro, Wave and Tidal Energy Applications (2025), ASME eBooks

Best Publications

  • Discrete Cosine Transform

    N. Ahmed;T. Natarajan;K.R. Rao

  • Discrete Cosine Transform: Algorithms, Advantages, Applications

    K. R. Rao;Patrick Yip;Vladimir Britanak

  • Orthogonal transforms for digital signal processing

    K. Rao;N. Ahmed

  • Techniques and Standards for Image, Video, and Audio Coding

    K. R. Rao;J. J. Hwang

  • Predictive Coding Based on Efficient Motion Estimation

    R. Srinivasan;K. Rao

  • Discrete Cosine and Sine Transforms: General Properties, Fast Algorithms and Integer Approximations

    Vladimir Britanak;Patrick C. Yip;K. R. Rao

  • Fast Fourier Transform - Algorithms and Applications

    K. R. Rao;D. N. Kim;J.-J. Hwang

  • The Transform and Data Compression Handbook

    Kamisetty Ramamohan Rao;Pat Yip

  • Digital Video Image Quality and Perceptual Coding

    H.R. Wu;K.R. Rao

  • The GenLOT: generalized linear-phase lapped orthogonal transform

    R.L. de Queiroz;T.Q. Nguyen;K.R. Rao

  • Overview of H.264/MPEG-4 part 10

    Soon Kak Kwon;A. Tamhankar;K. R. Rao

  • Motion Compensated Interframe Image Prediction

    S. Kappagantula;K. Rao

  • Human visual weighted progressive image transmission

    B. Chitprasert;K.R. Rao

  • Multimedia Communication Systems: Techniques, Standards, and Networks

    Kamisetty Ramamohan Rao;Z. S. Bojkovic;D. A. Milovanovic

  • Discrete cosine transform filtering

    B. Chitprasert;K.R. Rao

  • Improved Pel-Recursive Motion Compensation

    D. Walker;K. Rao

  • CHAPTER 1 – Discrete Cosine and Sine Transforms

    Vladimir Britanak;Patrick C. Yip;K. R. Rao

  • Wavelet based image adaptive watermarking scheme

    N. Kaewkamnerd;K.R. Rao

  • An efficient implementation of the forward and inverse MDCT in MPEG audio coding

    V. Britanak;K.R. Rao

  • Time-varying lapped transforms and wavelet packets

    R.L. de Queiroz;K.R. Rao

  • High Efficiency Video Coding(HEVC)

    K. R. Rao;Do Nyeon Kim;Jae Jeong Hwang

  • Fast Fourier Transform

    Nasir Ahmed;Kamisetty Ramamohan Rao

Frequent Co-Authors

Heung-Kyu Lee
Heung-Kyu Lee Korea Advanced Institute of Science and Technology
Truong Q. Nguyen
Truong Q. Nguyen University of California, San Diego
Vassilis Athitsos
Vassilis Athitsos The University of Texas at Arlington
Dwarikanath Mahapatra
Dwarikanath Mahapatra Khalifa University
Dipankar Dasgupta
Dipankar Dasgupta University of Memphis
Yung-Lyul Lee
Yung-Lyul Lee Sejong University
Hong Ren Wu
Hong Ren Wu RMIT University

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