S. Karthikeyan

2.1k total citations · 1 hit paper
38 papers, 1.3k citations indexed

About

S. Karthikeyan is a scholar working on Computer Vision and Pattern Recognition, Molecular Biology and Artificial Intelligence. According to data from OpenAlex, S. Karthikeyan has authored 38 papers receiving a total of 1.3k indexed citations (citations by other indexed papers that have themselves been cited), including 21 papers in Computer Vision and Pattern Recognition, 8 papers in Molecular Biology and 7 papers in Artificial Intelligence. Recurrent topics in S. Karthikeyan's work include Advanced Image and Video Retrieval Techniques (8 papers), Medical Image Segmentation Techniques (6 papers) and Video Surveillance and Tracking Methods (5 papers). S. Karthikeyan is often cited by papers focused on Advanced Image and Video Retrieval Techniques (8 papers), Medical Image Segmentation Techniques (6 papers) and Video Surveillance and Tracking Methods (5 papers). S. Karthikeyan collaborates with scholars based in United States, India and United Kingdom. S. Karthikeyan's co-authors include B.S. Manjunath, Grégoire Jacob, Lakshmanan Nataraj, Mufti Mahmud, Faizal Hajamohideen, Noushath Shaffi, Vimbi Viswan, Gordon Webster, John A. A. Ladias and Gabriel Birrane and has published in prestigious journals such as Journal of Biological Chemistry, Angewandte Chemie International Edition and Journal of Molecular Biology.

In The Last Decade

S. Karthikeyan

37 papers receiving 1.2k citations

Hit Papers

Malware images 2011 2026 2016 2021 2011 200 400 600
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. Malware images
    2011 730 citations S. Karthikeyan, B.S. Manjunath et al. profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
S. Karthikeyan United States 13 713 562 428 243 223 38 1.3k
Chun Cao China 18 187 0.3× 317 0.6× 242 0.6× 122 0.5× 283 1.3× 96 1.4k
Mark Silberstein Israel 24 359 0.5× 1.1k 1.9× 860 2.0× 134 0.6× 775 3.5× 69 2.0k
Xiaobo Wang China 15 239 0.3× 77 0.1× 248 0.6× 532 2.2× 103 0.5× 41 983
Harith Al-Sahaf New Zealand 17 112 0.2× 115 0.2× 591 1.4× 193 0.8× 85 0.4× 56 950
Qixu Liu China 15 267 0.4× 324 0.6× 220 0.5× 30 0.1× 242 1.1× 61 1.1k
Sri Parameswaran Australia 24 203 0.3× 1.0k 1.8× 563 1.3× 185 0.8× 70 0.3× 253 2.4k
Aviad Cohen Israel 19 495 0.7× 440 0.8× 327 0.8× 107 0.4× 346 1.6× 36 958
Juan Zhai China 16 297 0.4× 198 0.4× 757 1.8× 176 0.7× 225 1.0× 56 1.2k
Michael A. Lones United Kingdom 17 87 0.1× 90 0.2× 353 0.8× 53 0.2× 34 0.2× 63 893
Lakshmanan Nataraj United States 14 1.0k 1.4× 761 1.4× 598 1.4× 861 3.5× 330 1.5× 23 1.8k

Countries citing papers authored by S. Karthikeyan

Since Specialization
Citations

This map shows the geographic impact of S. Karthikeyan's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by S. Karthikeyan with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites S. Karthikeyan more than expected).

Fields of papers citing papers by S. Karthikeyan

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by S. Karthikeyan. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by S. Karthikeyan. The network helps show where S. Karthikeyan may publish in the future.

Co-authorship network of co-authors of S. Karthikeyan

This figure shows the co-authorship network connecting the top 25 collaborators of S. Karthikeyan. A scholar is included among the top collaborators of S. Karthikeyan based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with S. Karthikeyan. S. Karthikeyan is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Karthikeyan, S., Faizal Hajamohideen, Vimbi Viswan, Noushath Shaffi, & Mufti Mahmud. (2024). Exploring Intervention Techniques for Alzheimer’s Disease: Conventional Methods and the Role of AI in Advancing Care. 2(2). 59–77. 7 indexed citations
2.
Shaffi, Noushath, S. Karthikeyan, Vimbi Viswan, et al.. (2024). Performance Evaluation of Deep, Shallow and Ensemble Machine Learning Methods for the Automated Classification of Alzheimer’s Disease. International Journal of Neural Systems. 34(7). 2450029–2450029. 12 indexed citations
3.
Hajamohideen, Faizal, Noushath Shaffi, Mufti Mahmud, et al.. (2023). Four-way classification of Alzheimer’s disease using deep Siamese convolutional neural network with triplet-loss function. Brain Informatics. 10(1). 5–5. 55 indexed citations
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Karthikeyan, S., et al.. (2015). A New CUT Method for Spliced Organ Segmentation in Computer Tomography Images to Provide Effective Radiotherapy. 28(3). 13–22. 1 indexed citations
6.
Karthikeyan, S., et al.. (2015). Multiple Organ Identification System using Signature Quadratic form Distance for Effective Radiotherapy. Current Medical Imaging Formerly Current Medical Imaging Reviews. 11(4). 247–253. 1 indexed citations
7.
Karthikeyan, S., et al.. (2014). PERFORMANCE EVALUATION OF HMSK AND SQFD ALGORITHMS FOR COMPUTER TOMOGRAPHY (CT) IMAGE SEGMENTATION OF EFFECTIVE RADIOTHERAPY. 1 indexed citations
8.
Karthikeyan, S., et al.. (2014). An Efficient Hybrid Segmentation Algorithm for Computer Tomography Image Segmentation. International Review on Computers and Software (IRECOS). 9(9). 1576–1576. 1 indexed citations
9.
Karthikeyan, S., et al.. (2013). Reliable detection of adaptive pixel pair matching in color and grayscale images. 7541. 943–946. 1 indexed citations
10.
Karthikeyan, S., et al.. (2012). Content Aware Retargeting of Stego Images Using PSC. 1 indexed citations
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Karthikeyan, S., et al.. (2011). Probabilistic subspace-based learning of shape dynamics modes for multi-view action recognition. 1282–1286. 10 indexed citations
13.
Jagadeesh, Vignesh, S. Karthikeyan, & B. S. Manjunath. (2010). Spatio-temporal optical flow statistics (STOFS) for activity classification. 178–182. 4 indexed citations
14.
Karthikeyan, S., Zongbao K. Zhao, Chai‐Lin Kao, et al.. (2004). Structural Analysis of 1‐Aminocyclopropane‐1‐Carboxylate Deaminase: Observation of an Aminyl Intermediate and Identification of Tyr 294 as the Active‐Site Nucleophile. Angewandte Chemie International Edition. 43(26). 3425–3429. 19 indexed citations
15.
Singh, Shivendra Kumar, Kun Yang, S. Karthikeyan, et al.. (2004). The thrH Gene Product of Pseudomonas aeruginosa Is a Dual Activity Enzyme with a Novel Phosphoserine:Homoserine Phosphotransferase Activity. Journal of Biological Chemistry. 279(13). 13166–13173. 16 indexed citations
16.
Karthikeyan, S., Qingxian Zhou, Faika Mseeh, et al.. (2003). Crystal Structure of Human Riboflavin Kinase Reveals a β Barrel Fold and a Novel Active Site Arch. Structure. 11(3). 265–273. 66 indexed citations
17.
Karthikeyan, S., Darren R. Korber, Gideon Wolfaardt, & Douglas E. Caldwell. (2001). Adaptation of bacterial communities to environmental transitions from labile to refractory substrates. International Microbiology. 4(2). 73–80. 11 indexed citations
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Karthikeyan, S., Gideon Wolfaardt, Darren R. Korber, & Douglas E. Caldwell. (1999). Identification of synergistic interactions among microorganisms in biofilms by digital image analysis.. PubMed. 2(4). 241–50. 3 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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