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Author

R. Vijayan

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Review Open access Aug 2026

Enhancing healthcare through ontology: a systematic review of challenges and future directions

The study explores the role of ontology in healthcare by surveying numerous research articles to provide a comprehensive overview of its applications, benefits, and challenges, and identifies prevalent issues, such as limited standardization, difficulty in updating ontologies to reflect the latest medical insights, and...

U. Priyadharshini, R. Vijayan · 0 citations
Aug 2026

Spatiotemporal attention driven framework for video-based face presentation attack detection

The experimental results demonstrate that the proposed framework outperforms existing methods in intra and cross-dataset evaluation while maintaining a compact model size, indicating the strong generalization capability of the proposed approach across different datasets with minimal model size.

R. Vijayan, A. Salim, S. Sabitha · 0 citations

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