E-STDN: Efficient spoof trace disentanglement for face anti-spoofing systems using lightweight models

Minh Pham Ngoc, Trung Pham Duy, Lam Thu Bui
Author affiliations

Authors

  • Minh Pham Ngoc Academy of Cryptography Techniques, No. 141 Chien Thang Street, Thanh Liet Ward, Ha Noi, Viet Nam https://orcid.org/0009-0005-4532-0280
  • Trung Pham Duy Academy of Cryptography Techniques, No. 141 Chien Thang Street, Thanh Liet Ward, Ha Noi, Viet Nam
  • Lam Thu Bui Academy of Cryptography Techniques, No. 141 Chien Thang Street, Thanh Liet Ward, Ha Noi, Viet Nam

DOI:

https://doi.org/10.15625/1813-9663/23599

Keywords:

Face anti-spoofing, E-STDN, spoof trace learning, MobileNet.

Abstract

This paper introduces E-STDN, an efficient architecture for face anti-spoofing that enhances the original spoof trace disentanglement network (STDN) by addressing the trade-off between accuracy and computation cost. Inspired by MobileNet, our design remains lightweight while maintaining strong spoof trace representation capabilities. Experiments on the CelebA-Spoof dataset demonstrate that E-STDN achieves superior TDR@FDR=0.5 compared to previous baselines, while significantly reducing inference time relative to the original STDN. Overall, our work presents an improved model design that can contribute to the development of robust and practical face anti-spoofing systems.

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Published

07-07-2026

How to Cite

[1]Minh Pham Ngoc, Trung Pham Duy, and Lam Thu Bui, “E-STDN: Efficient spoof trace disentanglement for face anti-spoofing systems using lightweight models”, J. Comput. Sci. Cybern., Jul. 2026.

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Section

Articles