Journal Papers

  1. Ghosh, S.; Vatsa, M.; Singh, R.; Ratha, N. (2025). On learning discriminative embeddings for optimized top-k matching. Pattern Recognition, 111341.
  2. Agarwal, A.; Ratha, N. (2025). Detection of identity swapping attacks in low-resolution image settings. Journal of Information Security and Applications, 103911.
  3. Agarwal, A.; Vatsa, M.; Singh, R.; Ratha, N. (2024). Corruption depth: analysis of DNN depth for misclassification. Neural Networks, 106013.
  4. Agarwal, A.; Vatsa, M.; Singh, R.; Ratha, N. (2023). Parameter agnostic stacked wavelet transformer for detecting singularities. Information Fusion, 415-425.
  5. Nagpal, S.; Singh, M.; Singh, R.; Vatsa, M.; Ratha, N. (2023). In-group bias in deep learning-based face recognition models due to ethnicity and age. IEEE Transactions on Technology and Society, 54-67.
  6. Agarwal, A.; Ratha, N.; Vatsa, M.; Singh, R. (2022). Crafting adversarial perturbations via transformed image component swapping. IEEE Transactions on Image Processing, 7338-7349.
  7. Agarwal, A.; Ratha, N.; Vatsa, M.; Singh, R. (2022). Ibattack: being cautious about data labels. IEEE Transactions on Artificial Intelligence, 1484-1493.
  8. Agarwal, A.; Vatsa, M.; Singh, R.; Ratha, N. (2021). Damad: Database, attack, and model agnostic adversarial perturbation detector. IEEE Transactions on Neural Networks and Learning Systems, 3277-3289.
  9. Ratha, N.; Singh, R.; Štruc, V.; Kakadiaris, I.; Phillips, J.; Vatsa, M. (2021). TBIOM Special Issue on “Best Reviewed Papers From IJCB 2020—Editorial”. IEEE Transactions on Biometrics, Behavior, and Identity Science, 441-442.
  10. Ratha, N. (2021). Greetings From the New Editor-in-Chief (EiC). IEEE Transactions on Biometrics, Behavior, and Identity Science, 440-440.
  11. Agarwal, A.; Ratha, N.; Vatsa, M.; Singh, R. (2020). Image transformation-based defense against adversarial perturbation on deep learning models. IEEE Transactions on Dependable and Secure Computing, 2106-2121.
  12. Singh, M.; Singh, R.; Vatsa, M.; Ratha, N.; Chellappa, R. (2019). Recognizing disguised faces in the wild. IEEE Transactions on Biometrics, Behavior, and Identity Science, 97-108.
  13. Goswami, G.; Ratha, N.; Agarwal, A.; Singh, R.; Vatsa, M. (2019). Detecting and mitigating adversarial perturbations for robust face recognition. International Journal of Computer Vision, 719-742.
  14. Ratha, N.; Connell, J.; Pankanti, S. (2015). Big data approach to biometric-based identity analytics. IBM Journal of Research and Development, 4:1-4:11.
  15. Patel, V.; Ratha, N.; Chellappa, R. (2015). Cancelable biometrics: A review. IEEE Signal Processing Magazine, 54-65.
  16. Bhatt, H.; Singh, R.; Vatsa, M.; Ratha, N. (2014). Improving cross-resolution face matching using ensemble-based co-transfer learning. IEEE Transactions on Image Processing, 5654-5669.
  17. Pillai, J.; Patel, V.; Chellappa, R.; Ratha, N. (2011). Secure and robust iris recognition using random projections and sparse representations. IEEE Transactions on Pattern Analysis and Machine Intelligence, 1877-1893.
  18. Boyer, K.; Govindaraju, V.; Ratha, N. (2007). Introduction to the special issue on recent advances in biometric systems [guest editorial]. IEEE Transactions on Systems, Man, and Cybernetics, Part B (Cybernetics), 1091-1095.
  19. Ratha, N.; Chikkerur, S.; Connell, J.; Bolle, R. (2007). Generating cancelable fingerprint templates. IEEE Transactions on Pattern Analysis and Machine Intelligence, 561-572.
  20. Bhanu, B.; Ratha, N.; Kumar, V.; Chellappa, R.; Bigun, J. (2007). Guest Editorial: Special Issue on Human Detection and Recognition. IEEE Transactions on Information Forensics and Security, 489-490.
  21. Dorai, C.; Ratha, N.; Bolle, R. (2004). Dynamic behavior analysis in compressed fingerprint videos. IEEE Transactions on Circuits and Systems for Video Technology, 58-73.
  22. Bolle, R.; Ratha, N.; Pankanti, S. (2004). Error analysis of pattern recognition systems—the subsets bootstrap. Computer Vision and Image Understanding, Jan-33.
  23. Ratha, N.; Connell, J.; Bolle, R. (2003). Biometrics break-ins and band-aids. Pattern Recognition Letters, 2105-2113.
  24. Bolle, R.; Connell, J.; Pankanti, S.; Ratha, N. (2002). Biometric perils and patches. Pattern Recognition, 2727-2738.
  25. Ratha, N.; Connell, J.; Bolle, R. (2001). Enhancing security and privacy in biometrics-based authentication systems. IBM Systems Journal, 614-634.
  26. Ratha, N.; Jain, A. (1999). Computer vision algorithms on reconfigurable logic arrays. IEEE Transactions on Parallel and Distributed Systems, 29-43.
  27. Jain, A.; Ratha, N.; Lakshmanan, S. (1997). Object detection using Gabor filters. Pattern Recognition, 295-309.
  28. Ratha, N.; Chen, S.; Jain, A. (1996). A real-time matching system for large fingerprint databases. IEEE Transactions on Pattern Analysis and Machine Intelligence, 799-813.
  29. Ratha, N.; Chen, S.; Jain, A. (1995). Adaptive flow orientation-based feature extraction in fingerprint images. Pattern Recognition, 1657-1672.
  30. Ratha, N.; Murthy, N. (1989). AUTOMATIC FINGERPRINT IDENTIFICATION SYSTEM-A REVIEW. ELECTRONICS INFORMATION & PLANNING, 503-507.