Journal publications

• Li, Hailin; Ramachandra, Raghavendra; Vetrekar, Narayan; Gad, R. S.. (2026) Diffusion Model with Perceptual Similarity fusion for Unsupervised Fingerphoto Presentation Attack Detection. IEEE Transactions on Biometrics, Behavior, and Identity Science
  Academic article
• Li, Hailin; Ramachandra, Raghavendra. (2026) A Survey on Deep Learning Techniques for Fingerprint Presentation Attack Detection. Sensors
  Academic literature review
• Li, Hailin; Ramachandra, Raghavendra. (2024) Fingerphoto morphing attack generation using texture descriptors based landmarks. Scientific Reports
  Academic article

Books

• Ramachandra, Raghavendra; Li, Hailin. (2023) 2023 IEEE/CVF Winter Conference on Applications of Computer Vision Workshops (WACVW). IEEE (Institute of Electrical and Electronics Engineers)
  Anthology

Part of book/report

• Ramachandra, Raghavendra; Li, Hailin. (2023) Finger-NestNet: Interpretable Fingerphoto Verification on Smartphone using Deep Nested Residual Network.
  Academic chapter

Report

• Li, Hailin; Ramachandra, Raghavendra; Narayan Tulshidas, Vetrekar; Gad, R.S.. (2025) On the Feasibility of Detecting Fingerphoto Presentation Attacks using Multimodal Large Language Models. 2025 IEEE International Joint Conference on Biometrics (IJCB)
  Conference report
• Li, Hailin; Ramachandra, Raghavendra. (2024) Does Capture Background Influence the Accuracy of the Deep Learning Based Fingerphoto Presentation Attack Detection Techniques?. IEEE/CVF Winter Conference on Applications of Computer Vision (WACV) Workshops.
  Conference report
• Li, Hailin; Ramachandra, Raghavendra. (2023) Deep Features for Contactless Fingerprint Presentation Attack Detection: Can They Be Generalized?. Springer
  Conference report
• Li, Hailin; Ramachandra, Raghavendra; Ragab, Mohamed; Mondal, Soumik; Tan, Yong Kiam; Aung, Khin Mi Mi. (2024) Unsupervised Fingerphoto Presentation Attack Detection With Diffusion Models. IEEE International Joint Conference on Biometrics (IJCB 2024)
  Conference report