Kevin Man Ho Cheng* and Ajay Kumar, “Contactless Biometric Identification using 3D Finger Knuckle Patterns,” IEEE Transactions on Pattern Analysis & Machine Intelligence, pp. 1868-1883, August 2020 Hanzhuo Tan* and Ajay Kumar, “Towards More Accurate Contactless Fingerprint Minutiae Extraction and Pose-Invariant Matching,” IEEE Transactions on Information Forensics and Security, pp.


Ajay Kumar and Cyril Kwong, “Method of 3D biometrics identification,” U. S. Patent No. 9483681, November 2016 Ajay Kumar and Cyril Kwong, “Contactless 3D biometric feature identification system and method thereof,” U.


Ajay Kumar, “Contactless Finger Knuckle Authentication under Severe Pose Deformations,” 8th International Workshop on Biometrics and Forensics, pp. 1-6, Porto, Portugal, May 2020 Ritesh Vyas, Ajay Kumar, “A Collaborative Approach using Ridge-Valley Minutiae for More Accurate Contactless Fingerprint Identification,” arXiv, 1-15, arXiv, Hong Kong, September 2019

Edited Books

Ajay Kumar and David Zhang (Eds), “Ethics and Policy of Biometrics,” Springer Verlag, January 2010

Book Chapters

Vivek Kanhangad and Ajay Kumar, “Personal verification from geometry of human hands”, Advanced Topics in Biometrics, H. Li, K.-A. Toh and L. Li (Eds), World Scientific, September 2011 Ajay Kumar, “Computer vision based fabric defect analysis and measurement”, Computer Technology for Textiles and Apparel, J.