Ajay Kumar, The Hong Kong Polytechnic University, Hong Kong

Contactless_fingerprint | All Publications |

Journals

Yang Liu and Ajay Kumar, "Contactless Palmprint Identification Using Deeply Learned Residual Features," IEEE Transactions on Biometrics, Behavior, and Identity Science, pp. 172-181, April 2020
Kevin Ho Man Cheng* and Ajay Kumar, "Revisiting Outlier Rejection Approach for Non-Lambertian Photometric Stereo," IEEE Transactions on Image Processing, pp. 1544-1555, March 2019
Ajay Kumar, "Toward More Accurate Matching of Contactless Palmprint Images Under Less Constrained Environments," IEEE Transactions on Information Forensics & Security, pp. 34-47, January 2019
Qian Zheng*, Ajay Kumar and Gang Pan, "A 3D Feature Descriptor Recovered from a Single 2D Palmprint Image," IEEE Transactions on Pattern Analysis & Machine Intelligence, vol. 38, pp. 1272-1279, July 2016
Qian Zheng*, Ajay Kumar and Gang Pan, "Suspecting Less and Achieving More: New Insights on Palmprint Identification for Faster and more Accurate Palmprint Matching," IEEE Transactions on Information Forensics & Security, vol. 11, pp. 633-641, March 2016
Aythami Morales, Ajay Kumar and Miguel A. Ferrer, "Interdigital palm region for biometric identification," Computer Vision and Image Understanding, vol. 142, pp. 125-133, January 2016
Aythami Morales, Miguel A. Ferrer, and Ajay Kumar, "Towards contactless palmprint authentication," IET Computer Vision, vol. 5, no. 6, pp. 407-416, November 2011
Ajay Kumar and Sumit Shekhar, "Personal identification using multibiometrics rank-level fusion," IEEE Trans. Systems, Man, and Cybernetics: Part C, pp. 743-752, vol. 41, no. 5, September 2011
Vivek Kanhangad, Ajay Kumar, and David Zhang, "Contactless and pose invariant biometric identification using hand surface," IEEE Trans. Image Processing, vol. 6, no. 3, pp. 1014, 1027, September 2011
Vivek Kanhangad, Ajay Kumar, and David Zhang, "A unified framework for contactless hand identification," IEEE Trans. Information Forensics & Security, vol. 20, no. 5, pp. 1415-1424, May 2011
David Zhang, Vivek Kanhangad, Luo Nan, and Ajay Kumar, "Robust palmprint verification using 2D and 3D features," Pattern Recognition, vol. 43, no. 1, pp. 358-368, January 2010
Amioy Kumar and Ajay Kumar, "Development of a new cryptographic construct using palmprint based fuzzy vault," EURASIP Journal on Advances in Signal Processing, ASP/967046, September 2009
Ajay Kumar and David Zhang, "User authentication using fusion of face and palmprint," Intl. J. Image & Graphics, vol. 9., no. 2, pp. 251-270, April 2009
Ajay Kumar, David C. M. Wong, Helen C. Shen, and Anil K. Jain, "Personal authentication using hand images," Pattern Recognition Letters, vol. 27, pp. 1478-1486, October 2006
Ajay Kumar and David Zhang, "Personal recognition using hand-shape and texture," IEEE Trans. Image Process, vol. 15, no. 8, pp. 2454-2461, August 2006
Ajay Kumar and David Zhang, "Integrating shape and texture for hand verification," Intl. J. Image & Graphics, vol. 6., no. 1, pp. 1-13, January 2006
Ajay Kumar and David Zhang, "Personal authentication using multiple palmprint representation," Pattern Recognition, vol. 38, pp. 1695-1704, October 2005

Patents

Ajay Kumar and Qian Zheng, "A Method and Device For Contactless Biometrics Identification," U. S. Patent No. 14798573, July 2017
David Zhang and Ajay Kumar, "Method of multi-modal biometric recognition using hand-shape and palmprint," U. S. Patent No. 8, 135, 181, March 2012

Conferences

Kevin H. M. Cheng and Ajay Kumar, "Advancing Surface Feature Description and Matching for More Accurate Biometric Recognition," 24th International Conference on Pattern Recognition, ICPR 2018, 1051-4651, Beijing, China, August 2018
Ajay Kumar and Kuo Wang, "Identifying Humans by Matching their Left Palmprint with Right Palmprint Images using Convolutional Neural Network," First International Workshop on Deep Learning and Pattern Recognition, DLPR 2016, pp. 1-6, Cancun, Mexico, December 2016
Ajay Kumar and Sumit Shekhar, "Palmprint recognition using rank-level fusion," Proc. ICIP 2010, Hong Kong, China, September 2010
Aythami Morales, Miguel A. Ferrer, and Ajay Kumar, "Improved palmprint authentication using contactless imaging," Proc. BTAS 2010, Washington DC, USA, September 2010
Vivek Kanhangad, Ajay Kumar, and David Zhang, "Human hand identification with 3D hand pose variations," Proc. CVPR 2010, CVPRW'10, pp. 17-21, San Francisco, USA, June 2010
Ajay Kumar, "Incorporating cohort information for reliable palmprint authentication," Proc. ICVGIP 2008, pp. 583-590, Bhubneswar, India, December 2008
Amioy Kumar and Ajay Kumar, "A palmprint based cryptosystem using double encryption," Proc. SPIE Conf Biometric Technology for human identification, vol. 6944, pp. 69440D-69440D-9, Orlando, USA, March 2008
Ajay Kumar and David Zhang, "Combining fingerprint, palmprint and hand-shape for user authentication," Proc. ICPR 2006, pp. 549-552, Hong Kong, China, August 2006
Ajay Kumar and David Zhang, "Feature selection and combination in biometrics," Proc. AVBPA 2005, Lecture Notes in Computer Science, Springer-Verlag GmbH, vol. 3546, pp. 813-822, Rye Brook, USA, July 2005
Ajay Kumar and David Zhang, "Integrating shape and texture for hand verification," Proc. 3rd Intl. Conf. Image & Graphics, ICIG 2004, pp. 222-225, Hong Kong, China, December 2004
Ajay Kumar and Helen C. Shen, "Palmprint identification using PalmCodes," Proc. 3rd Intl. Conf. Image & Graphics, ICIG 2004, pp. 258-261, Hong Kong, China, December 2004
Ajay Kumar and David Zhang, "Palmprint authentication using multiple classifiers," Proc. SPIE Symposium on Defense & Security - Biometric Technology for Human Identification, vol. 5404, pp. 20-29, Orlando, USA, April 2004
Ajay Kumar and David Zhang, "Integrating palmprint with face for user authentication," Proc. Multi Modal User Authentication Workshop, pp. 107-112, Santa Barbara, USA, December 2003
Ajay Kumar and Helen C. Shen, "Recognition of Palmprint using Eigenpalms," Proc.CVPRIP-2003, Cary, USA, September 2003
Ajay Kumar, David C. M. Wong, Helen C. Shen, and Anil K. Jain, "Personal verification using palmprint and hand geometry biometric," Proc. 4th Intl. Conf. Audio- and Video-Based Biometric Authentication (AVBPA), pp. 668-675, Guildford, UK, June 2003
Ajay Kumar and Helen Shen, "Recognition of palmprints using wavelet-based features," Proc. Intl. Conf. Sys., Cybern., SCI-2002, Orlando, USA, July 2002

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
Amioy Kumar, Tanvir S. Mundra and Ajay Kumar, "Hand anatomy", Encyclopedia of Biometrics, Stan Z. Li (Eds), Springer, August 2009

* Research Student (PhD/MS(R)/MPhil)