Ajay Kumar

ORCID

Publication Activity (10 Years)

Years Active: 2002-2024
Publications (10 Years): 43

Top Venues

IEEE Trans. Inf. Forensics Secur.

IEEE Trans. Image Process.

Pattern Recognit.

IEEE Trans. Pattern Anal. Mach. Intell.

Publications

Zhenyu Zhou, Ajay Kumar
Finger-Knuckle Assisted Slap Fingerprint Identification System for Higher Security and Convenience. IEEE Trans. Inf. Forensics Secur. 19 (2024)
Yulin Feng, Ajay Kumar
Detecting Locally, Patching Globally: An End-to-End Framework for High Speed and Accurate Detection of Fingerprint Minutiae. IEEE Trans. Instrum. Meas. 72 (2023)
Yulin Feng, Ajay Kumar
Detecting Locally, Patching Globally: An End-to-End Framework for High Speed and Accurate Detection of Fingerprint Minutiae. IEEE Trans. Inf. Forensics Secur. 18 (2023)
Zhenyu Zhou, Ajay Kumar
Completely Contactless and Online Finger Knuckle Identification for Real World Applications. IEEE J. Sel. Top. Signal Process. 17 (3) (2023)
Yulin Feng, Ajay Kumar
BEST: Building evidences from scattered templates for accurate contactless palmprint recognition. Pattern Recognit. 138 (2023)
Chengdong Dong, Ajay Kumar
Synthesis of Multi-View 3D Fingerprints to Advance Contactless Fingerprint Identification. IEEE Trans. Pattern Anal. Mach. Intell. 45 (11) (2023)
Hanzhuo Tan, Ajay Kumar
Minutiae Attention Network With Reciprocal Distance Loss for Contactless to Contact-Based Fingerprint Identification. IEEE Trans. Inf. Forensics Secur. 16 (2021)
Kuo Wang, Ajay Kumar
Periocular-Assisted Multi-Feature Collaboration for Dynamic Iris Recognition. IEEE Trans. Inf. Forensics Secur. 16 (2021)
Kevin H. M. Cheng, Ajay Kumar
Accurate 3D Finger Knuckle Recognition Using Auto-Generated Similarity Functions. IEEE Trans. Biom. Behav. Identity Sci. 3 (2) (2021)
Kevin H. M. Cheng, Ajay Kumar
Deep Feature Collaboration for Challenging 3D Finger Knuckle Identification. IEEE Trans. Inf. Forensics Secur. 16 (2021)
Kevin H. M. Cheng, Ajay Kumar
Efficient and Accurate 3D Finger Knuckle Matching Using Surface Key Points. IEEE Trans. Image Process. 29 (2020)
Hanzhuo Tan, Ajay Kumar
Towards More Accurate Contactless Fingerprint Minutiae Extraction and Pose-Invariant Matching. IEEE Trans. Inf. Forensics Secur. 15 (2020)
Kuo Wang, Ajay Kumar
Segmentation-Aware and Adaptive Iris Recognition. CoRR (2020)
Kevin H. M. Cheng, Ajay Kumar
Contactless Biometric Identification Using 3D Finger Knuckle Patterns. IEEE Trans. Pattern Anal. Mach. Intell. 42 (8) (2020)
Kevin H. M. Cheng, Ajay Kumar
Distinctive Feature Representation for Contactless 3D Hand Biometrics using Surface Normal Directions. IJCB (2020)
Yang Liu, Ajay Kumar
Contactless Palmprint Identification Using Deeply Learned Residual Features. IEEE Trans. Biom. Behav. Identity Sci. 2 (2) (2020)
Kevin H. M. Cheng, Ajay Kumar
Revisiting Outlier Rejection Approach for Non-Lambertian Photometric Stereo. IEEE Trans. Image Process. 28 (3) (2019)
Kuo Wang, Ajay Kumar
Cross-spectral iris recognition using CNN and supervised discrete hashing. Pattern Recognit. 86 (2019)
Ajay Kumar
Toward Pose Invariant and Completely Contactless Finger Knuckle Recognition. IEEE Trans. Biom. Behav. Identity Sci. 1 (3) (2019)
Abhinav Anand, Amioy Kumar, Ajay Kumar
Multibiometrics User Recognition using Adaptive Cohort Ranking. ICB (2019)
Cihui Xie, Ajay Kumar
Finger vein identification using Convolutional Neural Network and supervised discrete hashing. Pattern Recognit. Lett. 119 (2019)
Ajay Kumar
Toward More Accurate Matching of Contactless Palmprint Images Under Less Constrained Environments. IEEE Trans. Inf. Forensics Secur. 14 (1) (2019)
Chenhao Lin, Ajay Kumar
A CNN-Based Framework for Comparison of Contactless to Contact-Based Fingerprints. IEEE Trans. Inf. Forensics Secur. 14 (3) (2019)
Zijing Zhao, Ajay Kumar
A deep learning based unified framework to detect, segment and recognize irises using spatially corresponding features. Pattern Recognit. 93 (2019)
Kuo Wang, Ajay Kumar
Toward More Accurate Iris Recognition Using Dilated Residual Features. IEEE Trans. Inf. Forensics Secur. 14 (12) (2019)
Qian Zheng, Ajay Kumar, Boxin Shi, Gang Pan
Numerical Reflectance Compensation for Non-Lambertian Photometric Stereo. IEEE Trans. Image Process. 28 (7) (2019)
Chenhao Lin, Ajay Kumar
Tetrahedron Based Fast 3D Fingerprint Identification Using Colored LEDs Illumination. IEEE Trans. Pattern Anal. Mach. Intell. 40 (12) (2018)
Chenhao Lin, Ajay Kumar
Contactless and partial 3D fingerprint recognition using multi-view deep representation. Pattern Recognit. 83 (2018)
Zijing Zhao, Ajay Kumar
Improving Periocular Recognition by Explicit Attention to Critical Regions in Deep Neural Network. IEEE Trans. Inf. Forensics Secur. 13 (12) (2018)
Qian Zheng, Ajay Kumar, Gang Pan
Contactless 3D fingerprint identification without 3D reconstruction. IWBF (2018)
Chenhao Lin, Ajay Kumar
Matching Contactless and Contact-Based Conventional Fingerprint Images for Biometrics Identification. IEEE Trans. Image Process. 27 (4) (2018)
Yang Liu, Ajay Kumar
A Deep Learning based Framework to Detect and Recognize Humans using Contactless Palmprints in the Wild. CoRR (2018)
Kevin H. M. Cheng, Ajay Kumar
Advancing Surface Feature Encoding and Matching for More Accurate 3D Biometric Recognition. ICPR (2018)
Chenhao Lin, Ajay Kumar
Multi-Siamese networks to accurately match contactless to contact-based fingerprint images. IJCB (2017)
Zijing Zhao, Ajay Kumar
Accurate Periocular Recognition Under Less Constrained Environment Using Semantics-Assisted Convolutional Neural Network. IEEE Trans. Inf. Forensics Secur. 12 (5) (2017)
Pattabhi Ramaiah Nalla, Ajay Kumar
Toward More Accurate Iris Recognition Using Cross-Spectral Matching. IEEE Trans. Image Process. 26 (1) (2017)
Qian Zheng, Ajay Kumar, Gang Pan
Suspecting Less and Doing Better: New Insights on Palmprint Identification for Faster and More Accurate Matching. IEEE Trans. Inf. Forensics Secur. 11 (3) (2016)
Chenhao Lin, Ajay Kumar
Improving cross sensor interoperability for fingerprint identification. ICPR (2016)
Amioy Kumar, Ajay Kumar
Adaptive management of multimodal biometrics fusion using ant colony optimization. Inf. Fusion 32 (2016)
Amioy Kumar, Ajay Kumar
A Cell-Array-Based Multibiometric Cryptosystem. IEEE Access 4 (2016)
Qian Zheng, Ajay Kumar, Gang Pan
A 3D Feature Descriptor Recovered from a Single 2D Palmprint Image. IEEE Trans. Pattern Anal. Mach. Intell. 38 (6) (2016)
Ajay Kumar, Zhihuan Xu
Personal Identification Using Minor Knuckle Patterns From Palm Dorsal Surface. IEEE Trans. Inf. Forensics Secur. 11 (10) (2016)
Aythami Morales, Ajay Kumar, Miguel A. Ferrer
Interdigital palm region for biometric identification. Comput. Vis. Image Underst. 142 (2016)
Ajay Kumar, Cyril Kwong
Towards Contactless, Low-Cost and Accurate 3D Fingerprint Identification. IEEE Trans. Pattern Anal. Mach. Intell. 37 (3) (2015)
Chun-Wei Tan, Ajay Kumar
Accurate Iris Recognition at a Distance Using Stabilized Iris Encoding and Zernike Moments Phase Features. IEEE Trans. Image Process. 23 (9) (2014)
Ajay Kumar, Zhihuan Xu
Can We Use Second Minor Finger Knuckle Patterns to Identify Humans? CVPR Workshops (2014)
Lei Nie, Ajay Kumar, Song Zhan
Periocular Recognition Using Unsupervised Convolutional RBM Feature Learning. ICPR (2014)
Amioy Kumar, Ajay Kumar
Adaptive Security for Human Surveillance Using Multimodal Open Set Biometric Recognition. ICPR (2014)
Chun-Wei Tan, Ajay Kumar
Efficient and Accurate At-a-Distance Iris Recognition Using Geometric Key-Based Iris Encoding. IEEE Trans. Inf. Forensics Secur. 9 (9) (2014)
Ajay Kumar
Importance of Being Unique From Finger Dorsal Patterns: Exploring Minor Finger Knuckle Patterns in Verifying Human Identities. IEEE Trans. Inf. Forensics Secur. 9 (8) (2014)
Chun-Wei Tan, Ajay Kumar
Integrating ocular and iris descriptors for fake iris image detection. IWBF (2014)
Ajay Kumar, Cyril Kwong
Towards Contactless, Low-Cost and Accurate 3D Fingerprint Identification. CVPR (2013)
Ajay Kumar, Tak-Shing Chan
Robust ear identification using sparse representation of local texture descriptors. Pattern Recognit. 46 (1) (2013)
Chun-Wei Tan, Ajay Kumar
Towards Online Iris and Periocular Recognition Under Relaxed Imaging Constraints. IEEE Trans. Image Process. 22 (10) (2013)
Chun-Wei Tan, Ajay Kumar
Adaptive and localized iris weight map for accurate iris recognition under less constrained environments. BTAS (2013)
Ajay Kumar, Yingbo Zhou
Human Identification Using Finger Images. IEEE Trans. Image Process. 21 (4) (2012)
Ajay Kumar, Tak-Shing Chan, Chun-Wei Tan
Human identification from at-a-distance face images using sparse representation of local iris features. ICB (2012)
Chun-Wei Tan, Ajay Kumar
Human identification from at-a-distance images by simultaneously exploiting iris and periocular features. ICPR (2012)
Ajay Kumar
Can we use minor finger knuckle images to identify humans? BTAS (2012)
Chun-Wei Tan, Ajay Kumar
Unified Framework for Automated Iris Segmentation Using Distantly Acquired Face Images. IEEE Trans. Image Process. 21 (9) (2012)
Ajay Kumar, Chenye Wu
Automated human identification using ear imaging. Pattern Recognit. 45 (3) (2012)
Ajay Kumar, Tak-Shing Chan
Iris recognition using quaternionic sparse orientation code (QSOC). CVPR Workshops (2012)
Tak-Shing Chan, Ajay Kumar
Reliable ear identification using 2-D quadrature filters. Pattern Recognit. Lett. 33 (14) (2012)
Chun-Wei Tan, Ajay Kumar
Efficient iris segmentation using Grow-Cut algorithm for remotely acquired iris images. BTAS (2012)
Ajay Kumar, Yingbo Zhou
Contactless fingerprint identification using level zero features. CVPR Workshops (2011)
Vivek Kanhangad, Ajay Kumar, David Zhang
Contactless and Pose Invariant Biometric Identification Using Hand Surface. IEEE Trans. Image Process. 20 (5) (2011)
Ajay Kumar, Sumit Shekhar
Personal Identification Using Multibiometrics Rank-Level Fusion. IEEE Trans. Syst. Man Cybern. Part C 41 (5) (2011)
Aythami Morales, Ajay Kumar, Miguel A. Ferrer
Incorporating color information for reliable palmprint authentication. ICIP (2011)
Chun-Wei Tan, Ajay Kumar
Automated segmentation of iris images using visible wavelength face images. CVPR Workshops (2011)
Yingbo Zhou, Ajay Kumar
Human Identification Using Palm-Vein Images. IEEE Trans. Inf. Forensics Secur. 6 (4) (2011)
Vivek Kanhangad, Ajay Kumar, David Zhang
A Unified Framework for Contactless Hand Verification. IEEE Trans. Inf. Forensics Secur. 6 (3-2) (2011)
Ajay Kumar, David Zhang
Improving Biometric Authentication Performance From the User Quality. IEEE Trans. Instrum. Meas. 59 (3) (2010)
Yingbo Zhou, Ajay Kumar
Contactless palm vein identification using multiple representations. BTAS (2010)
Ajay Kumar, Vivek Kanhangad, David Zhang
A new framework for adaptive multimodal biometrics management. IEEE Trans. Inf. Forensics Secur. 5 (1) (2010)
Aythami Morales Moreno, Miguel A. Ferrer, Ajay Kumar
Improved palmprint authentication using contactless imaging. BTAS (2010)
Ajay Kumar, Sumit Shekhar
Palmprint recognition using rank level fusion. ICIP (2010)
David Zhang, Vivek Kanhangad, Nan Luo, Ajay Kumar
Robust palmprint verification using 2D and 3D features. Pattern Recognit. 43 (1) (2010)
Yingbo Zhou, Ajay Kumar
Personal Identification from Iris Images Using Localized Radon Transform. ICPR (2010)
Vivek Kanhangad, Ajay Kumar, David Zhang
Human hand identification with 3D hand pose variations. CVPR Workshops (2010)
Ajay Kumar, Arun Passi
Comparison and combination of iris matchers for reliable personal authentication. Pattern Recognit. 43 (3) (2010)
Amioy Kumar, Ajay Kumar
Development of a New Cryptographic Construct Using Palmprint-Based Fuzzy Vault. EURASIP J. Adv. Signal Process. 2009 (2009)
Ajay Kumar, Ch. Ravikanth
Personal authentication using finger knuckle surface. IEEE Trans. Inf. Forensics Secur. 4 (1) (2009)
Ajay Kumar, David Zhang
User Authentication Using Fusion of Face and Palmprint. Int. J. Image Graph. 9 (2) (2009)
Jay R. Bhatnagar, Ajay Kumar
On estimating performance indices for biometric identification. Pattern Recognit. 42 (9) (2009)
Vivek Kanhangad, Ajay Kumar, David Zhang
Combining 2D and 3D hand geometry features for biometric verification. CVPR Workshops (2009)
Ajay Kumar, K. Venkata Prathyusha
Personal Authentication Using Hand Vein Triangulation and Knuckle Shape. IEEE Trans. Image Process. 18 (9) (2009)
Vivek Kanhangad, Ajay Kumar, David Zhang
Comments on "An Adaptive Multimodal Biometric Management Algorithm". IEEE Trans. Syst. Man Cybern. Part C 38 (6) (2008)
Tanvir Singh Mundra, Ajay Kumar
Micro power battery state-of-charge monitor. IEEE Trans. Consumer Electron. 54 (2) (2008)
Ajay Kumar
Incorporating Cohort Information for Reliable Palmprint Authentication. ICVGIP (2008)
Ajay Kumar, Arun Passi
Comparison and combination of iris matchers for reliable personal identification. CVPR Workshops (2008)
Laura Li Liu, David Zhang, Ajay Kumar, Xiangqian Wu
Tongue line extraction. ICPR (2008)
P. Venkata Reddy, Ajay Kumar, S. Rahman, Tanvir Singh Mundra
A New Antispoofing Approach for Biometric Devices. IEEE Trans. Biomed. Circuits Syst. 2 (4) (2008)
Ajay Kumar
Computer-Vision-Based Fabric Defect Detection: A Survey. IEEE Trans. Ind. Electron. 55 (1) (2008)
Ajay Kumar, Vivek Kanhangad, David Zhang
Multimodal biometrics management using adaptive score-level combination. ICPR (2008)
Ajay Kumar, T. Srikanth
Online personal identification in night using multiple face representations. ICPR (2008)
Ajay Kumar, David Zhang
Incorporating user quality for performance improvement in hand identification. ICARCV (2008)
Jay R. Bhatnagar, Ajay Kumar
On Some Performance Indices for Biometric Identification System. ICB (2007)
Ch. Ravikanth, Ajay Kumar
Biometric Authentication using Finger-Back Surface. CVPR (2007)
Ajay Kumar, David Zhang
Hand-Geometry Recognition Using Entropy-Based Discretization. IEEE Trans. Inf. Forensics Secur. 2 (2) (2007)
Jay R. Bhatnagar, Ajay Kumar, Nipun Saggar
A Novel Approach to Improve Biometric Recognition Using Rank Level Fusion. CVPR (2007)

Ajay Kumar.css-eqlu8i{font-size:small;padding-left:4px;}

Publication Activity (10 Years)

Top Topics

Top Venues

Ajay Kumar