Ajay Kumar

IEEE Trans. Pattern Anal. Mach. Intell., September, 2025

A Mixed-Primitive-based Gaussian Splatting Method for Surface Reconstruction.

[BibT_eX]

[DOI]

CoRR, July, 2025

Insights on 'Complex-Valued Iris Recognition Network'.

[BibT_eX]

[DOI]

IEEE Trans. Pattern Anal. Mach. Intell., March, 2025

Towards Explainable and Unprecedented Accuracy in Matching Challenging Finger Crease Patterns.

[BibT_eX]

[DOI]

Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2025

2024

Finger-Knuckle Assisted Slap Fingerprint Identification System for Higher Security and Convenience.

[BibT_eX]

[DOI]

IEEE Trans. Inf. Forensics Secur., 2024

Towards More Accurate Fake Detection on Images Generated from Advanced Generative and Neural Rendering Models.

[BibT_eX]

[DOI]

Vijayakumar Bhagavatula

CoRR, 2024

2023

Synthesis of Multi-View 3D Fingerprints to Advance Contactless Fingerprint Identification.

[BibT_eX]

[DOI]

IEEE Trans. Pattern Anal. Mach. Intell., November, 2023

BEST: Building evidences from scattered templates for accurate contactless palmprint recognition.

[BibT_eX]

[DOI]

Yulin Feng

Pattern Recognit., June, 2023

Completely Contactless and Online Finger Knuckle Identification for Real World Applications.

[BibT_eX]

[DOI]

IEEE J. Sel. Top. Signal Process., May, 2023

Detecting Locally, Patching Globally: An End-to-End Framework for High Speed and Accurate Detection of Fingerprint Minutiae.

[BibT_eX]

[DOI]

Yulin Feng

IEEE Trans. Inf. Forensics Secur., 2023

A Characteristic Function-Based Method for Bottom-Up Human Pose Estimation.

[BibT_eX]

[DOI]

Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2023

2022

Think Twice Before Detecting GAN-generated Fake Images from their Spectral Domain Imprints.

[BibT_eX]

[DOI]

Eryun Liu

Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2022

2021

Periocular-Assisted Multi-Feature Collaboration for Dynamic Iris Recognition.

[BibT_eX]

[DOI]

IEEE Trans. Inf. Forensics Secur., 2021

Minutiae Attention Network With Reciprocal Distance Loss for Contactless to Contact-Based Fingerprint Identification.

[BibT_eX]

[DOI]

Hanzhuo Tan

IEEE Trans. Inf. Forensics Secur., 2021

Deep Feature Collaboration for Challenging 3D Finger Knuckle Identification.

[BibT_eX]

[DOI]

IEEE Trans. Inf. Forensics Secur., 2021

Accurate 3D Finger Knuckle Recognition Using Auto-Generated Similarity Functions.

[BibT_eX]

[DOI]

IEEE Trans. Biom. Behav. Identity Sci., 2021

2020

Efficient and Accurate 3D Finger Knuckle Matching Using Surface Key Points.

[BibT_eX]

[DOI]

IEEE Trans. Image Process., 2020

Towards More Accurate Contactless Fingerprint Minutiae Extraction and Pose-Invariant Matching.

[BibT_eX]

[DOI]

Hanzhuo Tan

IEEE Trans. Inf. Forensics Secur., 2020

Contactless Palmprint Identification Using Deeply Learned Residual Features.

[BibT_eX]

[DOI]

Yang Liu

IEEE Trans. Biom. Behav. Identity Sci., 2020

Contactless Biometric Identification Using 3D Finger Knuckle Patterns.

[BibT_eX]

[DOI]

IEEE Trans. Pattern Anal. Mach. Intell., 2020

Segmentation-Aware and Adaptive Iris Recognition.

[BibT_eX]

[DOI]

CoRR, 2020

Distinctive Feature Representation for Contactless 3D Hand Biometrics using Surface Normal Directions.

[BibT_eX]

[DOI]

Proceedings of the 2020 IEEE International Joint Conference on Biometrics, 2020

2019

Numerical Reflectance Compensation for Non-Lambertian Photometric Stereo.

[BibT_eX]

[DOI]

IEEE Trans. Image Process., 2019

Revisiting Outlier Rejection Approach for Non-Lambertian Photometric Stereo.

[BibT_eX]

[DOI]

IEEE Trans. Image Process., 2019

Toward More Accurate Iris Recognition Using Dilated Residual Features.

[BibT_eX]

[DOI]

IEEE Trans. Inf. Forensics Secur., 2019

A CNN-Based Framework for Comparison of Contactless to Contact-Based Fingerprints.

[BibT_eX]

[DOI]

IEEE Trans. Inf. Forensics Secur., 2019

Toward More Accurate Matching of Contactless Palmprint Images Under Less Constrained Environments.

[BibT_eX]

[DOI]

IEEE Trans. Inf. Forensics Secur., 2019

Toward Pose Invariant and Completely Contactless Finger Knuckle Recognition.

[BibT_eX]

[DOI]

IEEE Trans. Biom. Behav. Identity Sci., 2019

Finger vein identification using Convolutional Neural Network and supervised discrete hashing.

[BibT_eX]

[DOI]

Cihui Xie

Pattern Recognit. Lett., 2019

A deep learning based unified framework to detect, segment and recognize irises using spatially corresponding features.

[BibT_eX]

[DOI]

Pattern Recognit., 2019

Cross-spectral iris recognition using CNN and supervised discrete hashing.

[BibT_eX]

[DOI]

Pattern Recognit., 2019

Multibiometrics User Recognition using Adaptive Cohort Ranking.

[BibT_eX]

[DOI]

Abhinav Anand

Proceedings of the 2019 International Conference on Biometrics, 2019

2018

Contactless 3D Fingerprint Identification

[BibT_eX]

[DOI]

Advances in Computer Vision and Pattern Recognition, Springer, ISBN: 978-3-319-67680-7, 2018

Matching Contactless and Contact-Based Conventional Fingerprint Images for Biometrics Identification.

[BibT_eX]

[DOI]

IEEE Trans. Image Process., 2018

Improving Periocular Recognition by Explicit Attention to Critical Regions in Deep Neural Network.

[BibT_eX]

[DOI]

IEEE Trans. Inf. Forensics Secur., 2018

Contactless and partial 3D fingerprint recognition using multi-view deep representation.

[BibT_eX]

[DOI]

Pattern Recognit., 2018

Tetrahedron Based Fast 3D Fingerprint Identification Using Colored LEDs Illumination.

[BibT_eX]

[DOI]

IEEE Trans. Pattern Anal. Mach. Intell., 2018

A Deep Learning based Framework to Detect and Recognize Humans using Contactless Palmprints in the Wild.

[BibT_eX]

[DOI]

Yang Liu

CoRR, 2018

Contactless 3D fingerprint identification without 3D reconstruction.

[BibT_eX]

[DOI]

Qian Zheng

Gang Pan

Proceedings of the 2018 International Workshop on Biometrics and Forensics, 2018

Advancing Surface Feature Encoding and Matching for More Accurate 3D Biometric Recognition.

[BibT_eX]

[DOI]

Proceedings of the 24th International Conference on Pattern Recognition, 2018

2017

Toward More Accurate Iris Recognition Using Cross-Spectral Matching.

[BibT_eX]

[DOI]

Pattabhi Ramaiah Nalla

IEEE Trans. Image Process., 2017

Accurate Periocular Recognition Under Less Constrained Environment Using Semantics-Assisted Convolutional Neural Network.

[BibT_eX]

[DOI]

IEEE Trans. Inf. Forensics Secur., 2017

Towards More Accurate Iris Recognition Using Deeply Learned Spatially Corresponding Features.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Computer Vision, 2017

Multi-Siamese networks to accurately match contactless to contact-based fingerprint images.

[BibT_eX]

[DOI]

Proceedings of the 2017 IEEE International Joint Conference on Biometrics, 2017

2016

Suspecting Less and Doing Better: New Insights on Palmprint Identification for Faster and More Accurate Matching.

[BibT_eX]

[DOI]

Qian Zheng

Gang Pan

IEEE Trans. Inf. Forensics Secur., 2016

Personal Identification Using Minor Knuckle Patterns From Palm Dorsal Surface.

[BibT_eX]

[DOI]

Zhihuan Xu

IEEE Trans. Inf. Forensics Secur., 2016

A 3D Feature Descriptor Recovered from a Single 2D Palmprint Image.

[BibT_eX]

[DOI]

Qian Zheng

Gang Pan

IEEE Trans. Pattern Anal. Mach. Intell., 2016

Adaptive management of multimodal biometrics fusion using ant colony optimization.

[BibT_eX]

[DOI]

Inf. Fusion, 2016

Interdigital palm region for biometric identification.

[BibT_eX]

[DOI]

Aythami Morales

Miguel A. Ferrer

Comput. Vis. Image Underst., 2016

A Cell-Array-Based Multibiometric Cryptosystem.

[BibT_eX]

[DOI]

IEEE Access, 2016

Improving cross sensor interoperability for fingerprint identification.

[BibT_eX]

[DOI]

Proceedings of the 23rd International Conference on Pattern Recognition, 2016

On matching cross-spectral periocular images for accurate biometrics identification.

[BibT_eX]

[DOI]

N. Pattabhi Ramaiah

Proceedings of the 8th IEEE International Conference on Biometrics Theory, 2016

2015

Anatomy of the Hand.

[BibT_eX]

[DOI]

Proceedings of the Encyclopedia of Biometrics, Second Edition, 2015

Fusion, Rank-Level.

[BibT_eX]

[DOI]

Proceedings of the Encyclopedia of Biometrics, Second Edition, 2015

Recovering and matching minutiae patterns from finger knuckle images.

[BibT_eX]

[DOI]

Bichai Wang

Pattern Recognit. Lett., 2015

An Accurate Iris Segmentation Framework Under Relaxed Imaging Constraints Using Total Variation Model.

[BibT_eX]

[DOI]

Proceedings of the 2015 IEEE International Conference on Computer Vision, 2015

2014

Accurate Iris Recognition at a Distance Using Stabilized Iris Encoding and Zernike Moments Phase Features.

[BibT_eX]

[DOI]

IEEE Trans. Image Process., 2014

Efficient and Accurate At-a-Distance Iris Recognition Using Geometric Key-Based Iris Encoding.

[BibT_eX]

[DOI]

IEEE Trans. Inf. Forensics Secur., 2014

Importance of Being Unique From Finger Dorsal Patterns: Exploring Minor Finger Knuckle Patterns in Verifying Human Identities.

[BibT_eX]

[DOI]

IEEE Trans. Inf. Forensics Secur., 2014

Integrating ocular and iris descriptors for fake iris image detection.

[BibT_eX]

[DOI]

Proceedings of the 2nd International Workshop on Biometrics and Forensics, 2014

Periocular Recognition Using Unsupervised Convolutional RBM Feature Learning.

[BibT_eX]

[DOI]

Lei Nie

Song Zhan

Proceedings of the 22nd International Conference on Pattern Recognition, 2014

Adaptive Security for Human Surveillance Using Multimodal Open Set Biometric Recognition.

[BibT_eX]

[DOI]

Proceedings of the 22nd International Conference on Pattern Recognition, 2014

Can We Use Second Minor Finger Knuckle Patterns to Identify Humans?

[BibT_eX]

[DOI]

Zhihuan Xu

Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2014

2013

Towards Online Iris and Periocular Recognition Under Relaxed Imaging Constraints.

[BibT_eX]

[DOI]

IEEE Trans. Image Process., 2013

Robust ear identification using sparse representation of local texture descriptors.

[BibT_eX]

[DOI]

Pattern Recognit., 2013

Towards Contactless, Low-Cost and Accurate 3D Fingerprint Identification.

[BibT_eX]

[DOI]

Cyril Kwong

Proceedings of the 2013 IEEE Conference on Computer Vision and Pattern Recognition, 2013

Adaptive and localized iris weight map for accurate iris recognition under less constrained environments.

[BibT_eX]

[DOI]

Proceedings of the IEEE Sixth International Conference on Biometrics: Theory, 2013

2012

Unified Framework for Automated Iris Segmentation Using Distantly Acquired Face Images.

[BibT_eX]

[DOI]

IEEE Trans. Image Process., 2012

Human Identification Using Finger Images.

[BibT_eX]

[DOI]

IEEE Trans. Image Process., 2012

Reliable ear identification using 2-D quadrature filters.

[BibT_eX]

[DOI]

Pattern Recognit. Lett., 2012

Automated human identification using ear imaging.

[BibT_eX]

[DOI]

Chenye Wu

Pattern Recognit., 2012

Human identification from at-a-distance images by simultaneously exploiting iris and periocular features.

[BibT_eX]

[DOI]

Proceedings of the 21st International Conference on Pattern Recognition, 2012

Human identification from at-a-distance face images using sparse representation of local iris features.

[BibT_eX]

[DOI]

Proceedings of the 5th IAPR International Conference on Biometrics, 2012

Iris recognition using quaternionic sparse orientation code (QSOC).

[BibT_eX]

[DOI]

Proceedings of the 2012 IEEE Computer Society Conference on Computer Vision and Pattern Recognition Workshops, 2012

Efficient iris segmentation using Grow-Cut algorithm for remotely acquired iris images.

[BibT_eX]

[DOI]

Proceedings of the IEEE Fifth International Conference on Biometrics: Theory, 2012

Can we use minor finger knuckle images to identify humans?

[BibT_eX]

[DOI]

Proceedings of the IEEE Fifth International Conference on Biometrics: Theory, 2012

2011

Personal Identification Using Multibiometrics Rank-Level Fusion.

[BibT_eX]

[DOI]

Sumit Shekhar

IEEE Trans. Syst. Man Cybern. Part C, 2011

Contactless and Pose Invariant Biometric Identification Using Hand Surface.

[BibT_eX]

[DOI]

IEEE Trans. Image Process., 2011

Human Identification Using Palm-Vein Images.

[BibT_eX]

[DOI]

IEEE Trans. Inf. Forensics Secur., 2011

A Unified Framework for Contactless Hand Verification.

[BibT_eX]

[DOI]

IEEE Trans. Inf. Forensics Secur., 2011

Incorporating color information for reliable palmprint authentication.

[BibT_eX]

[DOI]

Aythami Morales

Miguel A. Ferrer

Proceedings of the 18th IEEE International Conference on Image Processing, 2011

Automated segmentation of iris images using visible wavelength face images.

[BibT_eX]

[DOI]

Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2011

Contactless fingerprint identification using level zero features.

[BibT_eX]

[DOI]

Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2011

2010

Improving Biometric Authentication Performance From the User Quality.

[BibT_eX]

[DOI]

IEEE Trans. Instrum. Meas., 2010

A new framework for adaptive multimodal biometrics management.

[BibT_eX]

[DOI]

IEEE Trans. Inf. Forensics Secur., 2010

Robust palmprint verification using 2D and 3D features.

[BibT_eX]

[DOI]

Pattern Recognit., 2010

Comparison and combination of iris matchers for reliable personal authentication.

[BibT_eX]

[DOI]

Arun Passi

Pattern Recognit., 2010

Personal Identification from Iris Images Using Localized Radon Transform.

[BibT_eX]

[DOI]

Proceedings of the 20th International Conference on Pattern Recognition, 2010

Palmprint recognition using rank level fusion.

[BibT_eX]

[DOI]

Sumit Shekhar

Proceedings of the International Conference on Image Processing, 2010

Human hand identification with 3D hand pose variations.

[BibT_eX]

[DOI]

Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2010

Contactless palm vein identification using multiple representations.

[BibT_eX]

[DOI]

Proceedings of the Fourth IEEE International Conference on Biometrics: Theory Applications and Systems, 2010

Improved palmprint authentication using contactless imaging.

[BibT_eX]

[DOI]

Aythami Morales Moreno

Miguel A. Ferrer

Proceedings of the Fourth IEEE International Conference on Biometrics: Theory Applications and Systems, 2010

2009

Anatomy of Hand.

[BibT_eX]

[DOI]

Proceedings of the Encyclopedia of Biometrics, 2009

Fusion, Rank-Level.

[BibT_eX]

[DOI]

Proceedings of the Encyclopedia of Biometrics, 2009

Personal Authentication Using Hand Vein Triangulation and Knuckle Shape.

[BibT_eX]

[DOI]

K. Venkata Prathyusha

IEEE Trans. Image Process., 2009

Personal authentication using finger knuckle surface.

[BibT_eX]

[DOI]

Ch. Ravikanth

IEEE Trans. Inf. Forensics Secur., 2009

On estimating performance indices for biometric identification.

[BibT_eX]

[DOI]

Pattern Recognit., 2009

User Authentication Using Fusion of Face and Palmprint.

[BibT_eX]

[DOI]

Int. J. Image Graph., 2009

Development of a New Cryptographic Construct Using Palmprint-Based Fuzzy Vault.

[BibT_eX]

[DOI]

EURASIP J. Adv. Signal Process., 2009

Combining 2D and 3D hand geometry features for biometric verification.

[BibT_eX]

[DOI]

Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2009

2008

Comments on "An Adaptive Multimodal Biometric Management Algorithm".

[BibT_eX]

[DOI]

IEEE Trans. Syst. Man Cybern. Part C, 2008

Computer-Vision-Based Fabric Defect Detection: A Survey.

[BibT_eX]

[DOI]

IEEE Trans. Ind. Electron., 2008

Micro power battery state-of-charge monitor.

[BibT_eX]

[DOI]

IEEE Trans. Consumer Electron., 2008

A New Antispoofing Approach for Biometric Devices.

[BibT_eX]

[DOI]

IEEE Trans. Biomed. Circuits Syst., 2008

Incorporating Cohort Information for Reliable Palmprint Authentication.

[BibT_eX]

[DOI]

Proceedings of the Sixth Indian Conference on Computer Vision, Graphics & Image Processing, 2008

Tongue line extraction.

[BibT_eX]

[DOI]

Proceedings of the 19th International Conference on Pattern Recognition (ICPR 2008), 2008

Online personal identification in night using multiple face representations.

[BibT_eX]

[DOI]

T. Srikanth

Proceedings of the 19th International Conference on Pattern Recognition (ICPR 2008), 2008

Multimodal biometrics management using adaptive score-level combination.

[BibT_eX]

[DOI]

Proceedings of the 19th International Conference on Pattern Recognition (ICPR 2008), 2008

Incorporating user quality for performance improvement in hand identification.

[BibT_eX]

[DOI]

Proceedings of the 10th International Conference on Control, 2008

Comparison and combination of iris matchers for reliable personal identification.

[BibT_eX]

[DOI]

Arun Passi

Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2008

2007

Hand-Geometry Recognition Using Entropy-Based Discretization.

[BibT_eX]

[DOI]

IEEE Trans. Inf. Forensics Secur., 2007

An Innovative Battery Charger for Safe Charging of NiMH/NiCd Batteries.

[BibT_eX]

[DOI]

IEEE Trans. Consumer Electron., 2007

On Some Performance Indices for Biometric Identification System.

[BibT_eX]

[DOI]

Proceedings of the Advances in Biometrics, International Conference, 2007

Biometric Recognition using Entropy-Based Discretization.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2007

Biometric Authentication using Finger-Back Surface.

[BibT_eX]

[DOI]

Ch. Ravikanth

Proceedings of the 2007 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2007), 2007

Improving Iris Identification using User Quality and Cohort Information.

[BibT_eX]

[DOI]

Arun Passi

Proceedings of the 2007 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2007), 2007

A Novel Approach to Improve Biometric Recognition Using Rank Level Fusion.

[BibT_eX]

[DOI]

Nipun Saggar

Proceedings of the 2007 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2007), 2007

2006

Personal recognition using hand shape and texture.

[BibT_eX]

[DOI]

IEEE Trans. Image Process., 2006

Personal authentication using hand images.

[BibT_eX]

[DOI]

Pattern Recognit. Lett., 2006

Combining Fingerprint, Palmprint and Hand-Shape for User Authentication.

[BibT_eX]

[DOI]

Proceedings of the 18th International Conference on Pattern Recognition (ICPR 2006), 2006

Estimating Sample Size Requirements for Reliable Personal Authentication Using User-Specific Samples.

[BibT_eX]

[DOI]

Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2006

2005

Personal authentication using multiple palmprint representation.

[BibT_eX]

[DOI]

Pattern Recognit., 2005

Biometric Recognition Using Feature Selection and Combination.

[BibT_eX]

[DOI]

Proceedings of the Audio- and Video-Based Biometric Person Authentication, 2005

2004

Integrating shape and texture for hand verification.

[BibT_eX]

[DOI]

Proceedings of the Third International Conference on Image and Graphics, 2004

Palmprint identification using palmcodes.

[BibT_eX]

[DOI]

Helen C. Shen

Proceedings of the Third International Conference on Image and Graphics, 2004

2003

Neural network based detection of local textile defects.

[BibT_eX]

[DOI]

Pattern Recognit., 2003

Inspection of surface defects using optimal FIR filters.

[BibT_eX]

[DOI]

Proceedings of the 2003 IEEE International Conference on Acoustics, 2003

Personal Verification Using Palmprint and Hand Geometry Biometric.

[BibT_eX]

[DOI]

Proceedings of the Audio-and Video-Based Biometrie Person Authentication, 2003

2002

Defect detection in textured materials using optimized filters.

[BibT_eX]

[DOI]

Grantham K. H. Pang

IEEE Trans. Syst. Man Cybern. Part B, 2002

Texture inspection for defects using neural networks and support vector machines.

[BibT_eX]

[DOI]