Kiran B. Raja

Orcid: 0000-0002-9489-5161

Affiliations:
  • Norwegian University of Science and Technology, Norwegian Biometrics Laboratory, Gjøvik, Norway


According to our database1, Kiran B. Raja authored at least 217 papers between 2013 and 2024.

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Bibliography

2024
A Latent Fingerprint in the Wild Database.
IEEE Trans. Inf. Forensics Secur., 2024

Terrain-Informed Self-Supervised Learning: Enhancing Building Footprint Extraction From LiDAR Data With Limited Annotations.
IEEE Trans. Geosci. Remote. Sens., 2024

Leveraging spatio-temporal features using graph neural networks for human activity recognition.
Pattern Recognit., 2024

E2F-Net: Eyes-to-face inpainting via StyleGAN latent space.
Pattern Recognit., 2024

A Comparative Study of Cross-Device Finger Vein Recognition Using Classical and Deep Learning Approaches.
IET Biom., 2024

Capsule Endoscopy Multi-classification via Gated Attention and Wavelet Transformations.
CoRR, 2024

SynMorph: Generating Synthetic Face Morphing Dataset with Mated Samples.
CoRR, 2024

A robust multi-key authority system for privacy-preserving distribution and access control of healthcare data.
Comput. Commun., 2024

Visual Prompt Engineering for Enhancing Facial Recognition Systems Robustness Against Evasion Attacks.
IEEE Access, 2024

Eye Sclera for Fair Face Image Quality Assessment.
Proceedings of the 12th International Workshop on Biometrics and Forensics, 2024

Conditional Face Image Manipulation Detection: Combining Algorithm and Human Examiner Decisions.
Proceedings of the ACM Workshop on Information Hiding and Multimedia Security, 2024

AdaSVaT: Adaptive Singular Value Thresholding for Adversarial Detection in Fundus Images.
Proceedings of the Pattern Recognition - 27th International Conference, 2024

CroMA: Cross-Modal Attention for Visual Question Answering in Robotic Surgery.
Proceedings of the Pattern Recognition - 27th International Conference, 2024

First Competition on Presentation Attack Detection on ID Card.
Proceedings of the IEEE International Joint Conference on Biometrics, 2024

Towards Federated Learning for Morphing Attack Detection.
Proceedings of the IEEE International Joint Conference on Biometrics, 2024

Radial Distortion in Face Images: Detection and Impact.
Proceedings of the IEEE International Joint Conference on Biometrics, 2024

On the Trustworthiness of Face Morphing Attack Detectors.
Proceedings of the IEEE International Joint Conference on Biometrics, 2024

Latent in the Wild Fingerprint Recognition Competition.
Proceedings of the IEEE International Joint Conference on Biometrics, 2024

Towards Inclusive Face Recognition Through Synthetic Ethnicity Alteration.
Proceedings of the 18th IEEE International Conference on Automatic Face and Gesture Recognition, 2024

Generalized Single-Image-Based Morphing Attack Detection Using Deep Representations from Vision Transformer.
Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2024

NTIRE 2024 Challenge on Low Light Image Enhancement: Methods and Results.
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Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2024

SLICE: Stabilized LIME for Consistent Explanations for Image Classification.
Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2024

2023
On the Relation Between ROC and CMC.
IEEE Trans. Biom. Behav. Identity Sci., October, 2023

A survey of human-computer interaction (HCI) & natural habits-based behavioural biometric modalities for user recognition schemes.
Pattern Recognit., July, 2023

Exploring Bias in Sclera Segmentation Models: A Group Evaluation Approach.
IEEE Trans. Inf. Forensics Secur., 2023

Pixel-Level Face Image Quality Assessment for Explainable Face Recognition.
IEEE Trans. Biom. Behav. Identity Sci., 2023

Online grooming detection: A comprehensive survey of child exploitation in chat logs.
Knowl. Based Syst., 2023

Towards minimizing efforts for Morphing Attacks - Deep embeddings for morphing pair selection and improved Morphing Attack Detection.
CoRR, 2023

Differential Newborn Face Morphing Attack Detection using Wavelet Scatter Network.
CoRR, 2023

Learning Pairwise Interaction for Generalizable DeepFake Detection.
Proceedings of the IEEE/CVF Winter Conference on Applications of Computer Vision Workshops, 2023

QMagFace: Simple and Accurate Quality-Aware Face Recognition.
Proceedings of the IEEE/CVF Winter Conference on Applications of Computer Vision, 2023

DCAN:DenseNet with Channel Attention Network for Super-resolution of Wireless Capsule Endoscopy.
Proceedings of the 11th European Workshop on Visual Information Processing, 2023

Simulating Print/Scan Textures for Morphing Attack Detection.
Proceedings of the 31st European Signal Processing Conference, 2023



Channel Attention Network for Wireless Capsule Endoscopy Image Super-Resolution.
Proceedings of the Computer Vision and Image Processing - 8th International Conference, 2023

COMPUSR: Computationally Efficient Unsupervised Super-Resolution Approach for Wireless Capsule Endoscopy.
Proceedings of the Computer Vision and Image Processing - 8th International Conference, 2023

Making Domain Specific Adversarial Attacks for Retinal Fundus Images.
Proceedings of the Computer Vision and Image Processing - 8th International Conference, 2023

MuSTAT: Face Ageing Using Multi-scale Target Age Style Transfer.
Proceedings of the Computer Vision and Image Processing - 8th International Conference, 2023

Detecting Online Grooming By Simple Contrastive Chat Embeddings.
Proceedings of the 9th ACM International Workshop on Security and Privacy Analytics, 2023

Robust Sclera Segmentation for Skin-Tone Agnostic Face Image Quality Assessment.
Proceedings of the 22nd International Conference of the Biometrics Special Interest Group, 2023

Unified Face Image Quality Score Based on ISOIEC Quality Components.
Proceedings of the 22nd International Conference of the Biometrics Special Interest Group, 2023

2022
Pixel-wise supervision for presentation attack detection on identity document cards.
IET Biom., September, 2022

Compact and progressive network for enhanced single image super-resolution - ComPrESRNet.
Vis. Comput., 2022

Template-Driven Knowledge Distillation for Compact and Accurate Periocular Biometrics Deep-Learning Models.
Sensors, 2022

Towards generalized morphing attack detection by learning residuals.
Image Vis. Comput., 2022

RiderAuth: A cancelable touch-signature based rider authentication scheme for driverless taxis.
J. Inf. Secur. Appl., 2022

Cross-sensor periocular biometrics in a global pandemic: Comparative benchmark and novel multialgorithmic approach.
Inf. Fusion, 2022

Towards better and unlinkable protected biometric templates using label-assisted discrete hashing.
IET Biom., 2022

A response to the European Data Protection Supervisor 'Misunderstandings in Biometrics' by the European Association for Biometrics.
IET Biom., 2022

A Comprehensive Analysis of AI Biases in DeepFake Detection With Massively Annotated Databases.
CoRR, 2022

Analyzing Human Observer Ability in Morphing Attack Detection - Where Do We Stand?
CoRR, 2022

Multichannel Residual Cues for Fine-Grained Classification in Wireless Capsule Endoscopy.
IEEE Access, 2022

Unsupervised Denoising for Super-Resolution (UDSR) of Real-World Images.
IEEE Access, 2022

E2F-GAN: Eyes-to-Face Inpainting via Edge-Aware Coarse-to-Fine GANs.
IEEE Access, 2022

Supervised Contrastive Learning for Generalizable and Explainable DeepFakes Detection.
Proceedings of the IEEE/CVF Winter Conference on Applications of Computer Vision Workshops, 2022

Algorithmic Fairness in Face Morphing Attack Detection.
Proceedings of the IEEE/CVF Winter Conference on Applications of Computer Vision Workshops, 2022

On the (Limited) Generalization of MasterFace Attacks and Its Relation to the Capacity of Face Representations.
Proceedings of the IEEE International Joint Conference on Biometrics, 2022

SYN-MAD 2022: Competition on Face Morphing Attack Detection Based on Privacy-aware Synthetic Training Data.
Proceedings of the IEEE International Joint Conference on Biometrics, 2022

An Experience Report on Transitioning to Blended Learning and Portfolio-assessment: a Cross-campus Course in Programming.
Proceedings of the IEEE Global Engineering Education Conference, 2022

Depthwise Convolution For Compact Object Detector In nighttime Images.
Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops, 2022

SRTGAN: Triplet Loss Based Generative Adversarial Network for Real-World Super-Resolution.
Proceedings of the Computer Vision and Image Processing - 7th International Conference, 2022

A New Matrix Decomposition Framework forSpecular Reflection Removal from Endoscopic Images.
Proceedings of the Colour and Visual Computing Symposium 2022, 2022

Time flies by: Analyzing the Impact of Face Ageing on the Recognition Performance with Synthetic Data.
Proceedings of the 21st International Conference of the Biometrics Special Interest Group, 2022

Adversarial Attacks on Face Recognition Systems.
Proceedings of the Handbook of Digital Face Manipulation and Detection, 2022

2021
Direct Unsupervised Super-Resolution Using Generative Adversarial Network (DUS-GAN) for Real-World Data.
IEEE Trans. Image Process., 2021

Morphing Attack Detection-Database, Evaluation Platform, and Benchmarking.
IEEE Trans. Inf. Forensics Secur., 2021

MIPGAN - Generating Strong and High Quality Morphing Attacks Using Identity Prior Driven GAN.
IEEE Trans. Biom. Behav. Identity Sci., 2021

E-ComSupResNet: Enhanced Face Super-Resolution Through Compact Network.
IEEE Trans. Biom. Behav. Identity Sci., 2021

Guest Editorial: WACV 2020 - Presentation attacks on biometric systems.
IET Biom., 2021

Generation of Non-Deterministic Synthetic Face Datasets Guided by Identity Priors.
CoRR, 2021

Learned Smartphone ISP on Mobile NPUs with Deep Learning, Mobile AI 2021 Challenge: Report.
CoRR, 2021

On the Applicability of Synthetic Data for Face Recognition.
Proceedings of the 9th IEEE International Workshop on Biometrics and Forensics, 2021

Finite Field Elliptic Curve for Key Generation and Biometric Template Protection.
Proceedings of the 9th IEEE International Workshop on Biometrics and Forensics, 2021

ReGenMorph: Visibly Realistic GAN Generated Face Morphing Attacks by Attack Re-generation.
Proceedings of the Advances in Visual Computing - 16th International Symposium, 2021


Face Morphing of Newborns Can Be Threatening Too : Preliminary Study on Vulnerability and Detection.
Proceedings of the International IEEE Joint Conference on Biometrics, 2021


Channel Split Convolutional Neural Network for Single Image Super-Resolution (CSISR).
Proceedings of the 16th IEEE International Conference on Automatic Face and Gesture Recognition, 2021


Channel Split Convolutional Neural Network (ChaSNet) for Thermal Image Super-Resolution.
Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition Workshops, 2021

Detecting Sexual Predatory Chats by Perturbed Data and Balanced Ensembles Effects.
Proceedings of the 20th International Conference of the Biometrics Special Interest Group, 2021

2020
Collaborative representation of blur invariant deep sparse features for periocular recognition from smartphones.
Image Vis. Comput., 2020

Iris and periocular biometrics for head mounted displays: Segmentation, recognition, and synthetic data generation.
Image Vis. Comput., 2020

Face Morphing Attack Generation & Detection: A Comprehensive Survey.
CoRR, 2020

On Benchmarking Iris Recognition within a Head-mounted Display for AR/VR Application.
CoRR, 2020

MIPGAN - Generating Robust and High Quality Morph Attacks Using Identity Prior Driven GAN.
CoRR, 2020

Morton Filters for Superior Template Protection for Iris Recognition.
CoRR, 2020

Compact and Mobile Full-Field Optical Coherence Tomography Sensor for Subsurface Fingerprint Imaging.
IEEE Access, 2020

Detecting Morphed Face Attacks Using Residual Noise from Deep Multi-scale Context Aggregation Network.
Proceedings of the IEEE Winter Conference on Applications of Computer Vision, 2020

On Preprocessing the Data for Improving Sexual Predator Detection : Anonymous for review.
Proceedings of the 15th International Workshop on Semantic and Social Media Adaptation and Personalization, 2020

Can GAN Generated Morphs Threaten Face Recognition Systems Equally as Landmark Based Morphs? - Vulnerability and Detection.
Proceedings of the 8th International Workshop on Biometrics and Forensics, 2020

ComSupResNet: A Compact Super-Resolution Network for Low-Resolution Face Images.
Proceedings of the 8th International Workshop on Biometrics and Forensics, 2020

Periocular Biometrics in Head-Mounted Displays: A Sample Selection Approach for Better Recognition.
Proceedings of the 8th International Workshop on Biometrics and Forensics, 2020

Unsupervised Single Image Super-Resolution Using Cycle Generative Adversarial Network.
Proceedings of the Intelligent Technologies and Applications, 2020

Handwritten Signature and Text based User Verification using Smartwatch.
Proceedings of the 25th International Conference on Pattern Recognition, 2020

Unsupervised Real-World Super-resolution Using Variational Auto-encoder and Generative Adversarial Network.
Proceedings of the Pattern Recognition. ICPR International Workshops and Challenges, 2020


On the Influence of Ageing on Face Morph Attacks: Vulnerability and Detection.
Proceedings of the 2020 IEEE International Joint Conference on Biometrics, 2020

On Benchmarking Iris Recognition within a Head-mounted Display for AR/VR Applications.
Proceedings of the 2020 IEEE International Joint Conference on Biometrics, 2020

Single Image Face Morphing Attack Detection Using Ensemble of Features.
Proceedings of the IEEE 23rd International Conference on Information Fusion, 2020

Fusing Iris and Periocular Region for User Verification in Head Mounted Displays.
Proceedings of the IEEE 23rd International Conference on Information Fusion, 2020


Unsupervised Single Image Super-Resolution Network (USISResNet) for Real-World Data Using Generative Adversarial Network.
Proceedings of the 2020 IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2020

TherISuRNet - A Computationally Efficient Thermal Image Super-Resolution Network.
Proceedings of the 2020 IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2020

Compact Models for Periocular Verification Through Knowledge Distillation.
Proceedings of the BIOSIG 2020, 2020

2019
A Study of Hand-Crafted and Naturally Learned Features for Fingerprint Presentation Attack Detection.
Proceedings of the Handbook of Biometric Anti-Spoofing, 2019

Smartphone Multi-modal Biometric Authentication: Database and Evaluation.
CoRR, 2019

Robust Morph-Detection at Automated Border Control Gate using Deep Decomposed 3D Shape and Diffuse Reflectance.
CoRR, 2019

Cross-Sensor Periocular Biometrics: A Comparative Benchmark including Smartphone Authentication.
CoRR, 2019

A New Multi-spectral Iris Acquisition Sensor for Biometric Verification and Presentation Attack Detection.
Proceedings of the IEEE Winter Applications of Computer Vision Workshops, 2019

Visible to Band Gender Classification: An Extensive Experimental Evaluation Based on Multi-spectral Imaging.
Proceedings of the 15th International Conference on Signal-Image Technology & Internet-Based Systems, 2019

Detecting Finger-Vein Presentation Attacks Using 3D Shape & Diffuse Reflectance Decomposition.
Proceedings of the 15th International Conference on Signal-Image Technology & Internet-Based Systems, 2019

Robust Morph-Detection at Automated Border Control Gate Using Deep Decomposed 3D Shape & Diffuse Reflectance.
Proceedings of the 15th International Conference on Signal-Image Technology & Internet-Based Systems, 2019

Custom silicone Face Masks: Vulnerability of Commercial Face Recognition Systems & Presentation Attack Detection.
Proceedings of the 7th International Workshop on Biometrics and Forensics, 2019

Multi-spectral Imaging To Detect Artificial Ripening Of Banana: A Comprehensive Empirical Study.
Proceedings of the 2019 IEEE International Conference on Imaging Systems and Techniques, 2019

Cross-Spectral Periocular Recognition by Cascaded Spectral Image Transformation.
Proceedings of the 2019 IEEE International Conference on Imaging Systems and Techniques, 2019

Towards making Morphing Attack Detection robust using hybrid Scale-Space Colour Texture Features.
Proceedings of the 5th IEEE International Conference on Identity, 2019

Towards Reducing the Error Rates in Template Protection for Iris Recognition Using Custom Cuckoo Filters.
Proceedings of the 5th IEEE International Conference on Identity, 2019

Morphed Face Detection Based on Deep Color Residual Noise.
Proceedings of the Ninth International Conference on Image Processing Theory, 2019

Obtaining Stable Iris Codes Exploiting Low-Rank Tensor Space and Spatial Structure Aware Refinement for Better Iris Recognition.
Proceedings of the 2019 International Conference on Biometrics, 2019

A Multi-Sensor System for Enhancing Situational Awareness and Stress Management for People with ASD in the Workplace and in Everyday Life.
Proceedings of the 52nd Hawaii International Conference on System Sciences, 2019

Two Stream Convolutional Neural Network for Full Field Optical Coherence Tomography Fingerprint Recognition.
Proceedings of the 22th International Conference on Information Fusion, 2019

Multi-Spectral Imaging for Artificial Ripened Banana Detection.
Proceedings of the 8th European Workshop on Visual Information Processing, 2019

Subsurface and Layer Intertwined Template Protection Using Inherent Properties of Full-Field Optical Coherence Tomography Fingerprint Imaging.
Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition Workshops, 2019

Face Presentation Attack Detection Using Multi-classifier Fusion of Off-the-Shelf Deep Features.
Proceedings of the Computer Vision and Image Processing - 4th International Conference, 2019

Morton Filters for Iris Template Protection - An Incremental and Superior Approach Over Bloom Filters.
Proceedings of the 10th IEEE International Conference on Biometrics Theory, 2019

Biometric Template Protection on Smartphones Using the Manifold-Structure Preserving Feature Representation.
Proceedings of the Selfie Biometrics - Advances and Challenges, 2019

2018
Improved ear verification after surgery - An approach based on collaborative representation of locally competitive features.
Pattern Recognit., 2018

Presentation Attack Detection for Smartphone Based Fingerphoto Recognition Using Second Order Local Structures.
Proceedings of the 14th International Conference on Signal-Image Technology & Internet-Based Systems, 2018

Detecting Glass in Ocular Region Based on Grassmann Manifold Projection Metric Learning by Exploring Spectral Imaging.
Proceedings of the 14th International Conference on Signal-Image Technology & Internet-Based Systems, 2018

Transgender face recognition with off-the-shelf pre-trained CNNs: A comprehensive study.
Proceedings of the 2018 International Workshop on Biometrics and Forensics, 2018

A low-cost Multi-Fingervein Verification System.
Proceedings of the 2018 IEEE International Conference on Imaging Systems and Techniques, 2018

Robust gender classification using extended multi-spectral imaging by exploring the spectral angle mapper.
Proceedings of the IEEE 4th International Conference on Identity, 2018

Disguise Face Recognition Based On Spectral Imaging.
Proceedings of the ICVGIP 2018: 11th Indian Conference on Computer Vision, 2018

Anchored Kernel Hashing for Cancelable Template Protection for Cross-Spectral Periocular Data.
Proceedings of the Pattern Recognition and Information Forensics, 2018

Detecting Disguise Attacks on Multi-spectral Face Recognition Through Spectral Signatures.
Proceedings of the 24th International Conference on Pattern Recognition, 2018

Manifold-Structure Preserving Biometric Templates - A Preliminary Study On Fully Cancelable Smartphone Biometric Templates.
Proceedings of the 2018 IEEE International Conference on Multimedia & Expo Workshops, 2018

Multi-spectral Imaging for Robust Ocular Biometrics.
Proceedings of the 2018 International Conference on Biometrics, 2018

Verifying the Newborns without Infection Risks Using Contactless Palmprints.
Proceedings of the 2018 International Conference on Biometrics, 2018

Subjective Logic Based Score Level Fusion: Combining Faces and Fingerprints.
Proceedings of the 21st International Conference on Information Fusion, 2018

Towards Protected and Cancelable Multi-Spectral Face Templates Using Feature Fusion and Kernalized Hashing.
Proceedings of the 21st International Conference on Information Fusion, 2018

Fusion of Multi-Scale Local Phase Quantization Features for Face Presentation Attack Detection.
Proceedings of the 21st International Conference on Information Fusion, 2018

Detecting Face Morphing Attacks with Collaborative Representation of Steerable Features.
Proceedings of 3rd International Conference on Computer Vision and Image Processing - CVIP 2018, Jabalpur, India, September 29, 2018

Fused Spectral Features in Kernel Weighted Collaborative Representation for Gender Classification Using Ocular Images.
Proceedings of 3rd International Conference on Computer Vision and Image Processing - CVIP 2018, Jabalpur, India, September 29, 2018

An Empirical Evaluation of Deep Architectures on Generalization of Smartphone-based Face Image Quality Assessment.
Proceedings of the 9th IEEE International Conference on Biometrics Theory, 2018

A Likelihood Ratio Classifier for Histogram Features.
Proceedings of the 9th IEEE International Conference on Biometrics Theory, 2018

Improved Fingerphoto Verification System Using Multi-scale Second Order Local Structures.
Proceedings of the 2018 International Conference of the Biometrics Special Interest Group, 2018

Fake Face Detection Methods: Can They Be Generalized?
Proceedings of the 2018 International Conference of the Biometrics Special Interest Group, 2018

2017
Multi-patch deep sparse histograms for iris recognition in visible spectrum using collaborative subspace for robust verification.
Pattern Recognit. Lett., 2017

A new multi-modal approach to bib number/text detection and recognition in Marathon images.
Pattern Recognit., 2017

ContlensNet: Robust Iris Contact Lens Detection Using Deep Convolutional Neural Networks.
Proceedings of the 2017 IEEE Winter Conference on Applications of Computer Vision, 2017

Robust Gender Classification Using Multi-Spectral Imaging.
Proceedings of the 13th International Conference on Signal-Image Technology & Internet-Based Systems, 2017

Extended multi-spectral imaging for gender classification based on image set.
Proceedings of the 10th International Conference on Security of Information and Networks, 2017

Collaborative representation of Grassmann manifold projection metric for robust multi-spectral face recognition.
Proceedings of the 10th International Conference on Security of Information and Networks, 2017

Collaborative Representation of Statistically Independent Filters' Response: An Application to Face Recognition Under Illicit Drug Abuse Alterations.
Proceedings of the Image Analysis - 20th Scandinavian Conference, 2017

Assessing face image quality for smartphone based face recognition system.
Proceedings of the 5th International Workshop on Biometrics and Forensics, 2017

Feature level fused templates for multi-biometric system on smartphones.
Proceedings of the 5th International Workshop on Biometrics and Forensics, 2017

On the vulnerability of face recognition systems towards morphed face attacks.
Proceedings of the 5th International Workshop on Biometrics and Forensics, 2017

Transferable deep convolutional neural network features for fingervein presentation attack detection.
Proceedings of the 5th International Workshop on Biometrics and Forensics, 2017

On the vulnerability of extended Multispectral face recognition systems towards presentation attacks.
Proceedings of the IEEE International Conference on Identity, 2017

Cross-eyed 2017: Cross-spectral iris/periocular recognition competition.
Proceedings of the 2017 IEEE International Joint Conference on Biometrics, 2017

Robust face presentation attack detection on smartphones : An approach based on variable focus.
Proceedings of the 2017 IEEE International Joint Conference on Biometrics, 2017

Face morphing versus face averaging: Vulnerability and detection.
Proceedings of the 2017 IEEE International Joint Conference on Biometrics, 2017

Band level fusion using quaternion representation for extended multi-spectral face recognition.
Proceedings of the 20th International Conference on Information Fusion, 2017

Scale-level score fusion of steered pyramid features for cross-spectral periocular verification.
Proceedings of the 20th International Conference on Information Fusion, 2017

Extended multispectral face presentation attack detection: An approach based on fusing information from individual spectral bands.
Proceedings of the 20th International Conference on Information Fusion, 2017

Extended Spectral to Visible Comparison Based on Spectral Band Selection Method for Robust Face Recognition.
Proceedings of the 12th IEEE International Conference on Automatic Face & Gesture Recognition, 2017

Biometrie symmetry: Implications on template protection.
Proceedings of the 25th European Signal Processing Conference, 2017

Log-likelihood score level fusion for improved cross-sensor smartphone periocular recognition.
Proceedings of the 25th European Signal Processing Conference, 2017

Robust Verification With Subsurface Fingerprint Recognition Using Full Field Optical Coherence Tomography.
Proceedings of the 2017 IEEE Conference on Computer Vision and Pattern Recognition Workshops, 2017

Transferable Deep-CNN Features for Detecting Digital and Print-Scanned Morphed Face Images.
Proceedings of the 2017 IEEE Conference on Computer Vision and Pattern Recognition Workshops, 2017

Face Presentation Attack Detection by Exploring Spectral Signatures.
Proceedings of the 2017 IEEE Conference on Computer Vision and Pattern Recognition Workshops, 2017

Fusing Biometric Scores Using Subjective Logic for Gait Recognition on Smartphone.
Proceedings of the International Conference of the Biometrics Special Interest Group, 2017

2016
Exploring the Usefulness of Light Field Cameras for Biometrics: An Empirical Study on Face and Iris Recognition.
IEEE Trans. Inf. Forensics Secur., 2016

Presentation Attack Detection in Face Biometric Systems Using Raw Sensor Data from Smartphones.
Proceedings of the 12th International Conference on Signal-Image Technology & Internet-Based Systems, 2016

Mutual Information Based Multispectral Image Fusion for Improved Face Recognition.
Proceedings of the 12th International Conference on Signal-Image Technology & Internet-Based Systems, 2016

Color Adaptive Quantized Patterns for Presentation Attack Detection in Ocular Biometric Systems.
Proceedings of the 9th International Conference on Security of Information and Networks, 2016

Impact of Drug Abuse on Face Recognition Systems: A Preliminary Study.
Proceedings of the 9th International Conference on Security of Information and Networks, 2016

Ear recognition after ear lobe surgery: A preliminary study.
Proceedings of the IEEE International Conference on Identity, 2016

Multi-biometric template protection - A security analysis of binarized statistical features for bloom filters on smartphones.
Proceedings of the Sixth International Conference on Image Processing Theory, 2016

Face presentation attack detection across spectrum using time-frequency descriptors of maximal response in Laplacian scale-space.
Proceedings of the Sixth International Conference on Image Processing Theory, 2016

Collaborative representation of deep sparse filtered features for robust verification of smartphone periocular images.
Proceedings of the 2016 IEEE International Conference on Image Processing, 2016

Biometric recognition of surgically altered periocular region: A comprehensive study.
Proceedings of the International Conference on Biometrics, 2016

Influence of cataract surgery on iris recognition: A preliminary study.
Proceedings of the International Conference on Biometrics, 2016

Eye region based multibiometric fusion to mitigate the effects of body weight variations in face recognition.
Proceedings of the 19th International Conference on Information Fusion, 2016

Dynamic scale selected Laplacian decomposed frequency response for cross-smartphone periocular verification in visible spectrum.
Proceedings of the 19th International Conference on Information Fusion, 2016

Weighted comparison score fusion for accurate verification of surgically altered periocular region.
Proceedings of the 19th International Conference on Information Fusion, 2016

On comparison score fusion of deep autoencoders and relaxed collaborative representation for smartphone based accurate periocular verification.
Proceedings of the 19th International Conference on Information Fusion, 2016

Multi-biometric Template Protection on Smartphones: An Approach Based on Binarized Statistical Features and Bloom Filters.
Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2016

Detecting morphed face images.
Proceedings of the 8th IEEE International Conference on Biometrics Theory, 2016

Cross-Eyed - Cross-Spectral Iris/Periocular Recognition Database and Competition.
Proceedings of the 2016 International Conference of the Biometrics Special Interest Group, 2016

2015
Presentation Attack Detection for Face Recognition Using Light Field Camera.
IEEE Trans. Image Process., 2015

Video Presentation Attack Detection in Visible Spectrum Iris Recognition Using Magnified Phase Information.
IEEE Trans. Inf. Forensics Secur., 2015

Smartphone based visible iris recognition using deep sparse filtering.
Pattern Recognit. Lett., 2015

Improving Cross-Smartphone Periocular Verification in Visible Spectrum Using Time-Frequency Features of Laplacian Decomposition.
Proceedings of the 11th International Conference on Signal-Image Technology & Internet-Based Systems, 2015

Multi-modal authentication system for smartphones using face, iris and periocular.
Proceedings of the International Conference on Biometrics, 2015

Fusion of face and periocular information for improved authentication on smartphones.
Proceedings of the 18th International Conference on Information Fusion, 2015

Evaluation of fusion approaches for face recognition using light field cameras.
Proceedings of the Colour and Visual Computing Symposium, 2015

Presentation attack detection using Laplacian decomposed frequency response for visible spectrum and Near-Infra-Red iris systems.
Proceedings of the IEEE 7th International Conference on Biometrics Theory, 2015

Iris imaging in visible spectrum using white LED.
Proceedings of the IEEE 7th International Conference on Biometrics Theory, 2015

2014
An Empirical Study of Smartphone Based Iris Recognition in Visible Spectrum.
Proceedings of the 7th International Conference on Security of Information and Networks, 2014

Binarized statistical features for improved iris and periocular recognition in visible spectrum.
Proceedings of the 2nd International Workshop on Biometrics and Forensics, 2014

Ensemble of Statistically Independent Filters for Robust Contact Lens Detection in Iris Images.
Proceedings of the 2014 Indian Conference on Computer Vision, 2014

Automatic Face Quality Assessment from Video Using Gray Level Co-occurrence Matrix: An Empirical Study on Automatic Border Control System.
Proceedings of the 22nd International Conference on Pattern Recognition, 2014

A low-cost multimodal biometric sensor to capture finger vein and fingerprint.
Proceedings of the IEEE International Joint Conference on Biometrics, Clearwater, 2014

Smartphone Authentication System Using Periocular Biometrics.
Proceedings of the BIOSIG 2014, 2014

Empirical evaluation of visible spectrum iris versus periocular recognition in unconstrained scenario on smartphones.
Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2014

Finger vascular pattern imaging - A comprehensive evaluation.
Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2014

2013
Improved face recognition at a distance using light field camera & super resolution schemes.
Proceedings of the 6th International Conference on Security of Information and Networks, 2013

Multi-face Recognition at a Distance Using Light-Field Camera.
Proceedings of the Ninth International Conference on Intelligent Information Hiding and Multimedia Signal Processing, 2013

Comparative evaluation of super-resolution techniques for multi-face recognition using light-field camera.
Proceedings of the 18th International Conference on Digital Signal Processing, 2013

A new perspective - Face recognition with light-field camera.
Proceedings of the International Conference on Biometrics, 2013

A novel image fusion scheme for robust multiple face recognition with light-field camera.
Proceedings of the 16th International Conference on Information Fusion, 2013

Robust iris recognition using light-field camera.
Proceedings of the Colour and Visual Computing Symposium, 2013

Artifact detection in gamut mapped images using saliency.
Proceedings of the Colour and Visual Computing Symposium, 2013

Combining Iris and Periocular Recognition Using Light Field Camera.
Proceedings of the 2nd IAPR Asian Conference on Pattern Recognition, 2013


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