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2022

Babnik, Žiga; Štruc, Vitomir

Iterativna optimizacija ocen kakovosti slikovnih podatkov v sistemih za razpoznavanje obrazov Inproceedings

In: Proceedings of ERK 2022, pp. 1-4, 2022.

Abstract | Links | BibTeX | Tags: CNN, face image quality estimation, face quality, face recognition, optimization, supervised quality estimation

Babnik, Žiga; Peer, Peter; Štruc, Vitomir

FaceQAN: Face Image Quality Assessment Through Adversarial Noise Exploration Inproceedings

In: IAPR International Conference on Pattern Recognition (ICPR), 2022.

Abstract | Links | BibTeX | Tags: adversarial examples, adversarial noise, biometrics, face image quality assessment, face recognition, FIQA, image quality assessment

Babnik, Žiga; Štruc, Vitomir

Assessing Bias in Face Image Quality Assessment Inproceedings

In: EUSIPCO 2022, 2022.

Abstract | Links | BibTeX | Tags: bias, bias analysis, biometrics, face image quality assessment, face recognition, FIQA, image quality assessment

Osorio-Roig, Daile; Rathgeb, Christian; Drozdowski, Pawel; Terhörst, Philipp; Štruc, Vitomir; Busch, Christoph

An Attack on Feature Level-based Facial Soft-biometric Privacy Enhancement Journal Article

In: IEEE Transactions on Biometrics, Identity and Behavior (TBIOM), 2022.

Abstract | Links | BibTeX | Tags: attack, face recognition, privacy, privacy enhancement, privacy protection, privacy-enhancing techniques, soft biometric privacy

Križaj, Janez; Dobrišek, Simon; Štruc, Vitomir

Making the most of single sensor information : a novel fusion approach for 3D face recognition using region covariance descriptors and Gaussian mixture models Journal Article

In: Sensors, iss. 6, no. 2388, pp. 1-26, 2022.

Abstract | Links | BibTeX | Tags: 3d face, biometrics, face, face analysis, face images, face recognition

2021

Boutros, Fadi; Damer, Naser; Kolf, Jan Niklas; Raja, Kiran; Kirchbuchner, Florian; Ramachandra, Raghavendra; Kuijper, Arjan; Fang, Pengcheng; Zhang, Chao; Wang, Fei; Montero, David; Aginako, Naiara; Sierra, Basilio; Nieto, Marcos; Erakin, Mustafa Ekrem; Demir, Ugur; Ekenel, Hazım Kemal; Kataoka, Asaki; Ichikawa, Kohei; Kubo, Shizuma; Zhang, Jie; He, Mingjie; Han, Dan; Shan, Shiguang; Grm, Klemen; Štruc, Vitomir; Seneviratne, Sachith; Kasthuriarachchi, Nuran; Rasnayaka, Sanka; Neto, Pedro C.; Sequeira, Ana F.; Pinto, Joao Ribeiro; Saffari, Mohsen; Cardoso, Jaime S.

MFR 2021: Masked Face Recognition Competition Inproceedings

In: Proceedings of the IEEE International Joint Conference on Biometrics (IJCB 2021), 2021.

Abstract | Links | BibTeX | Tags: biometrics, face recognition, masks

Peter Rot Blaz Meden, Philipp Terhorst

Privacy-Enhancing Face Biometrics: A Comprehensive Survey Journal Article

In: IEEE Transactions on Information Forensics and Security, vol. 16, pp. 4147-4183, 2021.

Abstract | Links | BibTeX | Tags: biometrics, deidentification, face analysis, face deidentification, face recognition, face verification, FaceGEN, privacy, privacy protection, privacy-enhancing techniques, soft biometric privacy

2020

Bortolato, Blaž; Ivanovska, Marija; Rot, Peter; Križaj, Janez; Terhorst, Philipp; Damer, Naser; Peer, Peter; Štruc, Vitomir

Learning privacy-enhancing face representations through feature disentanglement Inproceedings

In: Proceedings of FG 2020, IEEE, 2020.

Abstract | Links | BibTeX | Tags: autoencoder, biometrics, CNN, disentaglement, face recognition, PFRNet, privacy, representation learning

Marco Huber Philipp Terhörst, Naser Damer

Privacy Evaluation Protocols for the Evaluation of Soft-Biometric Privacy-Enhancing Technologies Inproceedings

In: Proceedings of the International Conference of the Biometrics Special Interest Group (BIOSIG) 2020, pp. 1-5, IEEE, 2020, ISSN: 1617-5468.

Abstract | Links | BibTeX | Tags: face recognition, privacy, privacy protection, soft biometric privacy

Terhorst, Philipp; Riehl, Kevin; Damer, Naser; Rot, Peter; Bortolato, Blaz; Kirchbuchner, Florian; Struc, Vitomir; Kuijper, Arjan

PE-MIU: a training-free privacy-enhancing face recognition approach based on minimum information units Journal Article

In: IEEE Access, vol. 2020, 2020.

Abstract | Links | BibTeX | Tags: biometrics, face recognition, minimal information units, privacy, soft biometric privacy, soft biometrics

2018

Grm, Klemen; Štruc, Vitomir

Deep face recognition for surveillance applications Journal Article

In: IEEE Intelligent Systems, vol. 33, no. 3, pp. 46–50, 2018.

Abstract | Links | BibTeX | Tags: biometrics, face, face recognition, performance evaluation, surveillance

Banerjee, Sandipan; Brogan, Joel; Krizaj, Janez; Bharati, Aparna; RichardWebster, Brandon; Struc, Vitomir; Flynn, Patrick J.; Scheirer, Walter J.

To frontalize or not to frontalize: Do we really need elaborate pre-processing to improve face recognition? Inproceedings

In: 2018 IEEE Winter Conference on Applications of Computer Vision (WACV), pp. 20–29, IEEE 2018.

Abstract | Links | BibTeX | Tags: face alignment, face recognition, landmarking

2017

Rok, Novosel; Blaž, Meden; Žiga, Emeršič; Vitomir, Štruc; Peer, Peter

Face recognition with Raspberry Pi for IoT Environments. Inproceedings

In: Proceedings of the Twenty-sixth International Electrotechnical and Computer Science Conference ERK 2017, 2017.

Abstract | Links | BibTeX | Tags: face recognition, IoT, PI, proof of concept

Klemen, Grm; Simon, Dobrišek; Vitomir, Štruc

Evaluating image superresolution algorithms for cross-resolution face recognition Inproceedings

In: Proceedings of the Twenty-sixth International Electrotechnical and Computer Science Conference ERK 2017, 2017.

Abstract | Links | BibTeX | Tags: face, face hallucination, face recognition, performance evaluation, super-resolution

Grm, Klemen; Štruc, Vitomir; Artiges, Anais; Caron, Matthieu; Ekenel, Hazim K.

Strengths and weaknesses of deep learning models for face recognition against image degradations Journal Article

In: IET Biometrics, vol. 7, no. 1, pp. 81–89, 2017.

Abstract | Links | BibTeX | Tags: CNN, convolutional neural networks, face recognition, googlenet, study, vgg

2016

Scheirer, Walter; Flynn, Patrick; Ding, Changxing; Guo, Guodong; Štruc, Vitomir; Jazaery, Mohamad Al; Dobrišek, Simon; Grm, Klemen; Tao, Dacheng; Zhu, Yu; Brogan, Joel; Banerjee, Sandipan; Bharati, Aparna; Webster, Brandon Richard

Report on the BTAS 2016 Video Person Recognition Evaluation Inproceedings

In: Proceedings of the IEEE International Conference on Biometrics: Theory, Applications ans Systems (BTAS), IEEE, 2016.

Abstract | BibTeX | Tags: biometrics, competition, face recognition, group evaluation, PaSC, performance evaluation

Fabijan, Sebastjan; Štruc, Vitomir

Vpliv registracije obraznih področij na učinkovitost samodejnega razpoznavanja obrazov: študija z OpenBR Inproceedings

In: Proceedings of the Electrotechnical and Computer Science Conference (ERK), 2016.

Abstract | Links | BibTeX | Tags: 4SF, biometrics, face alignment, face recognition, LFW, OpenBR, performance evaluation

Grm, Klemen; Dobrišek, Simon; Štruc, Vitomir

Deep pair-wise similarity learning for face recognition Inproceedings

In: 4th International Workshop on Biometrics and Forensics (IWBF), pp. 1–6, IEEE 2016.

Abstract | Links | BibTeX | Tags: CNN, deep learning, face recognition, IJB-A, IWBF, performance evaluation, similarity learning

2014

Peer, Peter; Emeršič, Žiga; Bule, Jernej; Žganec-Gros, Jerneja; Štruc, Vitomir

Strategies for exploiting independent cloud implementations of biometric experts in multibiometric scenarios Journal Article

In: Mathematical problems in engineering, vol. 2014, 2014.

Abstract | Links | BibTeX | Tags: application, biometrics, cloud computing, face recognition, fingerprint recognition, fusion

Emeršič, Žiga; Bule, Jernej; Žganec-Gros, Jerneja; Štruc, Vitomir; Peer, Peter

A case study on multi-modal biometrics in the cloud Journal Article

In: Electrotechnical Review, vol. 81, no. 3, pp. 74, 2014.

Abstract | Links | BibTeX | Tags: cloud, cloud computing, face recognition, face verification, fingerprint verification, fingerprints, fusion

Križaj, Janez; Štruc, Vitomir; Dobrišek, Simon; Marčetić, Darijan; Ribarić, Slobodan

SIFT vs. FREAK: Assessing the usefulness of two keypoint descriptors for 3D face verification Inproceedings

In: 37th International Convention on Information and Communication Technology, Electronics and Microelectronics (MIPRO), pp. 1336–1341, Mipro Opatija, Croatia, 2014.

Abstract | Links | BibTeX | Tags: 3d face recognition, binary descriptors, face recognition, FREAK, performance comparison, performance evaluation, SIFT

Beveridge, Ross; Zhang, Hao; Flynn, Patrick; Lee, Yooyoung; Liong, Venice Erin; Lu, Jiwen; de Angeloni, Marcus Assis; de Pereira, Tiago Freitas; Li, Haoxiang; Hua, Gang; Štruc, Vitomir; Križaj, Janez; Phillips, Jonathon

The ijcb 2014 pasc video face and person recognition competition Inproceedings

In: Proceedings of the IEEE International Joint Conference on Biometrics (IJCB), pp. 1–8, IEEE 2014.

Abstract | Links | BibTeX | Tags: biometrics, competition, face recognition, group evaluation, IJCB, PaSC, performance evaluation

2013

Štruc, Vitomir; Žganec-Gros, Jerneja; Pavešić, Nikola; Dobrišek, Simon

Zlivanje informacij za zanseljivo in robustno razpoznavanje obrazov Journal Article

In: Electrotechnical Review, vol. 80, no. 3, pp. 1-12, 2013.

Abstract | Links | BibTeX | Tags: biometrics, face recognition, fusion, performance evaluation

Štruc, Vitomir; Gros, Jeneja Žganec; Dobrišek, Simon; Pavešić, Nikola

Exploiting representation plurality for robust and efficient face recognition Inproceedings

In: Proceedings of the 22nd Intenational Electrotechnical and Computer Science Conference (ERK'13), pp. 121–124, Portorož, Slovenia, 2013.

Abstract | Links | BibTeX | Tags: competition, erk, face recognition, face verification, group evaluation, ICB, mobile biometrics, MOBIO, performance evaluation

Križaj, Janez; Štruc, Vitomir; Dobrišek, Simon

Combining 3D face representations using region covariance descriptors and statistical models Inproceedings

In: Proceedings of the IEEE International Conference on Automatic Face and Gesture Recognition and Workshops (IEEE FG), Workshop on 3D Face Biometrics, IEEE, Shanghai, China, 2013.

Abstract | Links | BibTeX | Tags: 3d face recognition, biometrics, covariance descriptors, face recognition, face verification, FG, gaussian mixture models, GMM, unscented transform

Peer, Peter; Bule, Jernej; Gros, Jerneja Žganec; Štruc, Vitomir

Building cloud-based biometric services Journal Article

In: Informatica, vol. 37, no. 2, pp. 115, 2013.

Abstract | Links | BibTeX | Tags: biometrics, cloud computing, development. SaaS, face recognition, fingerprint recognition

Günther, Manuel; Costa-Pazo, Artur; Ding, Changxing; Boutellaa, Elhocine; Chiachia, Giovani; Zhang, Honglei; de Angeloni, Marcus Assis; Štruc, Vitomir; Khoury, Elie; Vazquez-Fernandez, Esteban; others,

The 2013 face recognition evaluation in mobile environment Inproceedings

In: Proceedings of the IAPR International Conference on Biometrics (ICB), pp. 1–7, IAPR 2013.

Abstract | Links | BibTeX | Tags: biometrics, competition, face recognition, face verification, group evaluation, mobile biometrics, MOBIO, performance evaluation

2012

Vesnicer, Bostjan; Gros, Jerneja Žganec; Pavešić, Nikola; Štruc, Vitomir

Face recognition using simplified probabilistic linear discriminant analysis Journal Article

In: International Journal of Advanced Robotic Systems, vol. 9, 2012.

Abstract | Links | BibTeX | Tags: biometrics, face recognition, plda, simplified PLDA

2011

Štruc, Vitomir; Pavešić, Nikola

Photometric normalization techniques for illumination invariance Incollection

In: Zhang, Yu-Jin (Ed.): Advances in Face Image Analysis: Techniques and Technologies, pp. 279-300, IGI-Global, 2011.

Abstract | Links | BibTeX | Tags: biometrics, face recognition, illumination invariance, illumination normalization, photometric normalization

2010

Križaj, Janez; Štruc, Vitomir; Pavešić, Nikola

Adaptation of SIFT Features for Robust Face Recognition Inproceedings

In: Proceedings of the 7th International Conference on Image Analysis and Recognition (ICIAR 2010), pp. 394-404, Povoa de Varzim, Portugal, 2010.

Abstract | Links | BibTeX | Tags: biometrics, dense SIFT, face recognition, performance evaluation, SIFT, SIFT features

Štruc, Vitomir; Vesnicer, Boštjan; Mihelič, France; Pavešić, Nikola

Removing Illumination Artifacts from Face Images using the Nuisance Attribute Projection Inproceedings

In: Proceedings of the IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP'10), pp. 846-849, IEEE, Dallas, Texas, USA, 2010.

Abstract | Links | BibTeX | Tags: biometrics, face recognition, face verification, illumination changes, illumination invariance, nuisance attribute projection, robust recognition

Štruc, Vitomir; Pavešić, Nikola

From Gabor Magnitude to Gabor Phase Features: Tackling the Problem of Face Recognition under Severe Illumination Changes Incollection

In: Oravec, Milos (Ed.): Face Recognition, pp. 215-238, In-Tech, Vienna, 2010.

Links | BibTeX | Tags: biometrics, face recognition, feature extraction, Gabor features, Gabor filters, illumination changes, phase features

Štruc, Vitomir; Pavešić, Nikola

The Complete Gabor-Fisher Classifier for Robust Face Recognition Journal Article

In: EURASIP Advances in Signal Processing, vol. 2010, pp. 26, 2010.

Abstract | Links | BibTeX | Tags: biometrics, combined model, face recognition, feature extraction, Gabor features, phase features

Poh, Norman; Chan, Chi Ho; Kittler, Josef; Marcel, Sebastien; Cool, Christopher Mc; Rua, Enrique Argones; Castro, Jose Luis Alba; Villegas, Mauricio; Paredes, Roberto; Struc, Vitomir; others,

An evaluation of video-to-video face verification Journal Article

In: IEEE Transactions on Information Forensics and Security, vol. 5, no. 4, pp. 781–801, 2010.

Abstract | Links | BibTeX | Tags: biometrics, competition, face recognition, face verification, group evaluation, video

Štruc, Vitomir; Dobrišek, Simon; Pavešić, Nikola

Confidence Weighted Subspace Projection Techniques for Robust Face Recognition in the Presence of Partial Occlusions Inproceedings

In: Proceedings of the International Conference on Pattern Recognition (ICPR'10), pp. 1334-1338, Istanbul, Turkey, 2010.

Links | BibTeX | Tags: biometrics, face recognition, face verification, ICPR, performance evaluation, subspace projection

2009

Štruc, Vitomir; Ma, Zongmin; Pavešić, Nikola

Face Recognition using Sparse Projection Axes Inproceedings

In: Proceedings of the IEEE International Electrotechnical and Computer Science Conference (ERK'09), pp. 271-274, Portorož, Slovenia, 2009.

BibTeX | Tags: biometrics, erk, face recognition, face verification, performance evaluation, sparse projection analysis

Štruc, Vitomir; Pavešić, Nikola

A comparative assessment of appearance based feature extraction techniques and their susceptibility to image degradations in face recognition systems Inproceedings

In: Proceedings of the International Conference on Machine Learning and Pattern Recognition (ICMLPR'09), pp. 326-334, Paris, France, 2009.

Abstract | Links | BibTeX | Tags: biometrics, face recognition, face verification, image degradations, performance evaluation

Štruc, Vitomir; Pavešić, Nikola

Image normalization techniques for robust face recognition Inproceedings

In: Proceedings of the International Conference on Signal Processing, Robotics and Automation (ISPRA'09), pp. 155-160, Cambridge, UK, 2009.

BibTeX | Tags: biometrics, face recognition, face verification, histogram remapping, performance evaluation, preprocessing

Štruc, Vitomir; Žibert, Janez; Pavešić, Nikola

Histogram remapping as a preprocessing step for robust face recognition Journal Article

In: WSEAS transactions on information science and applications, vol. 6, no. 3, pp. 520-529, 2009.

Abstract | Links | BibTeX | Tags: biometrics, face recognition, histogram, histogram remapping, image processing, preprocessing

Štruc, Vitomir; Gajšek, Rok; Mihelič, France; Pavešić, Nikola

Using regression techniques for coping with the one-sample-size problem of face recognition Journal Article

In: Electrotechnical Review, vol. 76, no. 1-2, pp. 7-12, 2009.

Abstract | Links | BibTeX | Tags: biometrics, face recognition, one sample size problem, regression techniques, small sample size

Poh, Norman; Chan, Chi Ho; Kittler, Josef; Marcel, Sebastien; McCool, Christopher; Argones-Rua, Enrique; Alba-Castro, Jose Luis; Villegas, Mauricio; Paredes, Roberto; Štruc, Vitomir; Pavešić, Nikola; Salah, Albert Ali; Fang, Hui; Costen, Nicholas

Face Video Competition Inproceedings

In: Tistarelli, Massimo; Nixon, Mark (Ed.): Proceedings of the international Conference on Biometrics (ICB), pp. 715-724, Springer-Verlag, Berlin, Heidelberg, 2009.

Abstract | Links | BibTeX | Tags: biometrics, competition, face recognition, face verification, ICB, performance evaluation

2008

Štruc, Vitomir; Mihelič, France; Gajšek, Rok; Pavešić, Nikola

Regression techniques versus discriminative methods for face recognition Inproceedings

In: Proceedings of the 9th international PhD Workshop on Systems and Control, pp. 1-5, Izola, Slovenia, 2008.

Abstract | Links | BibTeX | Tags: biometrics, face recognition, face verification, modeling, performance evaluation, regression techniques

Štruc, Vitomir; Mihelič, France; Pavešić, Nikola

Combining experts for improved face verification performance Inproceedings

In: Proceedings of the IEEE International Electrotechnical and Computer Science Conference (ERK'08), pp. 233-236, Portorož, Slovenia, 2008.

Abstract | Links | BibTeX | Tags: biometrics, erk, face recognition, face verification, fusion, performance evaluation

Štruc, Vitomir; Mihelič, France; Pavešić, Nikola

Face authentication using a hybrid approach Journal Article

In: Journal of Electronic Imaging, vol. 17, no. 1, pp. 1-11, 2008.

Abstract | Links | BibTeX | Tags: biometrics, face recognition, hybrid approach, kernel partial least squares, trace transform

2007

Mihelič, Nikola Pavešić Vitomir Štruc France

Color spaces for face recognition Inproceedings

In: Proceedings of the International Electrotechnical and Computer Science Conference (ERK'07), pp. 171-174, Portorož, Slovenia, 2007.

Abstract | Links | BibTeX | Tags: biometrics, color spaces, computer vision, erk, face recognition, local conference

Štruc, Vitomir; Pavešić, Nikola

Impact of image degradations on the face recognition accuracy Journal Article

In: Electrotechnical Review, vol. 74, no. 3, pp. 145-150, 2007.

Abstract | Links | BibTeX | Tags: biometrics, face recognition, ica, image degradations, lda, pca

0000

Peter Rot Blaz Meden, Philipp Terhorst

Privacy-Enhancing Face Biometrics: A Comprehensive Survey Journal Article

In: IEEE Transactions on Information Forensics and Security, vol. vol. 16, pp. 4147-4183, 0000.

Abstract | Links | BibTeX | Tags: B-PETs, biometrics, DEID, deidentification, face deidentification, face recognition, FaceGEN, overview, privacy, privacy-enhancing techniques, survey