Heinz Hofbauer

57 papers B 4C 3Misc 2Journal 18Unranked 28
YearRankTypeTitle / Venue / Authors
2025 — conf
Face Detection in Historic Manuscripts A Case Study on the Wenceslas Bible.
ICIAP (Workshops 1)
Heinz Hofbauer, Julia Hintersteiner, Manfred Kern, Andreas Uhl
2025 — conf
Quantifying Inter-annotator Agreement and Generalist Model Limitations in Imaging Mass Cytometry Single Cell Segmentation.
MIUA (3)
Johannes Schuiki, Markus Steiner, Heinz Hofbauer, Stephan Drothler, Giulia Pessina, Richard Greil, Nadja Zaborsky, Andreas Uhl
2025 — conf
Wenceslas or Not - Face Comparison on Frana's Wenceslas Depiction in the Wenceslas Bible.
ICIAP (Workshops 2)
Heinz Hofbauer, Julia Hintersteiner, Manfred Kern, Andreas Uhl
2024 — conf
On the Influence of Texture Strength and Camera Signal on Micro- Texture Surface Classification.
IWBF
Johannes Schuiki, Christof Kauba, Heinz Hofbauer, Andreas Uhl
2024 J jnl
Quality and recognizability estimation video encryption database.
Inf. Sci.
Heinz Hofbauer, Florent Autrusseau, Andreas Uhl
2023 — conf
Cross-Sensor Micro-Texture Material Classification and Smartphone Acquisition do not go well together.
IWBF
Johannes Schuiki, Christof Kauba, Heinz Hofbauer, Andreas Uhl
2023 C conf
First Learning Steps to Recognize Faces in the Noise.
IH&MMSec
Lukas Lamminger, Heinz Hofbauer, Andreas Uhl
2023 C conf
Limiting Factors in Smartphone-Based Cross-Sensor Microstructure Material Classification.
IWDW
Johannes Schuiki, Christof Kauba, Heinz Hofbauer, Andreas Uhl
2022 — conf
An Analysis of the Use of Hyperspectral Data for Roundwood Tracking.
ICCSA (Workshops 3)
Georg Wimmer, Rudolf Schraml, Heinz Hofbauer, Alexander Petutschnigg, Andreas Uhl
2022 — conf
CNN-based fish iris identification.
EUSIPCO
Rudolf Schraml, Georg Wimmer, Heinz Hofbauer, Ehsaneddin Jalilian, Dinara Bekkozhayeva, Petr Císar, Andreas Uhl
2022 J jnl
Experimental analysis regarding the influence of iris segmentation on the recognition rate.
CoRR
Heinz Hofbauer, Fernando Alonso-Fernandez, Josef Bigün, Andreas Uhl
2022 J jnl
Iris Image Compression Using Deep Convolutional Neural Networks.
Sensors
Ehsaneddin Jalilian, Heinz Hofbauer, Andreas Uhl
2022 J jnl
Low Quality and Recognition of Image Content.
IEEE Trans. Multim.
Heinz Hofbauer, Florent Autrusseau, Andreas Uhl
2022 B conf
Utilizing CNNs for Cryptanalysis of Selective Biometric Face Sample Encryption.
ICPR
Heinz Hofbauer, Yoanna Martínez-Díaz, Luis Santiago Luevano, Heydi Méndez-Vázquez, Andreas Uhl
2021 J jnl
Exploring presentation attack vulnerability and usability of face recognition systems.
IET Biom.
Heinz Hofbauer, Luca Debiasi, Susanne Kränkl, Andreas Uhl
2021 Misc conf
Highly Efficient Protection of Biometric Face Samples with Selective JPEG2000 Encryption.
ICASSP
Heinz Hofbauer, Yoanna Martínez-Díaz, Simon Kirchgasser, Heydi Méndez-Vázquez, Andreas Uhl
2021 J jnl
To recognize or not to recognize - A database of encrypted images with subjective recognition ground truth.
Inf. Sci.
Heinz Hofbauer, Florent Autrusseau, Andreas Uhl
2021 J jnl
Towards Fish Individuality-Based Aquaculture.
IEEE Trans. Ind. Informatics
Rudolf Schraml, Heinz Hofbauer, Ehsaneddin Jalilian, Dinara Bekkozhayeva, Mohammadmehdi Saberioon, Petr Císar, Andreas Uhl
2021 — conf
Two-Stage CNN-Based Wood Log Recognition.
ICCSA (7)
Georg Wimmer, Rudolf Schraml, Heinz Hofbauer, Alexander Petutschnigg, Andreas Uhl
2021 J jnl
Two-stage CNN-based wood log recognition.
CoRR
Georg Wimmer, Rudolf Schraml, Heinz Hofbauer, Alexander Petutschnigg, Andreas Uhl
2020 — conf
Deep Iris Compression.
ICPR Workshops (5)
Ehsaneddin Jalilian, Heinz Hofbauer, Andreas Uhl
2020 — conf
Efficient Fingervein Sample Image Encryption.
IWBF
Sanjay Shekhawat, Heinz Hofbauer, Bernhard Prommegger, Andreas Uhl
2020 — conf
Template Protection on Multiple Facial Biometrics in the Signal Domain under Visible and Near-Infrared Light.
IWBF
Simon Kirchgasser, Luca Debiasi, Rudolf Schraml, Heinz Hofbauer, Andreas Uhl, Jonathan Boyle, James M. Ferryman
2019 J jnl
Exploiting superior CNN-based iris segmentation for better recognition accuracy.
Pattern Recognit. Lett.
Heinz Hofbauer, Ehsaneddin Jalilian, Andreas Uhl
2019 — conf
Mobile Face Recognition Systems: Exploring Presentation Attack Vulnerability and Usability.
ICB
Heinz Hofbauer, Luca Debiasi, Andreas Uhl
2018 C conf
Applicability of No-Reference Visual Quality Indices for Visual Security Assessment.
IH&MMSec
Heinz Hofbauer, Andreas Uhl
2018 J jnl
Methods for accuracy-preserving acceleration of large-scale comparisons in CPU-based iris recognition systems.
IET Biom.
Christian Rathgeb, Nicolas Buchmann, Heinz Hofbauer, Harald Baier, Andreas Uhl, Christoph Busch
2018 — conf
Mobile NIR Iris Recognition: Identifying Problems and Solutions.
BTAS
Heinz Hofbauer, Ehsaneddin Jalilian, Ana Filipa Sequeira, James M. Ferryman, Andreas Uhl
2018 — conf
To See or Not To See: Determining the Recognition Threshold of Encrypted Images.
EUVIP
Heinz Hofbauer, Florent Autrusseau, Andreas Uhl
2017 B conf
Towards pre-alignment of near-infrared iris images.
IJCB
Pawel Drozdowski, Christian Rathgeb, Heinz Hofbauer, Johannes Wagner, Andreas Uhl, Christoph Busch
2016 — conf
Calculating a boundary for the significance from the equal-error rate.
ICB
Heinz Hofbauer, Andreas Uhl
2016 J jnl
Experimental analysis regarding the influence of iris segmentation on the recognition rate.
IET Biom.
Heinz Hofbauer, Fernando Alonso-Fernandez, Josef Bigün, Andreas Uhl
2016 J jnl
Identifying deficits of visual security metrics for images.
Signal Process. Image Commun.
Heinz Hofbauer, Andreas Uhl
2016 — conf
Isolating Iris Template Ageing in a Semi-Controlled Environment.
BIOSIG
Heinz Hofbauer, Inmaculada Tomeo-Reyes, Andreas Uhl
2016 J jnl
On rotational pre-alignment for tree log identification using methods inspired by fingerprint and iris recognition.
Mach. Vis. Appl.
Rudolf Schraml, Heinz Hofbauer, Alexander Petutschnigg, Andreas Uhl
2016 J jnl
Quality-based iris segmentation-level fusion.
EURASIP J. Inf. Secur.
Peter Wild, Heinz Hofbauer, James M. Ferryman, Andreas Uhl
2016 — conf
TripleA: Accelerated accuracy-preserving alignment for iris-codes.
ICB
Christian Rathgeb, Heinz Hofbauer, Andreas Uhl, Christoph Busch
2015 J jnl
An industry-level blu-ray watermarking framework.
Multim. Tools Appl.
Jan De Cock, Heinz Hofbauer, Thomas Stütz, Andreas Uhl, Andreas Unterweger
2015 B conf
Encrypting only AC coefficient signs considered harmful.
ICIP
Heinz Hofbauer, Andreas Unterweger, Andreas Uhl
2015 J jnl
Erratum to: An industry-level blu-ray watermarking framework.
Multim. Tools Appl.
Jan De Cock, Heinz Hofbauer, Thomas Stütz, Andreas Uhl, Andreas Unterweger
2015 — conf
Investigation of Better Portable Graphics Compression for Iris Biometric Recognition.
BIOSIG
Heinz Hofbauer, Christian Rathgeb, Johannes Wagner, Andreas Uhl, Christoph Busch
2015 — conf
Segmentation-level Fusion for Iris Recogntion.
BIOSIG
Peter Wild, Heinz Hofbauer, James M. Ferryman, Andreas Uhl
2015 — conf
Tree Log Identification Based on Digital Cross-Section Images of Log Ends Using Fingerprint and Iris Recognition Methods.
CAIP (1)
Rudolf Schraml, Heinz Hofbauer, Alexander Petutschnigg, Andreas Uhl
2014 B conf
A Ground Truth for Iris Segmentation.
ICPR
Heinz Hofbauer, Fernando Alonso-Fernandez, Peter Wild, Josef Bigün, Andreas Uhl
2014 Misc conf
Transparent encryption for HEVC using bit-stream-based selective coefficient sign encryption.
ICASSP
Heinz Hofbauer, Andreas Uhl, Andreas Unterweger
2013 — —
Visual evaluation, scaling and transport of secure videos.
Heinz Hofbauer
2013 — ch.
Visuelle Evaluierung, Skalierung und Transport von sicheren Videos.
Ausgezeichnete Informatikdissertationen
Heinz Hofbauer
2012 — conf
Image metric-based biometric comparators: A supplement to feature vector-based Hamming distance?
BIOSIG
Heinz Hofbauer, Christian Rathgeb, Andreas Uhl, Peter Wild
2012 — conf
Iris Recognition in Image Domain: Quality-Metric Based Comparators.
ISVC (2)
Heinz Hofbauer, Christian Rathgeb, Andreas Uhl, Peter Wild
2012 J jnl
Secure transport and adaptation of MC-EZBC video utilizing H.264-based transport protocols.
Signal Process. Image Commun.
Hermann Hellwagner, Heinz Hofbauer, Robert Kuschnig, Thomas Stütz, Andreas Uhl
2011 — conf
An effective and efficient visual quality index based on local edge gradients.
EUVIP
Heinz Hofbauer, Andreas Uhl
2010 — conf
Selective encryption of the MC-EZBC bitstream and residual information.
EUSIPCO
Heinz Hofbauer, Andreas Uhl
2010 — conf
Subjective and objective quality assessment of transparently encrypted JPEG2000 images.
MM&Sec
Thomas Stütz, Vinod Pankajakshan, Florent Autrusseau, Andreas Uhl, Heinz Hofbauer
2010 — conf
Visual quality indices and lowquality images.
EUVIP
Heinz Hofbauer, Andreas Uhl
2009 — conf
Selective encryption of the MC EZBC bitstream for DRM scenarios.
MM&Sec
Heinz Hofbauer, Andreas Uhl
2006 J jnl
Quasi Monte Carlo Integration in Grid Environments: Further Leaping Effects.
Parallel Process. Lett.
Heinz Hofbauer, Andreas Uhl, Peter Zinterhof
2006 — conf
Selective Encryption for Hierarchical MPEG.
Communications and Multimedia Security
Heinz Hofbauer, Thomas Stütz, Andreas Uhl