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Discover all publications from VIS TEAM, showcasing our research in visual information security.

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Date: 2024
Featured in: Special Section on SIBGRAPI 2023 Tutorials

Geometric implicit neural representations for signed distance functions

Authors: Luiz Schirmer, Tiago Novello, Vinícius da Silva, Guilherme Schardong, Daniel Perazzo, Hélio Lopes, Nuno Gonçalves, Luiz Velho
Date: 2025
Featured in: 14th International Conference on Pattern Recognition Applications and Methods (ICPRAM) 2025

Towards Secure Biometric Solutions: Enhancing Facial Recognition while Protecting User...

Authors: Jose Silva, Aniana Cruz, Bruno Sousa and Nuno Gonçalves
Date: 2025
Featured in: 14th International Conference on Pattern Recognition Applications and Methods (ICPRAM) 2025

StylePuncher: encoding a hidden QR code into images

Authors: Farhad Shadmand, Luiz Schirmer and Nuno Gonçalves
Date: 2025
Featured in: IEEE/CVF Winter Conference on Applications of Computer Vision (WACV) 2025

RiemStega: Covariance-based loss for print-proof transmission of data in images

Authors: Aniana Cruz; Guilherme Schardong; Luiz Schirmer; João Marcos, Farhad Shadmand; Nuno Gonçalves
Date: 2024
Featured in: IEEE International Joint Conference on Biometrics (IJCB 2024)

MorFacing: A Benchmark for Estimation Face Recognition Robustness to Face...

Authors: Iurii Medvedev and Nuno Gonçalves
Date: 2024
Featured in: IEEE International Joint Conference on Biometrics Competitions, 2024

Face Liveness Detection Competition (LivDet-Face)

Authors: Lambert Igene, Afzal Hossain, Stephanie Schuckers, Mohammad Zahir Uddin Chowdhury, Humaira Rezaie, Ayden Rollins, Jesse Dykes, Rahul Vijaykumar, Sebastien Marcel, Juan Tapia, Carlos Aravena, Daniel Schulz, Nima Karimian and Anafsheh Adami, Diogo Nunes, João Marcos, Nuno Gonçalves, Lovro Sikošek, Borut Batagelj, Nima Schei, David Pabon, Manuela Tiedemann, Vasiliy Pryadchenko, Aleksandr Alenin, Alhasan Alkhaddour, Anton Pimenov, Artem Tregubov, Igor Avdonin, Maxim Lazantsev and Mikhail Pozigun
Date: 2024
Featured in: IEEE Transactions on Artificial Intelligence

Social NSTransformers: Low-Quality Pedestrian Trajectory Prediction

Authors: Zihan Jiang, Yiqun Ma, Bingyu Shi, Xin Lu, Jian Xing, Nuno Gonçalves and Bo Jin
Date: 2024
Featured in: IEEE/CVF Conference on Computer Vision and Pattern Recognition

StampOne: Addressing Frequency Balance in Printer-proof Steganography

Authors: Farhad Shadmand, Iurii Medvedev, Luiz Schirmer, João Marcos and Nuno Gonçalves
Simulated multimodal deep facial diagnosis; Deep facial diagnosisSimulated multimodalFace depth estimationFacial phenotypesCondition-specific facesBilinear
Date: 2024
Featured in: Expert Systems with Applications

Simulated multimodal deep facial diagnosis

Authors: Bo Jin, Nuno Gonçalves, Leandro Cruz, Iurii Medvedev, Yuanyu Yu and Jiujiang Wang
Date: 2024
Featured in: IEEE 22nd Mediterranean Electrotechnical Conference (MELECON)

Energy Management Framework for Transactive Energy Communities

Authors: Nuno Mendes, Jérôme Mendes, Nuno Gonçalves and Pedro Moura

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Institute of Systems and Robotics Department of Electrical and Computers Engineering University of Coimbra