João Marcos

According to our database, João Marcos authored at least 12 papers between 2007 and 2026.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2026

DFIC: Towards a balanced facial image dataset for automatic ICAO compliance verification.

Nuno Gonçalves, Diogo Nunes, Carla Guerra, João Marcos

CoRR, February, 2026

2025

RiemStega: Covariance-Based Loss for Print-Proof Transmission of Data in Images.

Aniana Cruz, Guilherme G. Schardong, Luiz Schirmer, João Marcos, Farhad Shadmand, Nuno Gonçalves

Proceedings of the IEEE/CVF Winter Conference on Applications of Computer Vision, 2025

How LLMs See People.

Carlos Roxo, João Marcos, Nuno Gonçalves

Proceedings of the Pattern Recognition and Image Analysis - 12th Iberian Conference, 2025

Federated Learning for Secure and Privacy-Preserving Facial Recognition: Advances, Challenges, and Research Directions.

Ajnas Muhammed, João Marcos, Nuno Gonçalves

Proceedings of the Pattern Recognition and Image Analysis - 12th Iberian Conference, 2025

2024

Noise Simulation for the Improvement of Training Deep Neural Network for Printer-Proof Steganography.

Telmo Cunha, Luiz Schirmer, João Marcos, Nuno Gonçalves

Proceedings of the 13th International Conference on Pattern Recognition Applications and Methods, 2024

Face Liveness Detection Competition (LivDet-Face) - 2024.

Lambert Igene, Afzal Hossain, Mohammad Zahir Uddin Chowdhury, Humaira Rezaie, Ayden Rollins, Jesse Dykes, Rahul Vijaykumar, Alain Komaty, Sébastien Marcel, Stephanie Schuckers, Juan E. Tapia, Carlos Aravena, Daniel Schulz, Banafsheh Adami, Nima Karimian, Diogo Nunes, João Marcos, Nuno Gonçalves, Lovro Sikosek, Borut Batagelj, Aleksandr Alenin, Alhasan Alkhaddour, Anton Pimenov, Artem Tregubov, Igor Avdonin, Maxim Kazantsev, Mikhail Pozigun, Vasiliy Pryadchenko, Nima Schei, David Pabon, Manuela Tiedemann

Proceedings of the IEEE International Joint Conference on Biometrics, 2024

StampOne: Addressing Frequency Balance in Printer-proof Steganography.

Farhad Shadmand, Iurii Medvedev, Luiz Schirmer, João Marcos, Nuno Gonçalves

Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2024

2023

Automatic Validation of ICAO Compliance Regarding Head Coverings: An Inclusive Approach Concerning Religious Circumstances.

Carla Guerra, João Marcos, Nuno Gonçalves

Proceedings of the 22nd International Conference of the Biometrics Special Interest Group, 2023

2008

Robust segmentation for outdoor traffic surveillance.

Gonçalo Monteiro, João Marcos, Miguel Ribeiro, Jorge P. Batista

Proceedings of the International Conference on Image Processing, 2008

Robust Segmentation Process to Detect Incidents on Highways.

Gonçalo Monteiro, João Marcos, Miguel Ribeiro, Jorge P. Batista

Proceedings of the Image Analysis and Recognition, 5th International Conference, 2008

2007

Wrongway Drivers Detection Based on Optical Flow.

Gonçalo Monteiro, Miguel Ribeiro, João Marcos, Jorge P. Batista

Proceedings of the International Conference on Image Processing, 2007

A Framework for Wrong Way Driver Detection Using Optical Flow.

Gonçalo Monteiro, Miguel Ribeiro, João Marcos, Jorge Batista

Proceedings of the Image Analysis and Recognition, 4th International Conference, 2007