João Marcos

Current Member

Academic Role: Invited Assistant Professor

Researcher Role: Post-Doc Researcher and Project Manager

Related Content

Towards Federated Learning for Face Recognition: a Comprehensive Review of Secure and Privacy-Preserving Techniques and Prospective Research

Authors: Ajnas Muhammed; João Marcos; Nuno Gonçalves
Date:2026
Featured in: Pattern Analysis and Applications

A new dataset and pipeline for ICAO compliance check of head coverings: an inclusive religious-aware approach

Authors: Carla Guerra; Diogo Nunes; David Carreira; João Marcos; Nuno Gonçalves
Date:2026
Featured in: Journal on Image and Video Processing 2026

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

Authors: Nuno Gonçalves; Diogo Nunes; Carla Guerra; João Marcos
Date:2026
Featured in: Submited to: ArXiv

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

Authors: Ajnas Muhammed; João Marcos; Nuno Gonçalves
Date:2025
Featured in: 12th Iberian Conference on Pattern Recognition and Image Analysis (IbPRIA 2025)

How LLMs See People

Authors: Carlos Roxo; João Marcos; Nuno Gonçalves
Date:2025
Featured in: 12th Iberian Conference on Pattern Recognition and Image Analysis (IbPRIA 2025)

Improving Machine Readable Codes Aesthetics: A Novel Iconographic Encoding Standard

Authors: Andre Neto; Allan Freitas; João Marcos; Nuno Gonçalves
Date:2025
Featured in: 2024 IEEE 3rd International Conference on Intelligent Reality (ICIR)

Detection and Distortion Correction of Arbitrary 2D Barcodes

Authors: Allan Freitas; João Marcos; Nuno Gonçalves
Date:2025
Featured in: Computers & Industrial Engineering Journal

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:2025
Featured in: IEEE/CVF Winter Conference on Applications of Computer Vision (WACV) 2025

Noise simulation for the improvement of training deep neural network for printer-proof steganography

Authors: Telmo Cunha, Luiz Schirmer, João Marcos and Nuno Gonçalves
Date:2024
Featured in: 13th International Conference on Pattern Recognition Application and Methods, Rome, Italy

StampOne: Addressing Frequency Balance in Printer-proof Steganography

Authors: Farhad Shadmand; Iurii Medvedev; Luiz Schirmer; João Marcos; Nuno Gonçalves
Date:2024
Featured in: IEEE/CVF Conference on Computer Vision and Pattern Recognition
Project In progress
CertifyMeAP
Project In progress
ACHILLES
Inspired by the Olympic motto “Citius, Altius, Fortius...
Project In progress
FACING2 – Face Image Understanding
The FACING-2 project aims to study and develop methods that ...
Project In progress
UniqueMark Operation
The UniqueMark project, developed between INCM and UC, betwe...
Project Completed
VISUAL-ID – Unique Visual Identities in Graphics, Images and Faces
The Visual-ID project emerge in the context of the partnersh...
Project In progress
ICAO compliant Dataset
This ICAO Compliant Dataset project is part of the FACING2 p...
Project Completed
TruIM – Trust Image Understanding
TruIm Project aims at developing technologies to authenticat...
News: Scientific Events
VIS Team will host a session...
January 15, 2026
News: Results and Achievements
Paper presented at NeurIPS 2025
December 11, 2025
News: Scientific Events
VIS Team has presented workshop at...
December 6, 2025
News: Scientific Events
Semantics and Compliance at the Core...
November 29, 2025
News: Others
Announcement of (1) Research Grant
August 27, 2025
News: Results and Achievements
Paper accepted to IJCB 2025
July 21, 2025
News: Scientific Events
Prof. Nuno and VIS Team successfully...
July 16, 2025
News: Dissemination
Four papers presented @ IbPRIA 2025
July 4, 2025
News: Scientific Events
Prof. Nuno participates in Conference on...
April 28, 2025
News: Results and Achievements
ISR-UC maintains the “Excellent” rating in...
April 16, 2025
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RECENT PROJECTS

FACING2 – Face Image Understanding
VISUAL-ID – Unique Visual Identities in Graphics, Images and Faces
UniqueMark

RECENT PUBLICATIONS

A Study on Static Gaits for a Four Legged Robot

Authors: Carlos Queiroz, Nuno Gonçalves and Paulo Menezes
Featured in: CONTROL’2000, Cambridge, UK

Analysis of Two Methods for Estimation of Partial 3D Velocity

Authors: Nuno Gonçalves and Helder Araújo
Featured in: Symposium on Intelligent Robotic Systems - SIRS2001, Toulouse, France

Uncertainty Propagation in Estimation of Partial 3D Velocity

Authors: Nuno Gonçalves and Helder Araújo
Featured in: 10th Mediterranean Conference on Control and Automation, Lisbon, Portugal

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