Carla Guerra

Carla Guerra received a M.Sc. in Biomedical Engineering from University of Coimbra in 2012. Currently she is a researcher in VisTeam and a final year PhD student at Instituto Superior Técnico, Lisbon.

Her PhD is in the area of Artificial Intelligence in EDucation (AIED), focusing on machine teaching systems that aim at reducing the teacher's effort by making the teaching process more efficient and personalised.

At ISR, she is involved in the FACING-2 project, working on Face Image Quality Assessment (FIQA), more specifically in ICAO compliance.

Projects

ICAO compliant Dataset

(ENGLISH VERSION) This ICAO Compliant Dataset project is part of the FACING2 project. The FACI...

FACING2 – Face Image Understanding

The FACING-2 project aims to study and develop methods that allow exploring facial biometrics of hum...

Publications

Automatic Validation of ICAO Compliance Regarding Head Coverings: (…) Religious Circumstances

This paper contributes with a dataset and an algorithm that automatically veri es the compliance with the ICAO requirements related to the use of head coverings on facial images used on machine-readable travel documents. All the methods found in the literature ignore that some coverings might be accepted because of religious or cultural reasons, and basically only look for the presence of hats/caps. Our approach speci cally includes the religious cases and distinguishes the head coverings that might be considered compliant. We built a dataset composed by facial images of 500 identities to accommodate these type of accessories. That data was used to ne-tune and train a classi cation model based on the YOLOv8 framework and we achieved state of the art results with an accuracy of 99.1% and EER of 5.7%.

  • Date: 22/09/2023
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  • Featured In: 2023 International Conference of the Biometrics Special Interest Group (BIOSIG)
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  • Publication Type: Conference Papers
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  • Author(s): Carla Guerra, João Marcos, Nuno Gonçalves
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  • DOI: 10.1109/BIOSIG58226.2023.10345995
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