Beyond Masks: On the Generalization of Masked Face Recognition Models to Occluded Face Recognition

Over the years, the evolution of face recognition (FR) algorithms has been steep and accelerated by a myriad of factors. Motivated by the unexpected elements found in real-world scenarios, researchers have investigated and developed a number of methods for occluded face recognition (OFR). However, d...

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Main Authors: Pedro C. Pedro Neto, Joao Ribeiro Pinto, Fadi Boutros, Naser Damer, Ana F. Sequeira, Jaime S. Cardoso
Format: Article
Language:English
Published: IEEE 2022-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9857925/
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author Pedro C. Pedro Neto
Joao Ribeiro Pinto
Fadi Boutros
Naser Damer
Ana F. Sequeira
Jaime S. Cardoso
author_facet Pedro C. Pedro Neto
Joao Ribeiro Pinto
Fadi Boutros
Naser Damer
Ana F. Sequeira
Jaime S. Cardoso
author_sort Pedro C. Pedro Neto
collection DOAJ
description Over the years, the evolution of face recognition (FR) algorithms has been steep and accelerated by a myriad of factors. Motivated by the unexpected elements found in real-world scenarios, researchers have investigated and developed a number of methods for occluded face recognition (OFR). However, due to the SarS-Cov2 pandemic, masked face recognition (MFR) research branched from OFR and became a hot and urgent research challenge. Due to time and data constraints, these models followed different and novel approaches to handle lower face occlusions, i.e., face masks. Hence, this study aims to evaluate the different approaches followed for both MFR and OFR, find linked details about the two conceptually similar research directions and understand future directions for both topics. For this analysis, several occluded and face recognition algorithms from the literature are studied. First, they are evaluated in the task that they were trained on, but also on the other. These methods were picked accordingly to the novelty of their approach, proven state-of-the-art results, and publicly available source code. We present quantitative results on 4 occluded and 5 masked FR datasets, and a qualitative analysis of several MFR and OFR models on the Occ-LFW dataset. The analysis presented, sustain the interoperable deployability of MFR methods on OFR datasets, when the occlusions are of a reasonable size. Thus, solutions proposed for MFR can be effectively deployed for general OFR.
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spelling doaj.art-5cb8fefa506f4c1980843389a9c8cdc82022-12-22T02:35:10ZengIEEEIEEE Access2169-35362022-01-0110862228623310.1109/ACCESS.2022.31990149857925Beyond Masks: On the Generalization of Masked Face Recognition Models to Occluded Face RecognitionPedro C. Pedro Neto0https://orcid.org/0000-0003-1333-4889Joao Ribeiro Pinto1Fadi Boutros2https://orcid.org/0000-0003-4516-9128Naser Damer3https://orcid.org/0000-0001-7910-7895Ana F. Sequeira4https://orcid.org/0000-0002-6685-2033Jaime S. Cardoso5https://orcid.org/0000-0002-3760-2473Centre for Telecommunications and Multimedia, INESC TEC, Porto, PortugalCentre for Telecommunications and Multimedia, INESC TEC, Porto, PortugalFraunhofer Institute for Computer Graphics Research IGD, Darmstadt, GermanyFraunhofer Institute for Computer Graphics Research IGD, Darmstadt, GermanyCentre for Telecommunications and Multimedia, INESC TEC, Porto, PortugalCentre for Telecommunications and Multimedia, INESC TEC, Porto, PortugalOver the years, the evolution of face recognition (FR) algorithms has been steep and accelerated by a myriad of factors. Motivated by the unexpected elements found in real-world scenarios, researchers have investigated and developed a number of methods for occluded face recognition (OFR). However, due to the SarS-Cov2 pandemic, masked face recognition (MFR) research branched from OFR and became a hot and urgent research challenge. Due to time and data constraints, these models followed different and novel approaches to handle lower face occlusions, i.e., face masks. Hence, this study aims to evaluate the different approaches followed for both MFR and OFR, find linked details about the two conceptually similar research directions and understand future directions for both topics. For this analysis, several occluded and face recognition algorithms from the literature are studied. First, they are evaluated in the task that they were trained on, but also on the other. These methods were picked accordingly to the novelty of their approach, proven state-of-the-art results, and publicly available source code. We present quantitative results on 4 occluded and 5 masked FR datasets, and a qualitative analysis of several MFR and OFR models on the Occ-LFW dataset. The analysis presented, sustain the interoperable deployability of MFR methods on OFR datasets, when the occlusions are of a reasonable size. Thus, solutions proposed for MFR can be effectively deployed for general OFR.https://ieeexplore.ieee.org/document/9857925/Deep learningbiometricsoccluded face recognitionmasked face recognitionface biometricscomputer vision
spellingShingle Pedro C. Pedro Neto
Joao Ribeiro Pinto
Fadi Boutros
Naser Damer
Ana F. Sequeira
Jaime S. Cardoso
Beyond Masks: On the Generalization of Masked Face Recognition Models to Occluded Face Recognition
IEEE Access
Deep learning
biometrics
occluded face recognition
masked face recognition
face biometrics
computer vision
title Beyond Masks: On the Generalization of Masked Face Recognition Models to Occluded Face Recognition
title_full Beyond Masks: On the Generalization of Masked Face Recognition Models to Occluded Face Recognition
title_fullStr Beyond Masks: On the Generalization of Masked Face Recognition Models to Occluded Face Recognition
title_full_unstemmed Beyond Masks: On the Generalization of Masked Face Recognition Models to Occluded Face Recognition
title_short Beyond Masks: On the Generalization of Masked Face Recognition Models to Occluded Face Recognition
title_sort beyond masks on the generalization of masked face recognition models to occluded face recognition
topic Deep learning
biometrics
occluded face recognition
masked face recognition
face biometrics
computer vision
url https://ieeexplore.ieee.org/document/9857925/
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