22,661 Hits in 6.0 sec

On Improving the Generalization of Face Recognition in the Presence of Occlusions [article]

Xiang Xu, Nikolaos Sarafianos, Ioannis A. Kakadiaris
2020 arXiv   pre-print
Extensive experiments demonstrated that OREO improved the generalization ability of face recognition under occlusions by (10.17%) in a single-image-based setting and outperformed the baseline by approximately  ...  Our proposed Occlusion-aware face REcOgnition (OREO) approach learned discriminative facial templates despite the presence of such occlusions.  ...  This indicates that our algorithm improves the generalization ability of the facial embedding generator in the presence of occlusions. CFP: In-the-wild Face Verification.  ... 
arXiv:2006.06787v1 fatcat:p2kpgvvyuve7nldsqofibxvvim

Efficient Detection of Occlusion prior to Robust Face Recognition

Rui Min, Abdenour Hadid, Jean-Luc Dugelay
2014 The Scientific World Journal  
The goal of this paper is to explore face recognition in the presence of partial occlusions, with emphasis on real-world scenarios (e.g., sunglasses and scarf).  ...  In this paper, we propose an efficient approach which consists of first analysing the presence of potential occlusion on a face and then conducting face recognition on the nonoccluded facial regions based  ...  Conflict of Interests The authors declare that there is no conflict of interests regarding the publication of this paper.  ... 
doi:10.1155/2014/519158 pmid:24526902 pmcid:PMC3914590 fatcat:5ephfab2mnhytfsjhdxwyltvby

Illumination Invariant Face Recognition under Various Facial Expressions and Occlusions [chapter]

Tiwuya H. Faaya, Önsen Toygar
2008 Lecture Notes in Computer Science  
This paper presents a new approach that increases face recognition performance using various facial expressions in the presence of illumination variations and occlusions.  ...  The new approaches use PCA and LDA with the combination of the preprocessing techniques of histogram equalization and mean-and-variance normalization in order to nullify the effect of illumination changes  ...  In this study, we considered all the difficulties faced in solving the face recognition problem in the presence of illumination variations, facial expressions and occlusions.  ... 
doi:10.1007/978-3-540-69905-7_35 fatcat:jugxft2lbzgqpfrae34tanr7fq

Improving the recognition of faces occluded by facial accessories

Rui Min, Abdenour Hadid, Jean-Luc Dugelay
2011 Face and Gesture 2011  
The focus of this paper is thus on facial occlusions, and particularly on how to improve the recognition of faces occluded by sunglasses and scarf.  ...  Unfortunately, the presence of facial occlusions is quite common in real-world applications especially when the individuals are not cooperative with the system such as in video surveillance scenarios.  ...  The focus of this paper is on how to improve face recognition performance under occlusions, particularly caused by sunglasses and scarf.  ... 
doi:10.1109/fg.2011.5771439 dblp:conf/fgr/MinHD11 fatcat:c4eh4n4chvd6xclgs5akoa4zsi

An approach to partial occlusion using deep metric learning

Chethana Hadya Thammaiah, Trisiladevi Chandrakant Nagavi
2021 International Journal of Informatics and Communication Technology (IJ-ICT)  
Face recognition in forensics is a challenging task due to the presence of partial occlusion features like wearing a hat, sunglasses, scarf, and beard.  ...  Experiments are carried out on disguised faces in the wild (DFW) dataset collected from IIIT Delhi which consists of 1000 subjects in which 600 subjects were used for testing and the remaining 400 subjects  ...  Occluded face recognition consists of both global and local features. Mixing of local features will significantly improve the recognition accuracy in terms of partial occlusion [6] . Azeem et al.  ... 
doi:10.11591/ijict.v10i3.pp204-211 fatcat:wwlwumplzbgmfhliq2sly6i5xi

Occlusions in Face Recognition: a 3D Approach [chapter]

Alessandro Colombo, Claudio Cusano, Raimondo Schettini
2009 State of the Art in Face Recognition  
The face detector, based on an improved version of a primal approach presented in (Colombo et al., 2006) , is able to localize the presence of human-size faces in depth images.  ...  Conclusions and future works The presence of occluding objects in face recognition and more generally in object recognition tasks, is a "far from solved" problem.  ...  Even new knowledge and perspectives from different fields like, psychology and neuroscience must be incorporated into the current field of face recognition to design a robust face recognition system.  ... 
doi:10.5772/6644 fatcat:oi4ujlp7cnfznkhj6ggpwddepi

Three-Dimensional Occlusion Detection and Restoration of Partially Occluded Faces

Alessandro Colombo, Claudio Cusano, Raimondo Schettini
2010 Journal of Mathematical Imaging and Vision  
The restoration strategy does not depend on the method used to detect occlusions and can also be applied to restore faces in the presence of noise and missing pixels due to acquisition inaccuracies.  ...  The strategy has been experimented on the occluded acquisitions taken from the Bosphorus 3D face database. A method for the generation of real-looking occlusions is also presented.  ...  Acknowledgements We would like to thank the University of Notre Dame (in particular Prof. Patrick J. Flynn) and the University of Bogaziçi for making the data available for our experiments.  ... 
doi:10.1007/s10851-010-0252-0 fatcat:fxexsbwnmvbsxcmsajk6wkkqhy

Video Based Face Recognition with Gabor Features and Locality Preserving Projections under Varying Partial Occlusion

Rajeshwari J, R eeniya Bopaiah A
2015 International Journal of Innovative Research in Computer and Communication Engineering  
Face recognition is one of the most concentrated research topic as it is been used as an application in Smart cars, Air conditioners etc.  ...  Our approach develops robust face recognition system for video sequences whose performance is high even in case of partial occlusion.  ...  the presence of partial occlusion on the recognition system.  ... 
doi:10.15680/ijircce.2015.0306031 fatcat:2yokjbf3fjasrmha7sb35flud4

Facial Expression Recognition Under Partial Occlusion from Virtual Reality Headsets based on Transfer Learning [article]

Bita Houshmand, Naimul Khan
2020 arXiv   pre-print
In this paper we attempt to overcome these issues and focus on facial expression recognition in presence of a severe occlusion where the user is wearing a head-mounted display in a VR setting.  ...  However, recognizing facial expression while wearing a head-mounted VR headset is a challenging task due to the upper half of the face being completely occluded.  ...  In this paper we mainly focus on facial expression recognition in presence of a severe occlusion where the user is wearing a head-mounted display in a VR setting.  ... 
arXiv:2008.05563v1 fatcat:i4w5pirpbfd5bppitv77dk46om

Robust 3D Face Recognition in Presence of Pose and Partial Occlusions or Missing Parts

Parama Bagchi, Debotosh Bhattacharjee, Mita Nasipuri
2014 International Journal in Foundations of Computer Science & Technology  
In this paper, we propose a robust 3D face recognition system which can handle pose as well as occlusions in real world.  ...  The experimental results which were obtained on the occluded facial images from the Bosphorus 3D face database, illustrate that our occlusion compensation scheme has attained a recognition accuracy of  ...  ACKNOWLEDGEMENTS Authors are thankful to a grant supported by DeitY, MCIT, Govt. of India, at Department of Computer Science and Engineering, Jadavpur University, India for providing necessary infrastructure  ... 
doi:10.5121/ijfcst.2014.4402 fatcat:teelrhrch5fa7dqqvqjxvgqar4

Facial Expressions Analysis Under Occlusions Based on Specificities of Facial Motion Propagation [article]

Delphine Poux and Benjamin Allaert and Jose Mennesson and Nacim Ihaddadene and Ioan Marius Bilasco and Chaabane Djeraba
2019 arXiv   pre-print
The evaluations highlight the robustness of this approach in presence of significant facial occlusions.  ...  The main innovation brought by this contribution consists in exploiting the specificities of facial movement propagation for recognizing expressions in presence of important occlusions.  ...  In Section 7, we evaluate the generic expression recognition performance in presence of large occlusions and compare our approach to the other approaches from the literature.  ... 
arXiv:1904.13154v1 fatcat:qwfoh2xflnbm7eenzoxmtysf5m

A Comprehensive Review of Significant Researches on Face Recognition Based on Various Conditions

S. Muruganantham, T. Jebarajan
2012 Journal of clean energy technologies  
In this paper, we present a wide review of major researches on face recognition process based on various conditions.  ...  The most important factors distressing the face recognition system is pose illumination, identity, occlusion and expression. This paper struggles on the papers with these factors.  ...  The strength of face recognition may possibly improve by handling the variations in these elements.  ... 
doi:10.7763/ijcte.2012.v4.419 fatcat:rwiju3nurzbfpi6ld5sr3g45eq

A survey of face recognition techniques under occlusion

Dan Zeng, Raymond Veldhuis, Luuk Spreeuwers
2021 IET Biometrics  
As a part of this review, face detection under occlusion, a preliminary step in face recognition.  ...  Nevertheless, occluded face recognition is imperative to exploit the full potential of face recognition for real-world applications.  ...  [130] propose to first analyse the presence of potential occlusion on a face and then perform face recognition on the nonoccluded facial regions based on local Gabor binary pattern histogram sequences  ... 
doi:10.1049/bme2.12029 fatcat:bkks2gmblfabhgte4snl4x54eu

HSR: L 1/2-regularized sparse representation for fast face recognition using hierarchical feature selection

Bo Han, Bo He, Tingting Sun, Tianhong Yan, Mengmeng Ma, Yue Shen, Amaury Lendasse
2015 Neural computing & applications (Print)  
Besides, in the presence of occluded face image, the scale of Gabor-feature based global dictionary can be compressed accordingly because redundancies exist in Gabor-feature based occlusion dictionary.  ...  In comparison with related work such as SRC and Gabor-feature based SRC (GSRC), experimental results on a variety of face databases demonstrate the great advantage of our method for computational cost.  ...  This work is partially supported by Natural Science Foundation of China (41176076, 31202036, 51075377).  ... 
doi:10.1007/s00521-015-1907-y fatcat:qlbhvzjnpjgw3k477gvzoiib2e

Dynamic Facial Expression Recognition under Partial Occlusion with Optical Flow Reconstruction [article]

Delphine Poux, Benjamin Allaert, Nacim Ihaddadene, Ioan Marius Bilasco, Chaabane Djeraba, Mohammed Bennamoun
2020 arXiv   pre-print
Although some solutions give really good results in a controlled environment (no occlusion), recognition in the presence of partial facial occlusion remains a challenging task.  ...  To handle occlusions, solutions based on the reconstruction of the occluded part of the face have been proposed. These solutions are mainly based on the texture or the geometry of the face.  ...  of the face to perform facial expression recognition in the presence of occlusions.  ... 
arXiv:2012.13217v1 fatcat:sfzca5phfbhcnctf5nouhvltmi
« Previous Showing results 1 — 15 out of 22,661 results