A Survey of 2D Face Recognition Techniques

Despite the existence of various biometric techniques, like fingerprints, iris scan, as well as hand geometry, the most efficient and more widely-used one is face recognition. This is because it is inexpensive, non-intrusive and natural. Therefore, researchers have developed dozens of face recogniti...

Full description

Bibliographic Details
Main Authors: Mejda Chihaoui, Akram Elkefi, Wajdi Bellil, Chokri Ben Amar
Format: Article
Language:English
Published: MDPI AG 2016-09-01
Series:Computers
Subjects:
Online Access:http://www.mdpi.com/2073-431X/5/4/21
_version_ 1828393805047398400
author Mejda Chihaoui
Akram Elkefi
Wajdi Bellil
Chokri Ben Amar
author_facet Mejda Chihaoui
Akram Elkefi
Wajdi Bellil
Chokri Ben Amar
author_sort Mejda Chihaoui
collection DOAJ
description Despite the existence of various biometric techniques, like fingerprints, iris scan, as well as hand geometry, the most efficient and more widely-used one is face recognition. This is because it is inexpensive, non-intrusive and natural. Therefore, researchers have developed dozens of face recognition techniques over the last few years. These techniques can generally be divided into three categories, based on the face data processing methodology. There are methods that use the entire face as input data for the proposed recognition system, methods that do not consider the whole face, but only some features or areas of the face and methods that use global and local face characteristics simultaneously. In this paper, we present an overview of some well-known methods in each of these categories. First, we expose the benefits of, as well as the challenges to the use of face recognition as a biometric tool. Then, we present a detailed survey of the well-known methods by expressing each method’s principle. After that, a comparison between the three categories of face recognition techniques is provided. Furthermore, the databases used in face recognition are mentioned, and some results of the applications of these methods on face recognition databases are presented. Finally, we highlight some new promising research directions that have recently appeared.
first_indexed 2024-12-10T07:43:25Z
format Article
id doaj.art-7b5682f1ee2e4c089dba86e758a9fd1c
institution Directory Open Access Journal
issn 2073-431X
language English
last_indexed 2024-12-10T07:43:25Z
publishDate 2016-09-01
publisher MDPI AG
record_format Article
series Computers
spelling doaj.art-7b5682f1ee2e4c089dba86e758a9fd1c2022-12-22T01:57:14ZengMDPI AGComputers2073-431X2016-09-01542110.3390/computers5040021computers5040021A Survey of 2D Face Recognition TechniquesMejda Chihaoui0Akram Elkefi1Wajdi Bellil2Chokri Ben Amar3REGIM: Research Groups on Intelligent Machines, University of Sfax, National School of Engineers (ENIS), Sfax 3038, TunisiaREGIM: Research Groups on Intelligent Machines, University of Sfax, National School of Engineers (ENIS), Sfax 3038, TunisiaREGIM: Research Groups on Intelligent Machines, University of Sfax, National School of Engineers (ENIS), Sfax 3038, TunisiaREGIM: Research Groups on Intelligent Machines, University of Sfax, National School of Engineers (ENIS), Sfax 3038, TunisiaDespite the existence of various biometric techniques, like fingerprints, iris scan, as well as hand geometry, the most efficient and more widely-used one is face recognition. This is because it is inexpensive, non-intrusive and natural. Therefore, researchers have developed dozens of face recognition techniques over the last few years. These techniques can generally be divided into three categories, based on the face data processing methodology. There are methods that use the entire face as input data for the proposed recognition system, methods that do not consider the whole face, but only some features or areas of the face and methods that use global and local face characteristics simultaneously. In this paper, we present an overview of some well-known methods in each of these categories. First, we expose the benefits of, as well as the challenges to the use of face recognition as a biometric tool. Then, we present a detailed survey of the well-known methods by expressing each method’s principle. After that, a comparison between the three categories of face recognition techniques is provided. Furthermore, the databases used in face recognition are mentioned, and some results of the applications of these methods on face recognition databases are presented. Finally, we highlight some new promising research directions that have recently appeared.http://www.mdpi.com/2073-431X/5/4/21biometricsface recognitionperson identification
spellingShingle Mejda Chihaoui
Akram Elkefi
Wajdi Bellil
Chokri Ben Amar
A Survey of 2D Face Recognition Techniques
Computers
biometrics
face recognition
person identification
title A Survey of 2D Face Recognition Techniques
title_full A Survey of 2D Face Recognition Techniques
title_fullStr A Survey of 2D Face Recognition Techniques
title_full_unstemmed A Survey of 2D Face Recognition Techniques
title_short A Survey of 2D Face Recognition Techniques
title_sort survey of 2d face recognition techniques
topic biometrics
face recognition
person identification
url http://www.mdpi.com/2073-431X/5/4/21
work_keys_str_mv AT mejdachihaoui asurveyof2dfacerecognitiontechniques
AT akramelkefi asurveyof2dfacerecognitiontechniques
AT wajdibellil asurveyof2dfacerecognitiontechniques
AT chokribenamar asurveyof2dfacerecognitiontechniques
AT mejdachihaoui surveyof2dfacerecognitiontechniques
AT akramelkefi surveyof2dfacerecognitiontechniques
AT wajdibellil surveyof2dfacerecognitiontechniques
AT chokribenamar surveyof2dfacerecognitiontechniques