Automatic age estimation from facial profile view

In recent years, automatic facial age estimation has gained popularity due to its numerous applications. Much work has been done on frontal images and lately, minimal estimation errors have been achieved on most of the benchmark databases. However, in reality, images obtained in unconstrained enviro...

Full description

Bibliographic Details
Main Authors: Ali Maina Bukar, Hassan Ugail
Format: Article
Language:English
Published: Wiley 2017-12-01
Series:IET Computer Vision
Subjects:
Online Access:https://doi.org/10.1049/iet-cvi.2016.0486
_version_ 1827817060467474432
author Ali Maina Bukar
Hassan Ugail
author_facet Ali Maina Bukar
Hassan Ugail
author_sort Ali Maina Bukar
collection DOAJ
description In recent years, automatic facial age estimation has gained popularity due to its numerous applications. Much work has been done on frontal images and lately, minimal estimation errors have been achieved on most of the benchmark databases. However, in reality, images obtained in unconstrained environments are not always frontal. For instance, when conducting a demographic study or crowd analysis, one may get profile images of the face. To the best of our knowledge, no attempt has been made to estimate ages from the side‐view of face images. Here the authors exploit this by using a pretrained deep residual neural network to extract features, and then utilise a sparse partial least‐squares regression approach to estimate ages. Despite having less information as compared with frontal images, the results show that the extracted deep features achieve a promising performance.
first_indexed 2024-03-12T00:29:03Z
format Article
id doaj.art-424f26f7560347d8abd42de14f8e350f
institution Directory Open Access Journal
issn 1751-9632
1751-9640
language English
last_indexed 2024-03-12T00:29:03Z
publishDate 2017-12-01
publisher Wiley
record_format Article
series IET Computer Vision
spelling doaj.art-424f26f7560347d8abd42de14f8e350f2023-09-15T10:25:59ZengWileyIET Computer Vision1751-96321751-96402017-12-0111865065510.1049/iet-cvi.2016.0486Automatic age estimation from facial profile viewAli Maina Bukar0Hassan Ugail1Center for Visual ComputingUniversity of BradfordRichmond RoadBradfordUKCenter for Visual ComputingUniversity of BradfordRichmond RoadBradfordUKIn recent years, automatic facial age estimation has gained popularity due to its numerous applications. Much work has been done on frontal images and lately, minimal estimation errors have been achieved on most of the benchmark databases. However, in reality, images obtained in unconstrained environments are not always frontal. For instance, when conducting a demographic study or crowd analysis, one may get profile images of the face. To the best of our knowledge, no attempt has been made to estimate ages from the side‐view of face images. Here the authors exploit this by using a pretrained deep residual neural network to extract features, and then utilise a sparse partial least‐squares regression approach to estimate ages. Despite having less information as compared with frontal images, the results show that the extracted deep features achieve a promising performance.https://doi.org/10.1049/iet-cvi.2016.0486facial profile viewautomatic facial age estimationfrontal imagesbenchmark databasesdemographic studycrowd analysis
spellingShingle Ali Maina Bukar
Hassan Ugail
Automatic age estimation from facial profile view
IET Computer Vision
facial profile view
automatic facial age estimation
frontal images
benchmark databases
demographic study
crowd analysis
title Automatic age estimation from facial profile view
title_full Automatic age estimation from facial profile view
title_fullStr Automatic age estimation from facial profile view
title_full_unstemmed Automatic age estimation from facial profile view
title_short Automatic age estimation from facial profile view
title_sort automatic age estimation from facial profile view
topic facial profile view
automatic facial age estimation
frontal images
benchmark databases
demographic study
crowd analysis
url https://doi.org/10.1049/iet-cvi.2016.0486
work_keys_str_mv AT alimainabukar automaticageestimationfromfacialprofileview
AT hassanugail automaticageestimationfromfacialprofileview