Research of face recognition based on null space kernel discriminant analysis
In view of problem that method of null space linear discriminant analysis is difficult to reveal nonlinear structure of data of face image space, the paper proposed a method of null space kernel discriminant analysis. It introduced derivation process and solving steps of the method in details. Test...
Main Authors: | , , |
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Format: | Article |
Language: | zho |
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Editorial Department of Industry and Mine Automation
2013-12-01
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Series: | Gong-kuang zidonghua |
Subjects: | |
Online Access: | http://www.gkzdh.cn/article/doi/10.7526/j.issn.1671-251X.2013.12.021 |
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author | CHENG Ting-ting WANG Hong-dong DING Lei |
author_facet | CHENG Ting-ting WANG Hong-dong DING Lei |
author_sort | CHENG Ting-ting |
collection | DOAJ |
description | In view of problem that method of null space linear discriminant analysis is difficult to reveal nonlinear structure of data of face image space, the paper proposed a method of null space kernel discriminant analysis. It introduced derivation process and solving steps of the method in details. Test result shows that the method can extract null space of scatter matrix within class in kernel space and remove null space of scatter matrix inter classes to the utmost extent, the new extracted feature can be used to make face recognition effectively. |
first_indexed | 2024-04-10T00:00:09Z |
format | Article |
id | doaj.art-871934646403451793d522795c5874da |
institution | Directory Open Access Journal |
issn | 1671-251X |
language | zho |
last_indexed | 2024-04-10T00:00:09Z |
publishDate | 2013-12-01 |
publisher | Editorial Department of Industry and Mine Automation |
record_format | Article |
series | Gong-kuang zidonghua |
spelling | doaj.art-871934646403451793d522795c5874da2023-03-17T01:52:41ZzhoEditorial Department of Industry and Mine AutomationGong-kuang zidonghua1671-251X2013-12-013912869010.7526/j.issn.1671-251X.2013.12.021Research of face recognition based on null space kernel discriminant analysisCHENG Ting-ting0WANG Hong-dong1DING Lei2Internet of Things (Perception Mine) Research Center, China University of Mining and Technology, Xuzhou, 221008, ChinaSchool of Information and Electrical Engineering, China University of MiningSchool of Information and Electrical Engineering, China University of MiningIn view of problem that method of null space linear discriminant analysis is difficult to reveal nonlinear structure of data of face image space, the paper proposed a method of null space kernel discriminant analysis. It introduced derivation process and solving steps of the method in details. Test result shows that the method can extract null space of scatter matrix within class in kernel space and remove null space of scatter matrix inter classes to the utmost extent, the new extracted feature can be used to make face recognition effectively.http://www.gkzdh.cn/article/doi/10.7526/j.issn.1671-251X.2013.12.021face recognitionnull space linear discriminant analysisnull space kernel discriminant analysisfeature extractio |
spellingShingle | CHENG Ting-ting WANG Hong-dong DING Lei Research of face recognition based on null space kernel discriminant analysis Gong-kuang zidonghua face recognition null space linear discriminant analysis null space kernel discriminant analysis feature extractio |
title | Research of face recognition based on null space kernel discriminant analysis |
title_full | Research of face recognition based on null space kernel discriminant analysis |
title_fullStr | Research of face recognition based on null space kernel discriminant analysis |
title_full_unstemmed | Research of face recognition based on null space kernel discriminant analysis |
title_short | Research of face recognition based on null space kernel discriminant analysis |
title_sort | research of face recognition based on null space kernel discriminant analysis |
topic | face recognition null space linear discriminant analysis null space kernel discriminant analysis feature extractio |
url | http://www.gkzdh.cn/article/doi/10.7526/j.issn.1671-251X.2013.12.021 |
work_keys_str_mv | AT chengtingting researchoffacerecognitionbasedonnullspacekerneldiscriminantanalysis AT wanghongdong researchoffacerecognitionbasedonnullspacekerneldiscriminantanalysis AT dinglei researchoffacerecognitionbasedonnullspacekerneldiscriminantanalysis |