Impostor Resilient Multimodal Metric Learning for Person Reidentification

In person reidentification distance metric learning suffers a great challenge from impostor persons. Mostly, distance metrics are learned by maximizing the similarity between positive pair against impostors that lie on different transform modals. In addition, these impostors are obtained from Galler...

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Main Authors: Muhamamd Adnan Syed, Zhenjun Han, Zhaoju Li, Jianbin Jiao
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:Advances in Multimedia
Online Access:http://dx.doi.org/10.1155/2018/3202495
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author Muhamamd Adnan Syed
Zhenjun Han
Zhaoju Li
Jianbin Jiao
author_facet Muhamamd Adnan Syed
Zhenjun Han
Zhaoju Li
Jianbin Jiao
author_sort Muhamamd Adnan Syed
collection DOAJ
description In person reidentification distance metric learning suffers a great challenge from impostor persons. Mostly, distance metrics are learned by maximizing the similarity between positive pair against impostors that lie on different transform modals. In addition, these impostors are obtained from Gallery view for query sample only, while the Gallery sample is totally ignored. In real world, a given pair of query and Gallery experience different changes in pose, viewpoint, and lighting. Thus, impostors only from Gallery view can not optimally maximize their similarity. Therefore, to resolve these issues we have proposed an impostor resilient multimodal metric (IRM3). IRM3 is learned for each modal transform in the image space and uses impostors from both Probe and Gallery views to effectively restrict large number of impostors. Learned IRM3 is then evaluated on three benchmark datasets, VIPeR, CUHK01, and CUHK03, and shows significant improvement in performance compared to many previous approaches.
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institution Kabale University
issn 1687-5680
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language English
publishDate 2018-01-01
publisher Wiley
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series Advances in Multimedia
spelling doaj-art-c1d9086c423b44d9b03ab758a3bd702a2025-02-03T01:21:46ZengWileyAdvances in Multimedia1687-56801687-56992018-01-01201810.1155/2018/32024953202495Impostor Resilient Multimodal Metric Learning for Person ReidentificationMuhamamd Adnan Syed0Zhenjun Han1Zhaoju Li2Jianbin Jiao3University of Chinese Academy of Sciences, Beijing, ChinaUniversity of Chinese Academy of Sciences, Beijing, ChinaUniversity of Chinese Academy of Sciences, Beijing, ChinaUniversity of Chinese Academy of Sciences, Beijing, ChinaIn person reidentification distance metric learning suffers a great challenge from impostor persons. Mostly, distance metrics are learned by maximizing the similarity between positive pair against impostors that lie on different transform modals. In addition, these impostors are obtained from Gallery view for query sample only, while the Gallery sample is totally ignored. In real world, a given pair of query and Gallery experience different changes in pose, viewpoint, and lighting. Thus, impostors only from Gallery view can not optimally maximize their similarity. Therefore, to resolve these issues we have proposed an impostor resilient multimodal metric (IRM3). IRM3 is learned for each modal transform in the image space and uses impostors from both Probe and Gallery views to effectively restrict large number of impostors. Learned IRM3 is then evaluated on three benchmark datasets, VIPeR, CUHK01, and CUHK03, and shows significant improvement in performance compared to many previous approaches.http://dx.doi.org/10.1155/2018/3202495
spellingShingle Muhamamd Adnan Syed
Zhenjun Han
Zhaoju Li
Jianbin Jiao
Impostor Resilient Multimodal Metric Learning for Person Reidentification
Advances in Multimedia
title Impostor Resilient Multimodal Metric Learning for Person Reidentification
title_full Impostor Resilient Multimodal Metric Learning for Person Reidentification
title_fullStr Impostor Resilient Multimodal Metric Learning for Person Reidentification
title_full_unstemmed Impostor Resilient Multimodal Metric Learning for Person Reidentification
title_short Impostor Resilient Multimodal Metric Learning for Person Reidentification
title_sort impostor resilient multimodal metric learning for person reidentification
url http://dx.doi.org/10.1155/2018/3202495
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AT zhenjunhan impostorresilientmultimodalmetriclearningforpersonreidentification
AT zhaojuli impostorresilientmultimodalmetriclearningforpersonreidentification
AT jianbinjiao impostorresilientmultimodalmetriclearningforpersonreidentification