Similarity Scores Based Re-classification for Open-Set Person Re-identification

Hongsheng Wang, Yang Yang, Shengcai Liao, Dong Cao, Zhen Lei

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

In this paper, we propose a new similarity scores based re-classification method for open-set person re-identification, which exploits information among the top-n most similar matching candidates in the gallery set. Moreover, to make the cross-view quadratic discriminant analysis metric learning method effectively learn both the projection matrix and the metric kernel with open-set data, we introduce an additional regularization factor to adjust the covariance matrix of the obtained subspace. Our Experiments on challenging OPeRID v1.0 database show that our approach improves the Rank-1 recognition rates at 1% FAR by 8.86% and 10.51% with re-ranking, respectively.

Original languageEnglish
Title of host publicationBiometric Recognition - 14th Chinese Conference, CCBR 2019, Proceedings
EditorsZhenan Sun, Ran He, Shiguang Shan, Jianjiang Feng, Zhenhua Guo
PublisherSpringer
Pages493-501
Number of pages9
ISBN (Print)9783030314552
DOIs
Publication statusPublished - 2019
Externally publishedYes
Event14th Chinese Conference on Biometric Recognition, CCBR 2019 - Zhuzhou, China
Duration: Oct 12 2019Oct 13 2019

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume11818 LNCS
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

Conference14th Chinese Conference on Biometric Recognition, CCBR 2019
Country/TerritoryChina
CityZhuzhou
Period10/12/1910/13/19

Keywords

  • Metric learning
  • Open-set
  • Person re-identification
  • Re-classification

ASJC Scopus subject areas

  • Theoretical Computer Science
  • General Computer Science

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