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XJTU at TRECVID2008 high-level feature extraction

  • Zhe Wang
  • , Guizhong Liu
  • , Xueming Qian
  • , Zhi Li
  • , Dan Ping Guo
  • , Nan Nan
  • , Huaixia Jiang
  • Xi'an Jiaotong University

Research output: Contribution to conferencePaperpeer-review

Abstract

In this paper, we present our experiments in TRECVID 2008 about High-Level feature extraction task. This is the first year for our participation in TRECVID, our system adopts some popular approaches that other workgroups proposed before. We proposed 2 advanced low-level features NEW Gabor texture descriptor and the Compact-SIFT Codeword histogram. Our system applied well-known LIBSVM to train the SVM classifier for the basic classifier. In fusion step, some methods were employed such as the Voting, SVM-base, HCRF and Bootstrap Average AdaBoost(BAAB).

Original languageEnglish
StatePublished - 2008
EventTREC Video Retrieval Evaluation, TRECVID 2008 - Gaithersburg, MD, United States
Duration: 17 Nov 200818 Nov 2008

Conference

ConferenceTREC Video Retrieval Evaluation, TRECVID 2008
Country/TerritoryUnited States
CityGaithersburg, MD
Period17/11/0818/11/08

Keywords

  • Classifier fusion
  • High-level feature
  • Low-level feature
  • Multiple classifiers model
  • Semantic concept
  • Support vector machines

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