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作者:

Lu, Zhe (Lu, Zhe.) | Wu, Lifang (Wu, Lifang.) (学者:毋立芳) | Jian, Meng (Jian, Meng.) | Zhang, Shuai (Zhang, Shuai.) | Wang, Dong (Wang, Dong.) | Wang, Xiangdong (Wang, Xiangdong.)

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EI

摘要:

With the rapid prevalence of video application, shot boundary detection (SBD) as a fundamental and essential technique in video analysis has aroused great attention. In this paper, to detect the boundary frames of video shots automatically we propose a joint learning framework over optical flow and color histogram for shot boundary detection. The proposed method carries out motion estimation on key points to obtain roughly video segmen-tation results, and simultaneously evaluate visual differentiation over spatial appearance to help derive more accurate boundary shot segmentation. By constructing differential sequences of consecutive frames, the abrupt shot and gradual shot are successfully distinguished with the variation in the dif-ferential sequences. The experimental performance demonstrate that the proposed method has a precision of 10% higher at least than that of the color histogram-based approach, and the F value is achieved about 10% higher. © 2019 IEEE.

关键词:

Data handling Graphic methods Image segmentation Motion estimation Optical flows

作者机构:

  • [ 1 ] [Lu, Zhe]Beijing University of Technology, Department of Informatics, Beijing, China
  • [ 2 ] [Wu, Lifang]Beijing University of Technology, Department of Informatics, Beijing, China
  • [ 3 ] [Jian, Meng]Beijing University of Technology, Department of Informatics, Beijing, China
  • [ 4 ] [Zhang, Shuai]Beijing University of Technology, Department of Informatics, Beijing, China
  • [ 5 ] [Wang, Dong]Beijing University of Technology, Department of Informatics, Beijing, China
  • [ 6 ] [Wang, Xiangdong]Institute of Sports Science General Administration of Sports, Beijing, China

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年份: 2019

语种: 英文

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SCOPUS被引频次: 1

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