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author:

李腾芳 (李腾芳.) [1] | 陈水利 (陈水利.) [2]

Indexed by:

CQVIP

Abstract:

提出了改进型微分结构相似度(Differential Structural Similarity,DSSIM)算法,用核均值亮度计算SSIM中的亮度均值,并在跟踪过程可能发生遮挡、跟错的情况下,利用GM(1,1)灰色预测模型预测行人可能出现的位置,提高算法的跟踪效果.在稳定跟踪的基础上,对跟踪窗口进行仿射变换,使跟踪窗口可以进行旋转,从而能够检测探身、摔倒.实验结果表明,算法能够在简单场景的跟踪过程中快速有效地检测出游荡、探身、摔倒的人体异常行为.

Keyword:

DSSIM 仿射变换 异常行为 灰色预测 行人跟踪

Community:

  • [ 1 ] [李腾芳]福州大学
  • [ 2 ] [陈水利]集美大学

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Source :

集美大学学报(自然科学版)

ISSN: 1007-7405

CN: 35-1186/N

Year: 2013

Issue: 5

Volume: 18

Page: 393-400

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 0

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