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Abnormal event detection via the analysis of multi-frame optical flow information.

Tian WangMeina QiaoAichun ZhuGuangcun ShanHichem Snoussi
Published in: Frontiers Comput. Sci. (2020)
Keyphrases
  • multi frame
  • optical flow
  • image sequences
  • feature space
  • motion estimation
  • facial expressions
  • super resolution
  • point correspondences