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Abnormal crowd behavior detection using high-frequency and spatio-temporal features.

Bo WangMao YeXue LiFengjuan ZhaoJian Ding
Published in: Mach. Vis. Appl. (2012)
Keyphrases
  • high frequency
  • low frequency
  • high resolution
  • crowd behavior
  • anomaly detection
  • wavelet transform
  • subband
  • wavelet coefficients
  • high frequency components
  • crowd simulation
  • machine learning
  • urban environments