Recognizing human action from a far field of view

@article{Chen2009RecognizingHA,
  title={Recognizing human action from a far field of view},
  author={Chia-Chih Chen and J. K. Aggarwal},
  journal={2009 Workshop on Motion and Video Computing (WMVC)},
  year={2009},
  pages={1-7}
}
In this paper, we present a novel descriptor to characterize human action when it is being observed from a far field of view. Visual cues are usually sparse and vague under this scenario. An action sequence is divided into overlapped spatial-temporal volumes to make reliable and comprehensive use of the observed features. Within each volume, we represent successive poses by time series of Histogram of Oriented Gradients (HOG) and movements by time series of Histogram of Oriented Optical Flow… CONTINUE READING
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