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Activity Recognition Using a Mixture of Vector Fields.

Jacinto C. NascimentoMário A. T. FigueiredoJorge S. Marques
Published in: IEEE Trans. Image Process. (2013)
Keyphrases
  • vector field
  • optical flow
  • gradient field
  • mixture model
  • velocity field
  • critical points
  • expectation maximization
  • scalar field
  • three dimensional
  • motion estimation
  • edge detection
  • flow field
  • displacement field