Description and Recognition of Activity Patterns Using Sparse Vector Fields.

Ana Portêlo Andrea Cavallaro Catarina Barata Jorge S. Marques

Published in: IbPRIA (1) (2019)

Keyphrases

vector field
activity patterns
optical flow
recognition rate
velocity field
object recognition
critical points
motion field
gradient field
flow field
scalar field
recognition algorithm
sparse representation
lie group
feature extraction
motion compensation
optical flow estimation
multiscale
fluid flow