Bow-tie decomposition in directed graphs.

Rong Yang Leyla Zhuhadar Olfa Nasraoui

Published in: FUSION (2011)

Keyphrases

directed graph
bag of words
random walk
visual words
directed acyclic graph
undirected graph
directed edges
maximum flow
decomposition method
action recognition
graph structure
image representation
bag of visual words
computer vision
image features
wavelet packet
np hard
decomposition algorithm
similarity measure