Blocking Quadruple: A New Obstruction to Circular-Arc Graphs.

Mathew C. Francis Pavol Hell Juraj Stacho

Published in: SIAM J. Discret. Math. (2014)

Keyphrases

circular arcs
straight line
line segments
straight line segments
hough transform
three dimensional
feature extraction
image features
medical images
scale space
graph structure
digital curves