Directed faces in planar digraphs and unicoloured faces in edge 2-coloured planar Eulerian maps.

Kenneth A. Berman

Published in: Discret. Math. (1978)

Keyphrases

line drawings
geometric shapes
face recognition
face identification
human faces
ground plane
planar surfaces
face images
straight line
planar graphs
equivalence classes
curved surfaces
real time
facial features
edge detection
d objects
optical flow
image processing