A step towards the strong version of Havel's three color conjecture.

Oleg V. Borodin Alexei N. Glebov Tommy R. Jensen

Published in: J. Comb. Theory, Ser. B (2012)

Keyphrases

color images
color information
preprocessing step
color space
post processing
image indexing
gradient information
neural network
data mining
information systems
pixel values
color histogram
multiple cues