Some counterexamples associated with the three-color problem.

V. A. Aksionov Leonid S. Melnikov

Published in: J. Comb. Theory, Ser. B (1980)

Keyphrases

color images
color information
image indexing and retrieval
color correction
color space
image regions
human vision
gray scale
color segmentation
color matching
data sets
color quantization
neural network
search engine
multiresolution
multiple cues