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Color degree sum conditions for properly colored spanning trees in edge-colored graphs.
Mikio Kano
Shun-ichi Maezawa
Katsuhiro Ota
Masao Tsugaki
Takamasa Yashima
Published in:
Discret. Math. (2020)
Keyphrases
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spanning tree
minimum spanning trees
undirected graph
weighted graph
edge weights
minimum spanning tree
edge disjoint
color regions
color images
random graphs
minimum cost
color information
color space
traveling salesman problem
edge detection
depth first search
probabilistic model
minimum total cost