A nearly optimal multigrid method for general unstructured grids.

Lars Grasedyck Lu Wang Jinchao Xu

Published in: Numerische Mathematik (2016)

Keyphrases

segmentation algorithm
image segmentation
graph cuts
significant improvement
data sets
special case
image analysis
experimental evaluation
clustering method
genetic algorithm
image processing
computational complexity
preprocessing
dynamic programming
optimization algorithm
high precision