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The many benefits of putting stack filters into disjunctive or conjunctive normal form.
Marcel Wild
Published in:
Discret. Appl. Math. (2005)
Keyphrases
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denoising
conjunctive normal form
stack filters
polynomial size
order statistics
boolean functions
satisfiability problem
filter design
median filter
nonlinear filters
boolean formula
search algorithm
state space
image quality
np complete
answer sets