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Nonlinear improvements of quasi-interpolanting splines to approximate piecewise smooth functions.
Francesc Aràndiga
Rosa Donat
Sergio López-Ureña
Published in:
Appl. Math. Comput. (2023)
Keyphrases
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smooth functions
closely related
basis functions
input space
receptive fields
critical points
piecewise linear
mumford shah functional
cost function
linear combination
data sets
biologically inspired
feature extraction
training data
dynamic programming
nearest neighbor
higher order
image processing