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Preconditioned progressive iterative approximation for triangular Bézier patches and its application.
Chengzhi Liu
Xuli Han
Juncheng Li
Published in:
J. Comput. Appl. Math. (2020)
Keyphrases
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tensor product
iterative methods
b spline
conjugate gradient algorithm
image patches
cubic spline
approximation algorithms
approximation error
natural images
real time
error bounds
data driven
efficient computation
reproducing kernel hilbert space
approximation ratio
rough sets
similarity measure