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Unconditional superconvergence analysis of two-grid nonconforming FEMs for the fourth order nonlinear extend Fisher-Kolmogorov equation.
Lifang Pei
Chaofeng Zhang
Dongyang Shi
Published in:
Appl. Math. Comput. (2024)
Keyphrases
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fourth order
nonlinear diffusion
image processing
object recognition
multiresolution
image quality
error rate
image enhancement
high order
noise removal
image interpolation