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A family of spectral conjugate gradient methods with strong convergence and its applications in image restoration and machine learning.
Xianzhen Jiang
Ligang Pan
Meixing Liu
Jinbao Jian
Published in:
J. Frankl. Inst. (2024)
Keyphrases
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image restoration
conjugate gradient
machine learning
convergence rate
image processing
cross validation
edge preserving
conjugate gradient algorithm
special case
super resolution
line search
alternating minimization algorithm
similarity measure
higher order