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An accelerated descent CG algorithm with clustering the eigenvalues for large-scale nonconvex unconstrained optimization and its application in image restoration problems.
Xiaoliang Wang
Gonglin Yuan
Published in:
J. Comput. Appl. Math. (2024)
Keyphrases
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k means
objective function
unconstrained optimization
cost function
clustering algorithm
computer vision
optimal solution
constrained optimization
nonlinear optimization
trust region
image sequences
optimization problems
expectation maximization
optimization algorithm
spectral clustering