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A constrained-optimization based half-quadratic algorithm for robustly fitting sets of linearly parametrized curves.
Jean-Philippe Tarel
Sio-Song Ieng
Pierre Charbonnier
Published in:
Adv. Data Anal. Classif. (2008)
Keyphrases
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constrained optimization
objective function
cost function
np hard
half quadratic
computational complexity
dynamic programming
constrained optimization problems
unconstrained optimization
multiscale
image recovery
penalty function
convex hull
k means
optimal solution
optimization algorithm
expectation maximization