minimax vs. consistency. 2 unconstrained recovery smoothest approximation approach:
Post on 22-Dec-2015
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3
[ ]c n[ ]c n[ ]c n[ ]c n[ ]c n
Unconstrained Recovery
Minimax approach:Feasible set:
Worst case design:
4
[ ]c n[ ]c n[ ]c n[ ]c n[ ]c n Unconstrained RecoveryComparison with common
methodsBicubic Bicubic
InterpolationInterpolationMinimaxMinimax
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[ ]c n[ ]c n[ ]c n[ ]c n[ ]c n
Unconstrained Recovery
Minimax regret approach:Feasible set:
Worst case design:
7
[ ]c n[ ]c n[ ]c n[ ]c n[ ]c n
Unconstrained Recovery
Minimax regret approach:Feasible set:
Worst case design:
8
[ ]c n[ ]c n[ ]c n[ ]c n[ ]c n Constrained RecoveryTriangular Kernel (Linear
Interpolation)ConsistentConsistent Minimax RegretMinimax Regret