Multi-Dimensional Minimum Weighted Norm Interpolation, Survey ...
Multi-Dimensional Minimum Weighted Norm Interpolation, Survey ...
Multi-Dimensional Minimum Weighted Norm Interpolation, Survey ...
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Band-limited interpolation<br />
Reconstruction of noisy data<br />
Or, solve the equivalent problem:<br />
<br />
T ˜<br />
ρW ˜<br />
<br />
x ≈<br />
<br />
y<br />
0<br />
W = FH Λ˜ 1/2 F˜<br />
˜ ˜<br />
<br />
.<br />
i) The augmented matrix of the problem is rank deficient<br />
ii) Solve it by choosing, among all possible least-squares solu-<br />
tions, the one with minimum Euclidean norm<br />
iii) SVD or CG<br />
15