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%J=I*Imean/mean(mean(I)); % normalize to original mean. J=I; function lam=calc_lam(I,I0,var_n,ep) %% private function: calc_lam (by Guy Gilboa). %% calculate scalar fidelity term of the Total-Variation %% input: current image, original noisy image, noise variance, epsilon %% output: lambda ................
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