Study participants were only shown the unscaled input images (please click the "Show Unscaled Image" button) and pairwise comparisons of our algorithms vs. related work.

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Bicubic

Bilateral

Subsampling

Gaussian

Lanczos

Nehab and Hoppe [2011]

Kopf et al. [2013]

Öztireli and Gross [2015]

DPID λ=1

DPID λ=0.5