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Table 2 Times of test images (unit: seconds)

From: Super-resolution via a fast deconvolution with kernel estimation

Example(factor) Bicubic 08’TOG [22] 14’TIP [9] Ours
Flower(4) 0.063 8.268 0.641 4.512
Yacht(4) 0.145 74.948 3.919 29.716
Wheel(3) 0.052 3.886 0.323 3.529
Comic(3) 0.073 17.136 1.281 5.654
Chilies(3) 0.032 8.053 0.466 3.403
Number(3) 0.055 5.518 0.416 4.255
House(2) 0.069 14.267 0.598 5.472
Starfish(2) 0.072 13.289 0.665 5.706