a

b

c

d

Image size

490 × 288

276 × 215

593 × 417

728 × 470

Kernel size

29 × 39

45 × 45

55 × 55

101 × 57

Pan

213 s

797 s

1770 s

6093 s

Our

113 s

106 s

386 s

604 s