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Table 1 Comparison of the composition effects of different DCU structures

From: An improved algorithm for superresolution reconstruction of ancient murals with a generative adversarial network based on asymmetric pyramid modules

Structure

PSNR

Number of parameters (M)

Runtime (s)

Dense block ×1

28.31

8.22

0.19

DCUs ×4

28.32

1.79

0.10