Cover Design of Public Service Advertisement Based on Deep Image Rendering Technology

Table 3

Rating table of PSNR.

PSNR	Quality evaluation	Presence of impurities
A(37,100)	Very good	Unaware
B(30,37)	It is good	Detect but not hinder
C(25,30)	Generally	Slightly annoying
D(20,35)	Difference	Hate
E(0,20)	Very bad	Hard to watch