reference,psnr,y_psnr,vmaf,ms_ssim
S4-R01,8.8,4.4,1.7,4.2
S4-R02,7.2,3.3,-11.0,4.5
S4-R03,7.7,6.8,0.2,7.0
S4-R04,12.2,6.1,-7.2,11.2
Min,7.2,3.3,-11.0,4.2
Max,12.2,6.8,1.7,11.2
Avg,9.0,5.2,-4.1,6.7