Experiments and Results --Regression scheme contributes to better performance (content independence VQA PSNR PSNRhvs3④ SSIM MS-SSIM [13 NIQE [35] VMAF [1Z]STRRED 19] GMSD [36 mean BR 0.6074 0.6252 0.6748 0.6557 0.1391 0.6043 0.6348 0.6496 0.5734 Ridge 0.6687 0.6817 0.7565 0.7461 0.4130 0.6278 0.7957 0.6948 0.6730 Lasso 0.6496 0.6687 0.7461 0.7383 0.4191 0.6409 0.7983 0.6922 0.6691 SVR 0.6313 0.6417 0.8252 0.8226 0.6730 0.6026 0.8704 0.6878 0.7193 ET 0.4265 0.4387 0.8547 0.8752 0.7530 0.4756 0.8439 0.4527 0.6400 RF 0.4931 0.5312 0.8088 0.8154 0.6222 0.4930 0.8104 0.5417 0.6395 GB 0.4830 0.4944 0.7990 0.7899 0.5878 0.5145 0.8032 0.5000 0.6215 VOA PSNR PSNRhvs 34] SSIM MS-SSIM [13] NIQE 35] VMAF [1Z STRRED刃 GMSD 36] mean BR 0.6048 0.6534 0.7288 0.7104 0.3752 0.7561 0.7213 0.6861 0.6545 Ridge 0.8145 0.8224 0.8531 0.8517 0.5984 0.8158 0.8703 0.8254 0.8064 Lasso 0.8192 0.8312 0.8558 0.8514 0.6034 0.8292 0.8719 0.8374 0.8124 SVR 0.7939 0.8016 0.9073 0.8973 0.7633 0.7742 0.9358 0.8106 0.8355 ET 0.6325 0.6392 0.9186 0.9289 0.8407 0.6808 0.9088 0.6869 0.7796 RF 0.6767 0.6922 0.8905 0.8868 0.7182 0.6591 0.8770 0.7026 0.7629 GB 0.6744 0.7060 0.8661 0.8546 0.7143 0.7115 0.8678 0.7043 0.7624 350 8R,5R0CC=-0,6322.LCC=0.7507 RF.SR0CC=0.8832.LCC=0.9139 300 1.0 250 05 200 150 Z 10g -0.50.0 0.5 -050.0 051015Experiments and Results --Regression scheme contributes to better performance (content independence )