[cedricd]

Netflix did VMAF for this: https://github.com/Netflix/vmaf

It checks a reference video against an encoded video and returns a score representing how close the encoded video appears to the original from a human perspective.

[adgjlsfhk1]

that said, iiuc, SSIMULACRA 2.1 is generally considered a strictly better quality measurement.

[cstejerean]

Citation needed.