פאנל: תצורה על-שורה של מדיה יוצרת

תקציר מקורי באנגליתThe team took captions from real videos, regenerated the same scenes with their own model, and ran a human eval. People largely preferred the generated version. Dumitru Erhan is quick to deflate that result. The output is not more realistic, it is sharper and more saturated with nicer skin tone, and human preference turns out to be an unreliable thing to optimize against. Nicole Brichtova has a name for the effect, the Instagram filter. The same blind spot surfaces in smaller ways. Their image model quietly began putting wedding rings on hands, and nobody internally caught it until an outside tester asked why, which is reward hacking arriving through the back door. Much of the hour circles one question, whether language is a good enough intermediate representation for any of this. Shane Gu