So, turn down the sharpening. Throw away the digital noise. Embrace the grain. Your audience will never know why your video looks "better"—they will just know that it feels like cinema.
Dehancer Film review — Focus shift: a street photography blog quality dehancer
These papers represent some of the recent research in quality enhancers using deep learning and other techniques. You can find more papers by searching on academic databases such as Google Scholar, IEEE Xplore, or ResearchGate. So, turn down the sharpening
A common mistake is cranking the grain to 100%. This destroys detail and looks like digital noise, not film. Your audience will never know why your video
We are living in the age of pixel-peeping. Camera manufacturers sell units based on MTF charts and sharpness. But human beings don't see the world through an MTF chart. Our vision is soft, messy, and filled with peripheral blur.