[aerohead]

Originally Posted by freebeard

Reviewing https://en.wikipedia.org/wiki/Digita...ve#Compression


So they capture a still frame and then extract the differences in subsequent frames to upscale from 320x240 to NTSC (640x480).

Currently upscaling is available as a free or paid service online: duckduckgo.com/?q=AI+upscaling&t=raspberrypi&ia=web

The new hotness is outpainting:

The outcome of their synthesis was a doubling of the image resolution, which may have required a higher resolution screen to begin with, in order to be able to add the intervening lines.