Hello, it's me, the pearl-clutching, not sane, proselytizing, pseudo-intellectual author of this blog post. Happy to field your many insults/inquiries!
there's a link at the bottom to the code (https://github.com/antiboredom/camera-motion-detector/). I use optical flow and then just count the percentage of pixels that appear to be moving away from the center. If that's bigger than ARBITRARY_THRESHOLD it's a zoom-in.
Hi! This is a guide that I started during the pandemic but never quite finished. I’m in the process of re-writing/re-recording some parts of it to bring it back up to date, and adding in the bits that are still missing.
https://thenewinquiry.com/taxonomy-of-humans-according-to-tw...