r/norskdugnad

▲ 434 r/norskdugnad+1 crossposts

H3 - infinite video extending version 2 no visual degradation

Hi! I am still testing the limits of a custom node that can extend/prepend/bridge your H3 generation in latent. The original video is here: https://www.reddit.com/r/StableDiffusion/comments/1wt6di3/h3_continuous_zero_cut_long_form_can_you_find_the/

The new extension starts at 0:27. I added 10 new additional windows, extended one at a time. The existing latent + new latent were then joined together for one decode pass otherwise you would have visible seams when joining two separate encodes (the color shift, luma darkening, etc).

It works best if you have a native latent, but you can always convert your existing pixel-video to latent and extend it that way. I've had huge success with both prepending and extending. Some limitations are velocity & momentum are not easy to control between windows, and the audio can degrade or be a bit inconsistent so you might want to freeze the video and rerun more steps on the audio, or fix it in post. Fix in post is the cheapest and more reliable fix. As stated in a previous post, Tanya has no audio asset to anchor her voice so it's reinvented every window. However, image quality seem to maintain across each window with no degradation or burns.

By the way I was getting Carmen Electra vibes in Scary Movie, what did you think?

Ask me anything!

u/John7c86 — 11 days ago