#frequency-domain

1 articles

01 ·★ MEMBER·PAPER·6 min read Paper Explained: Mi-Ripple — Diagnose First, Then Repair the Ripple That Iterative AI Editing Leaves Behind Feed an AI-edited image back in as the reference for the next edit, and grid-like and grainy texture — digital ripple — starts to build up. Mi-Ripple first tells apart a lattice you can cut out in the frequency domain from grain tangled up with the picture, then picks either a notch filter or regeneration from a cleaned reference.