Recolour What Matters: Region-Aware Colour Editing via Token-Level Diffusion

ArXi:2603.18466v1 Announce Type: new Colour is one of the most perceptually salient yet least controllable attributes in image generation. Although recent diffusion models can modify object colours from user instructions, their results often deviate from the intended hue, especially for fine-grained and local edits. Early text-driven methods rely on discrete language descriptions that cannot accurately represent continuous chromatic variations.