Most diffusion-based video models are trained on short clips. When they’re used to relight longer videos in chunks, the lighting can visibly jump between them.

Most diffusion-based video models are trained on short clips. When they’re used to relight longer videos in chunks, the lighting can visibly jump between them. Meet HorizonRelight, new work from our research team and @​USC. It propagates target-domain context from one sliding window to the next, he…