Xiyan Su

Is Energy Guidance All You Need? Training-Free Norm Injection for Driving World Models

Xiyan Su, Frank Diermeyer, Markus Lienkamp

Driving world models built on large video-diffusion backbones generate realistic scenes but are hard to control: enforcing a traffic norm typically means retraining the backbone or conditioning it on hand-built layouts. We ask whether controllability requires training at all. Our…Read more