ControlNet is a neural network architecture that adds spatially structured conditioning to pretrained diffusion models, enabling fine-grained control over image generation through inputs such as edge maps, depth maps, pose skeletons, and segmentation masks. It attaches a trainable copy of the diffusion model’s encoder to the original frozen weights, allowing auxiliary control signals to guide generation without degrading the base model’s learned representations. ControlNet is widely used in image synthesis, scene editing, and data augmentation for computer vision research.

Posts

When Video AI Gets Physics Wrong, the Consequences Are Real

Video generation models can look physically convincing while getting the physics completely wrong. PhyCo, new research from our Media Analytics department, introduces continuous, controllable physical properties to video AI, allowing practitioners to specify friction, bounce, and force.