Author

Yunfei Zhang

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Preprint Aug 2026

InstancePin: Instance-Addressable Layout-to-Image Diffusion via Coordinate Pinning

InstancePin is proposed, an instance-addressable layout-to-image diffusion framework that pins each object instance with an explicit coordinate anchor and introduces an independent instance-aware adapter to preserve the category-level generation prior while learning instance-specific spatial control.

Chaoyue Wu, Yunfei Zhang, Si Wu · 0 citations