🤖 AI Summary
This work addresses the problem of zero-shot portrait animation—generating temporally coherent, high-fidelity facial attribute animations from a single reference image. Methodologically, we propose a dual-reference network that jointly models portrait structure and attribute features, integrated into the denoising process of diffusion models. To enhance generalization without triplet supervision, we introduce keypoint-guided mask expansion, spatial-appearance dual data augmentation, and a self-reconstruction training paradigm. Our approach is the first to enable simultaneous multi-attribute transfer in a single generation pass, overcoming the limitations of sequential, single-attribute editing. Experiments demonstrate strong generalization on in-the-wild images, significantly improved inter-frame consistency and occlusion robustness, and state-of-the-art performance on facial attribute transfer tasks.
📝 Abstract
We present Durian, the first method for generating portrait animation videos with facial attribute transfer from a given reference image to a target portrait in a zero-shot manner. To enable high-fidelity and spatially consistent attribute transfer across frames, we introduce dual reference networks that inject spatial features from both the portrait and attribute images into the denoising process of a diffusion model. We train the model using a self-reconstruction formulation, where two frames are sampled from the same portrait video: one is treated as the attribute reference and the other as the target portrait, and the remaining frames are reconstructed conditioned on these inputs and their corresponding masks. To support the transfer of attributes with varying spatial extent, we propose a mask expansion strategy using keypoint-conditioned image generation for training. In addition, we further augment the attribute and portrait images with spatial and appearance-level transformations to improve robustness to positional misalignment between them. These strategies allow the model to effectively generalize across diverse attributes and in-the-wild reference combinations, despite being trained without explicit triplet supervision. Durian achieves state-of-the-art performance on portrait animation with attribute transfer, and notably, its dual reference design enables multi-attribute composition in a single generation pass without additional training.