Self-Supervised Selective-Guided Diffusion Model
for Old-Photo Face Restoration

Wenjie Li1       Xiangyi Wang1       Heng Guo1       Guangwei Gao2       Zhanyu Ma1
1Beijing University of Posts and Telecommunications
2Nanjing University of Science and Technology

Materials

Abstract


Old-photo face restoration poses significant challenges due to compounded degradations such as breakage, fading, and severe blur. Existing pre-trained diffusion-guided methods either rely on explicit degradation priors or global statistical guidance, which struggle with localized artifacts or face color. We propose Self-Supervised Selective-Guided Diffusion (SSDiff), a framework that leverages pseudo-reference faces generated by a pre-trained diffusion model under weak guidance. These pseudo-labels exhibit structurally aligned contours and natural colors, enabling region-specific restoration via staged supervision: structural guidance applied throughout the denoising process and color refinement in later steps, aligned with the coarse-to-fine nature of diffusion. By incorporating face parsing maps and scratch masks, our method selectively restores breakage regions while avoiding identity mismatch. We further construct VintageFace, a 300-image benchmark of real old face photos with varying degradation levels. SSDiff outperforms existing GAN-based and diffusion-based methods in perceptual quality, fidelity, and regional controllability.

Method


Overview of our SSDiff: (a) We first generate pseudo labels for faces using a pre-trained generative diffusion model under weak guidance. (b) Under strong guidance in pre-trained generative diffusion model, we employ pseudo-labeled faces and apply diffusion guidance techniques to first perform selective restoration, followed by selective colouring.

Process of Our SSDiff


Real Old Photo
Pseudo-label
Reverse Diffusion
Output

Results


Citation

If you find our paper or data useful for your research, please consider citing our work:

@inproceedings{li2025self,
        title={Self-Supervised Selective-Guided Diffusion Model for Old-Photo Face Restoration},
        author={Li, Wenjie and Wang, Xiangyi and Guo, Heng and Gao, GuangWei and Ma, Zhanyu},
        booktitle={NeurIPs},
        year={2025}
      }

Contact

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