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Changrui Chen

4 accepted papers

2025

Unlocking the Potential of Diffusion Priors in Blind Face Restoration

ICCV 2025poster

Although diffusion prior is rising as a powerful solution for blind face restoration (BFR), the inherent gap between the vanilla diffusion model and BFR settings hinders its seamless adaptation. The gap mainly stems from the discrepancy between 1) high-quality (HQ) and low-quality (LQ) images and 2)…

Cited by 0SourcePDFScholar
2024

Pseudo-Labelling Should Be Aware of Disguising Channel Activations

ECCV 2024poster

"The pseudo-labelling algorithm is highly effective across various tasks, particularly in semi-supervised learning, yet its vulnerabilities are not always apparent on benchmark datasets, leading to suboptimal real-world performance. In this paper, we identified some channel activations in pseudo-lab…

2022

Semi-Supervised Object Detection via Virtual Category Learning

ECCV 2022poster

"Due to the costliness of labelled data in real-world applications, semi-supervised object detectors, underpinned by pseudo labelling, are appealing. However, handling confusing samples is nontrivial: discarding valuable confusing samples would compromise the model generalisation while using them fo…