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Harry Cheng

4 accepted papers

2025

Fair Deepfake Detectors Can Generalize

NeurIPS 2025poster

Deepfake detection models face two critical challenges: generalization to unseen manipulations and demographic fairness among population groups. However, existing approaches often demonstrate that these two objectives are inherently conflicting, revealing a trade-off between them. In this paper, we,…

Cited by 0SourceScholar
2025

Learning Real Facial Concepts for Independent Deepfake Detection

IJCAI 2025

Deepfake detection models often struggle with generalization to unseen datasets, manifesting as misclassifying real instances as fake in target domains. This is primarily due to an overreliance on forgery artifacts and a limited understanding of real faces. To address this challenge, we propose a no

Cited by 0SourcePDFScholar
2025

NullSwap: Proactive Identity Cloaking Against Deepfake Face Swapping

ICCV 2025poster

Suffering from performance bottlenecks in passively detecting high-quality Deepfake images due to the advancement of generative models, proactive perturbations offer a promising approach to disabling Deepfake manipulations by inserting signals into benign images. However, existing proactive perturba…

2025

Social Debiasing for Fair Multi-modal LLMs

ICCV 2025poster

Multi-modal Large Language Models (MLLMs) have dramatically advanced the research field and delivered powerful vision-language understanding capabilities. However, these models often inherit deep-rooted social biases from their training data, leading to uncomfortable responses with respect to attrib…

Cited by 0SourcePDFScholar