activity
20232026
most citedLampMark: Proactive Deepfake Detection via Training-Free Landmark Perceptual Watermarks

26 citations · 35 across the 13 of their papers we have counts for

collaborators

13 papers

cs.MM2026

RW-Post: Auditable Evidence-Grounded Multimodal Fact-Checking in the Wild

Danni Xu, Shaojing Fan, Harry Cheng +1

Multimodal misinformation increasingly leverages visual persuasion, where repurposed or manipulated images strengthen misleading text. We introduce \textbf{RW-Post}, a post-aligned…

cs.CV2026

Detecting Deepfakes via Hamiltonian Dynamics

Harry Cheng, Ming-Hui Liu, Tianyi Wang +3

Driven by the rapid development of generative AI models, deepfake detectors are compelled to undergo periodic recalibration to capture newly developed synthetic artifacts. To break…

cs.CV2026

Towards Generalizable Deepfake Detection via Real Distribution Bias Correction

Ming-Hui Liu, Harry Cheng, Xin Luo +2

To generalize deepfake detectors to future unseen forgeries, most existing methods attempt to simulate the dynamically evolving forgery types using available source domain data. Ho…

cs.CV2026

Word-Anchored Temporal Forgery Localization

Tianyi Wang, Xi Shao, Harry Cheng +2

Current temporal forgery localization (TFL) approaches typically rely on temporal boundary regression or continuous frame-level anomaly detection paradigms to derive candidate forg…

cs.AI2025

RW-Post: Auditable Evidence-Grounded Multimodal Fact-Checking in the Wild

Danni Xu, Shaojing Fan, Harry Cheng +1

Multimodal misinformation increasingly leverages visual persuasion, where repurposed or manipulated images strengthen misleading text. We introduce RW-Post, a post-aligned text--im…

cs.CV2025

Suppressing Gradient Conflict for Generalizable Deepfake Detection

Ming-Hui Liu, Harry Cheng, Xin Luo +1

Robust deepfake detection models must be capable of generalizing to ever-evolving manipulation techniques beyond training data. A promising strategy is to augment the training data…

cs.LG2025

Fair Deepfake Detectors Can Generalize

Harry Cheng, Ming-Hui Liu, Yangyang Guo +3

Deepfake detection models face two critical challenges: generalization to unseen manipulations and demographic fairness among population groups. However, existing approaches often…

cs.CV2025

Learning Real Facial Concepts for Independent Deepfake Detection

Ming-Hui Liu, Harry Cheng, Tianyi Wang +2

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…

cs.CV2025★ 7 cited

FractalForensics: Proactive Deepfake Detection and Localization via Fractal Watermarks

Tianyi Wang, Harry Cheng, Ming-Hui Liu +1

Proactive Deepfake detection via robust watermarks has seen interest ever since passive Deepfake detectors encountered challenges in identifying high-quality synthetic images. Howe…

cs.CV2025

NullSwap: Proactive Identity Cloaking Against Deepfake Face Swapping

Tianyi Wang, Harry Cheng, Xiao Zhang +1

Suffering from performance bottlenecks in passively detecting high-quality Deepfake images due to the advancement of generative models, proactive perturbations offer a promising ap…

cs.CV2024★ 26 cited

LampMark: Proactive Deepfake Detection via Training-Free Landmark Perceptual Watermarks

Tianyi Wang, Mengxiao Huang, Harry Cheng +2

Deepfake facial manipulation has garnered significant public attention due to its impacts on enhancing human experiences and posing privacy threats. Despite numerous passive algori…

cs.CV2024

Bridging the Intent Gap: Knowledge-Enhanced Visual Generation

Yi Cheng, Ziwei Xu, Dongyun Lin +5

For visual content generation, discrepancies between user intentions and the generated content have been a longstanding problem. This discrepancy arises from two main factors. Firs…

cs.CV2023★ 2 cited

Robust Identity Perceptual Watermark Against Deepfake Face Swapping

Tianyi Wang, Mengxiao Huang, Harry Cheng +2

Notwithstanding offering convenience and entertainment to society, Deepfake face swapping has caused critical privacy issues with the rapid development of deep generative models. D…