Publications
2025
Fair Deepfake Detectors Can Generalize
Harry Cheng, Ming-Hui Liu, Yangyang Guo, Tianyi Wang, Liqiang Nie, Mohan Kankanhalli
(Arxiv)
[PDF]
Social Debiasing for Fair Multi-modal LLMs
Harry Cheng, Yangyang Guo, Qingpei Guo, Ming Yang, Tian Gan, Weili Guan, Liqiang Nie
(ICCV 2025)
[PDF]
Learning Real Facial Concepts for Independent Deepfake Detection
Ming-Hui Liu, Harry Cheng, Tianyi Wang, Xin Luo, Xin-Shun Xu
(IJCAI 2025)
[PDF]
NullSwap: Proactive Identity Cloaking Against Deepfake Face Swapping
Tianyi Wang, Harry Cheng, Xiao Zhang, Yinglong Wang
(ICCV 2025)
[PDF]
FractalForensics: Proactive Deepfake Detection and Localization via Fractal Watermarks
Tianyi Wang, Harry Cheng, Ming-Hui Liu, Mohan Kankanhalli
(ACM MM 2025)
[PDF]
2024
Diffusion Facial Forgery Detection
Harry Cheng, Yangyang Guo, Tianyi Wang, Liqiang Nie, Mohan Kankanhalli
(ACMMM 2024)
[PDF] [Code]
LampMark: Proactive Deepfake Detection via Training-Free Landmark Perceptual Watermarks
Tianyi Wang, Mengxiao Huang, Harry Cheng, Xiao Zhang, Zhiqi Shen
(ACMMM 2024)
[PDF]
2023
Towards Generalizable Deepfake Detection by Primary Region Regularization
Harry Cheng, Yangyang Guo, Tianyi Wang, Liqiang Nie, Mohan Kankanhalli
(Under Reviewing)
[PDF] [Code]
Sample Less, Learn More: Efficient Action Recognition via Frame Feature Restoration
Harry Cheng, Yangyang Guo, Liqiang Nie, Zhiyong Cheng, Mohan Kankanhalli
ACM Conference on Multimedia
[PDF] [Code]
Deep convolutional pooling transformer for deepfake detection
Tianyi Wang, Harry Cheng, Kam Pui Chow, Liqiang Nie
ACM Transactions on Multimedia Computing Communications and Applications
[PDF]
Voice-Face Homogeneity Tells Deepfake
Harry Cheng,Yangyang Guo, Tianyi Wang, Qi Li, Xiaojun Chang, Liqiang Nie
ACM Transactions on Multimedia Computing Communications and Applications
[PDF] [Code]
2022
Multi-Relation Extraction via A Global-Local Graph Convolutional Network
Harry Cheng, Lizi Liao, Linmei Hu, Liqiang Nie
IEEE Transactions on Big Data
[PDF] [Code]
On Modality Bias Recognition and Reduction
Yangyang Guo, Liqiang Nie, Harry Cheng, Zhiyong Cheng, Mohan Kankanhalli, Alberto Del Bimbo
ACM Transactions on Multimedia Computing Communications and Applications
[PDF]
2021
Audio-driven Talking Video Frame Restoration
Harry Cheng, Yangyang Guo, Jianhua Yin, Haonan Chen, Jiafang Wang, Liqiang Nie
IEEE Transactions on Multimedia (Accepted, Early Access)
[PDF]
Multimodal Activation: Awakening Dialog Robots without Wake Words
Liqiang Nie, Mengzhao Jia, Xuemeng Song, Ganglu Wu, Harry Cheng, Jian Gu
Proceeding of the 44th International ACM SIGIR Conference on Research and Development in Information Retrieval
[PDF]