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Qi Xiong

3 accepted papers

2025

Diffusion Epistemic Uncertainty with Asymmetric Learning for Diffusion-Generated Image Detection

ICCV 2025poster

The rapid progress of diffusion models highlights the growing need for detecting generated images. Previous research demonstrates that incorporating diffusion-based measurements, such as reconstruction error, can enhance the generalizability of detectors. However, ignoring the differing impacts of a…

Cited by 0SourcePDFScholar
2021

Disentangled Representation Learning in Heterogeneous Information Network for Large-scale Android Malware Detection in the COVID-19 Era and Beyond

AAAI 2021technical

In the fight against the COVID-19 pandemic, many social activities have moved online; society's overwhelming reliance on the complex cyberspace makes its security more important than ever. In this paper, we propose and develop an intelligent system named Dr.HIN to protect users against the evolving…

Cited by 19SourcePDFScholar
2015

Detection of pilot spoofing attack in multi-antenna systems via energy-ratio comparison

ICASSP 2015accepted

We study a spoofing attack happened in the physical layer of a multiple-antenna system, where an adversary tries to spoof the transmitter by sending the identical pilot (training) signal as that of a legitimate receiver in the uplink channel estimation phase. This attack, named as pilot spoofing att…

Cited by 0SourceScholar