Search Results for author: Yijun Quan

Found 2 papers, 0 papers with code

On Addressing the Impact of ISO Speed upon PRNU and Forgery Detection

no code implementations20 Jun 2020 Yijun Quan, Chang-Tsun Li

Due to such dependency, we postulate that a correlation predictor is ISO speed-specific, i. e. \textit{reliable correlation predictions can only be made when a correlation predictor is trained with images of similar ISO speeds to the image in question}.

Attribute Image Forgery Detection

Warwick Image Forensics Dataset for Device Fingerprinting In Multimedia Forensics

no code implementations22 Apr 2020 Yijun Quan, Chang-Tsun Li, Yujue Zhou, Li Li

Device fingerprints like sensor pattern noise (SPN) are widely used for provenance analysis and image authentication.

Image Forensics

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