Search Results for author: Ziyue Xiang

Found 7 papers, 1 papers with code

DSVAE: Interpretable Disentangled Representation for Synthetic Speech Detection

no code implementations6 Apr 2023 Amit Kumar Singh Yadav, Kratika Bhagtani, Ziyue Xiang, Paolo Bestagini, Stefano Tubaro, Edward J. Delp

We also visualize the representation obtained from DSVAE for 17 different speech synthesizers and verify that they are indeed interpretable and discriminate bona fide and synthetic speech from each of the synthesizers.

Representation Learning Synthetic Speech Detection

H4VDM: H.264 Video Device Matching

1 code implementation20 Oct 2022 Ziyue Xiang, Paolo Bestagini, Stefano Tubaro, Edward J. Delp

We denote our proposed technique as H. 264 Video Device Matching (H4VDM).

Video Forensics

An Overview of Recent Work in Media Forensics: Methods and Threats

no code implementations26 Apr 2022 Kratika Bhagtani, Amit Kumar Singh Yadav, Emily R. Bartusiak, Ziyue Xiang, Ruiting Shao, Sriram Baireddy, Edward J. Delp

In this paper, we review recent work in media forensics for digital images, video, audio (specifically speech), and documents.

Estimating a Null Model of Scientific Image Reuse to Support Research Integrity Investigations

no code implementations22 Feb 2020 Daniel E. Acuna, Ziyue Xiang

When there is a suspicious figure reuse case in science, research integrity investigators often find it difficult to rebut authors claiming that "it happened by chance".

Density Estimation

Scientific Image Tampering Detection Based On Noise Inconsistencies: A Method And Datasets

no code implementations21 Jan 2020 Ziyue Xiang, Daniel E. Acuna

Scientific image tampering is a problem that affects not only authors but also the general perception of the research community.

Image Manipulation

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