Search Results for author: Xianfeng Zhao

Found 12 papers, 7 papers with code

UVL: A Unified Framework for Video Tampering Localization

no code implementations28 Sep 2023 Pengfei Pei, Xianfeng Zhao, Jinchuan Li, Yun Cao

These features are widely present in different types of synthetic forgeries and help improve generalization for detecting unknown videos.

Face Swapping Video Inpainting

ZeroGen: Zero-shot Multimodal Controllable Text Generation with Multiple Oracles

1 code implementation29 Jun 2023 Haoqin Tu, Bowen Yang, Xianfeng Zhao

Automatically generating textual content with desired attributes is an ambitious task that people have pursued long.

News Generation Sentence

Vision Transformer Based Video Hashing Retrieval for Tracing the Source of Fake Videos

1 code implementation15 Dec 2021 Pengfei Pei, Xianfeng Zhao, Yun Cao, Jinchuan Li, Xuyuan Lai

In addition, we designed a tool called Localizator to compare the difference between the original traced video and the fake video.

Retrieval Video Inpainting +1

FMFCC-A: A Challenging Mandarin Dataset for Synthetic Speech Detection

1 code implementation18 Oct 2021 Zhenyu Zhang, Yewei Gu, Xiaowei Yi, Xianfeng Zhao

As increasing development of text-to-speech (TTS) and voice conversion (VC) technologies, the detection of synthetic speech has been suffered dramatically.

Speech Synthesis Synthetic Speech Detection +1

MediumVC: Any-to-any voice conversion using synthetic specific-speaker speeches as intermedium features

2 code implementations6 Oct 2021 Yewei Gu, Zhenyu Zhang, Xiaowei Yi, Xianfeng Zhao

To realize any-to-any (A2A) voice conversion (VC), most methods are to perform symmetric self-supervised reconstruction tasks (Xi to Xi), which usually results in inefficient performances due to inadequate feature decoupling, especially for unseen speakers.

Voice Conversion

Detection of Deepfake Videos Using Long Distance Attention

no code implementations24 Jun 2021 Wei Lu, Lingyi Liu, Junwei Luo, Xianfeng Zhao, Yicong Zhou, Jiwu Huang

And a spatial-temporal model is proposed which has two components for capturing spatial and temporal forgery traces in global perspective respectively.

Binary Classification Face Swapping

A Siamese CNN for Image Steganalysis

1 code implementation journal 2020 Weike You, Hong Zhang, Xianfeng Zhao

On the assumption that natural image noise is similar between different image sub-regions, we propose an end-to-end, deep learning, novel solution for distinguishing steganography images from normal images that provides satisfying performance.

Steganalysis

IStego100K: Large-scale Image Steganalysis Dataset

1 code implementation13 Nov 2019 Zhongliang Yang, Ke Wang, Sai Ma, Yongfeng Huang, Xiangui Kang, Xianfeng Zhao

We hope that this test set can help to evaluate the robustness of steganalysis algorithms.

Steganalysis

Adversarial Learning for Image Forensics Deep Matching with Atrous Convolution

no code implementations8 Sep 2018 Yaqi Liu, Xianfeng Zhao, Xiaobin Zhu, Yun Cao

Constrained image splicing detection and localization (CISDL) is a newly proposed challenging task for image forensics, which investigates two input suspected images and identifies whether one image has suspected regions pasted from the other.

Image Forensics

Digital image splicing detection based on Markov features in QDCT and QWT domain

no code implementations28 Aug 2017 Ruxin Wang, Wei Lu, Shijun Xiang, Xianfeng Zhao, Jinwei Wang

In this paper, a color image splicing detection approach is proposed based on Markov transition probability of quaternion component separation in quaternion discrete cosine transform (QDCT) domain and quaternion wavelet transform (QWT) domain.

Position

Copy-move Forgery Detection based on Convolutional Kernel Network

no code implementations5 Jul 2017 Yaqi Liu, Qingxiao Guan, Xianfeng Zhao

Numerous experiments are conducted to demonstrate the effectiveness and robustness of the GPU version of Convolutional Kernel Network, and the state-of-the-art performance of the proposed copy-move forgery detection method based on Convolutional Kernel Network.

Image Forgery Localization Based on Multi-Scale Convolutional Neural Networks

1 code implementation13 Jun 2017 Yaqi Liu, Qingxiao Guan, Xianfeng Zhao, Yun Cao

In this paper, we propose to utilize Convolutional Neural Networks (CNNs) and the segmentation-based multi-scale analysis to locate tampered areas in digital images.

Segmentation

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