中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Defeating DeepFakes via Adversarial Visual Reconstruction

文献类型:会议论文

作者Ziwen He1,2; Wei Wang1; Weinan Guan1,2; Jing Dong1; Tieniu Tan1
出版日期2022
会议日期Oct 10, 2022 - Oct 10, 2022
会议地点Lisbon
页码2464-2472
英文摘要

Existing DeepFake detection methods focus on passive detection,
i.e.,theydetectfakefaceimagesbyexploitingtheartifactsproduced
during DeepFake manipulation. These detection-based methods
have their limitation that they only work for ex-post forensics but
cannot erase the negative influences of DeepFakes. In this work, we
propose a proactive framework for combating DeepFake before the
data manipulations. The key idea is to find a well defined substitute
latent representation to reconstruct target facial data, leading the
reconstructed face to disable the DeepFake generation. To thisend, we invert face images into latent codes with a well trained
auto-encoder, and search the adversarial face embeddings in their
neighbor with the gradient descent method. Extensive experiments
on three typical DeepFake manipulation methods, facial attribute
editing, face expression manipulation, and face swapping, have
demonstrated the effectiveness of our method in different settings.

语种英语
源URL[http://ir.ia.ac.cn/handle/173211/51543]  
专题自动化研究所_智能感知与计算研究中心
通讯作者Wei Wang
作者单位1.Institute of Automation, Chinese Academy of Sciences Beijing, China
2.University of Chinese Academy of Sciences Beijing, China
推荐引用方式
GB/T 7714
Ziwen He,Wei Wang,Weinan Guan,et al. Defeating DeepFakes via Adversarial Visual Reconstruction[C]. 见:. Lisbon. Oct 10, 2022 - Oct 10, 2022.

入库方式: OAI收割

来源:自动化研究所

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