中文
相关论文

相关论文: PartialEdit: Identifying Partial Deepfakes in the …

200 篇论文

Diverse promising datasets have been designed to hold back the development of fake audio detection, such as ASVspoof databases. However, previous datasets ignore an attacking situation, in which the hacker hides some small fake clips in…

声音 · 计算机科学 2023-12-19 Jiangyan Yi , Ye Bai , Jianhua Tao , Haoxin Ma , Zhengkun Tian , Chenglong Wang , Tao Wang , Ruibo Fu

Speech deepfakes are artificial voices generated by machine learning models. Previous literature has highlighted deepfakes as one of the biggest security threats arising from progress in artificial intelligence due to their potential for…

人机交互 · 计算机科学 2023-08-04 Kimberly T. Mai , Sergi D. Bray , Toby Davies , Lewis D. Griffin

The present paper proposes a waveform boundary detection system for audio spoofing attacks containing partially manipulated segments. Partially spoofed/fake audio, where part of the utterance is replaced, either with synthetic or natural…

音频与语音处理 · 电气工程与系统科学 2022-11-02 Zexin Cai , Weiqing Wang , Ming Li

The availability of smart devices leads to an exponential increase in multimedia content. However, advancements in deep learning have also enabled the creation of highly sophisticated Deepfake content, including speech Deepfakes, which pose…

声音 · 计算机科学 2025-07-16 Menglu Li , Yasaman Ahmadiadli , Xiao-Ping Zhang

Neural speech editing advancements have raised concerns about their misuse in spoofing attacks. Traditional partially edited speech corpora primarily focus on cut-and-paste edits, which, while maintaining speaker consistency, often…

With the development of audio deepfake techniques, attacks with partially deepfake audio are beginning to rise. Compared to fully deepfake, it is much harder to be identified by the detector due to the partially cryptic manipulation,…

声音 · 计算机科学 2025-07-08 Jiayi He , Jiangyan Yi , Jianhua Tao , Siding Zeng , Hao Gu

Partial deepfake speech detection requires identifying manipulated regions that may occur within short temporal portions of an otherwise bona fide utterance, making the task particularly challenging for conventional utterance-level…

声音 · 计算机科学 2026-04-06 Inbal Rimon , Oren Gal , Haim Permuter

Large language models (LLMs), trained on large-scale text, have recently attracted significant attention for their strong performance across many tasks. Motivated by this, we investigate whether a text-trained LLM can help localize fake…

音频与语音处理 · 电气工程与系统科学 2026-03-13 Lin Zhang , Thomas Thebaud , Zexin Cai , Sanjeev Khudanpur , Daniel Povey , Leibny Paola García-Perera , Matthew Wiesner , Nicholas Andrews

Localizing partial deepfake audio, where only segments of speech are manipulated, remains challenging due to the subtle and scattered nature of these modifications. Existing approaches typically rely on frame-level predictions to identify…

声音 · 计算机科学 2026-01-30 Yuchen Mao , Wen Huang , Yanmin Qian

All existing databases of spoofed speech contain attack data that is spoofed in its entirety. In practice, it is entirely plausible that successful attacks can be mounted with utterances that are only partially spoofed. By definition,…

音频与语音处理 · 电气工程与系统科学 2021-06-16 Lin Zhang , Xin Wang , Erica Cooper , Junichi Yamagishi , Jose Patino , Nicholas Evans

Text-to-Speech (TTS) and Voice Conversion (VC) models have exhibited remarkable performance in generating realistic and natural audio. However, their dark side, audio deepfake poses a significant threat to both society and individuals.…

密码学与安全 · 计算机科学 2024-09-17 Xinfeng Li , Kai Li , Yifan Zheng , Chen Yan , Xiaoyu Ji , Wenyuan Xu

Deep generative modeling has the potential to cause significant harm to society. Recognizing this threat, a magnitude of research into detecting so-called "Deepfakes" has emerged. This research most often focuses on the image domain, while…

机器学习 · 计算机科学 2021-11-05 Joel Frank , Lea Schönherr

Automatic speaker verification is susceptible to various manipulations and spoofing, such as text-to-speech synthesis, voice conversion, replay, tampering, adversarial attacks, and so on. We consider a new spoofing scenario called "Partial…

音频与语音处理 · 电气工程与系统科学 2023-02-07 Lin Zhang , Xin Wang , Erica Cooper , Nicholas Evans , Junichi Yamagishi

This paper presents the design, implementation and evaluation of a speech editing system, named EditSpeech, which allows a user to perform deletion, insertion and replacement of words in a given speech utterance, without causing audible…

音频与语音处理 · 电气工程与系统科学 2021-10-11 Daxin Tan , Liqun Deng , Yu Ting Yeung , Xin Jiang , Xiao Chen , Tan Lee

As speech generation technology advances, the risk of misuse through deepfake audio has become a pressing concern, which underscores the critical need for robust detection systems. However, many existing speech deepfake datasets are limited…

声音 · 计算机科学 2025-07-30 Wen Huang , Yanmei Gu , Zhiming Wang , Huijia Zhu , Yanmin Qian

Partially manipulating a sentence can greatly change its meaning. Recent work shows that countermeasures (CMs) trained on partially spoofed audio can effectively detect such spoofing. However, the current understanding of the…

音频与语音处理 · 电气工程与系统科学 2024-06-05 Tianchi Liu , Lin Zhang , Rohan Kumar Das , Yi Ma , Ruijie Tao , Haizhou Li

Advancements in artificial intelligence and machine learning have significantly improved synthetic speech generation. This paper explores diffusion models, a novel method for creating realistic synthetic speech. We create a diffusion…

密码学与安全 · 计算机科学 2025-01-15 Anton Firc , Kamil Malinka , Petr Hanáček

Recent advances in artificial speech and audio technologies have improved the abilities of deep-fake operators to falsify media and spread malicious misinformation. Anyone with limited coding skills can use freely available speech synthesis…

The rapid advancement of deepfake technology poses a significant threat to digital media integrity. Deepfakes, synthetic media created using AI, can convincingly alter videos and audio to misrepresent reality. This creates risks of…

计算机视觉与模式识别 · 计算机科学 2024-10-21 Kashish Gandhi , Prutha Kulkarni , Taran Shah , Piyush Chaudhari , Meera Narvekar , Kranti Ghag

Deepfake is content or material that is synthetically generated or manipulated using artificial intelligence (AI) methods, to be passed off as real and can include audio, video, image, and text synthesis. This survey has been conducted with…

声音 · 计算机科学 2021-11-30 Zahra Khanjani , Gabrielle Watson , Vandana P. Janeja
‹ 上一页 1 2 3 10 下一页 ›