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Related papers: Detecting Synthetic Speech Manipulation in Real Au…

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Synthesizing voice with the help of machine learning techniques has made rapid progress over the last years [1] and first high profile fraud cases have been recently reported [2]. Given the current increase in using conferencing tools for…

Audio and Speech Processing · Electrical Eng. & Systems 2021-08-04 Vanessa Barnekow , Dominik Binder , Niclas Kromrey , Pascal Munaretto , Andreas Schaad , Felix Schmieder

We introduce a system capable of faithfully modifying the perceptual voice quality of creak while preserving the speaker's perceived identity. While it is well known that high creak probability is typically correlated with low pitch, it is…

Audio and Speech Processing · Electrical Eng. & Systems 2026-02-17 Frederik Rautenberg , Jana Wiechmann , Petra Wagner , Reinhold Haeb-Umbach

In this paper, we focus on improving the performance of the text-dependent speaker verification system in the scenario of limited training data. The speaker verification system deep learning based text-dependent generally needs a large…

Sound · Computer Science 2020-11-24 Xiaoyi Qin , Yaogen Yang , Lin Yang , Xuyang Wang , Junjie Wang , Ming Li

Due to the lack of target speech annotations in real-recorded far-field conversational datasets, speech enhancement (SE) models are typically trained on simulated data. However, the trained models often perform poorly in real-world…

Sound · Computer Science 2025-06-24 Longjie Luo , Lin Li , Qingyang Hong

The existing fake audio detection systems often rely on expert experience to design the acoustic features or manually design the hyperparameters of the network structure. However, artificial adjustment of the parameters can have a…

Deep learning has revolutionised synthetic speech quality. However, it has thus far delivered little value to the speech science community. The new methods do not meet the controllability demands that practitioners in this area require…

Audio and Speech Processing · Electrical Eng. & Systems 2022-05-03 Gustavo Teodoro Döhler Beck , Ulme Wennberg , Zofia Malisz , Gustav Eje Henter

Form about four decades human beings have been dreaming of an intelligent machine which can master the natural speech. In its simplest form, this machine should consist of two subsystems, namely automatic speech recognition (ASR) and speech…

Sound · Computer Science 2013-05-08 Urmila Shrawankar , V. M. Thakare

Probabilistic Linear Discriminant Analysis (PLDA) was the dominant and necessary back-end for early speaker recognition approaches, like i-vector and x-vector. However, with the development of neural networks and margin-based loss…

Sound · Computer Science 2022-04-26 Zhuo Li , Runqiu Xiao , Zihan Zhang , Zhenduo Zhao , Wenchao Wang , Pengyuan Zhang

Audio deepfakes are increasingly in-differentiable from organic speech, often fooling both authentication systems and human listeners. While many techniques use low-level audio features or optimization black-box model training, focusing on…

Sound · Computer Science 2025-02-21 Kevin Warren , Daniel Olszewski , Seth Layton , Kevin Butler , Carrie Gates , Patrick Traynor

Recent advances in Text-to-Speech (TTS) systems have substantially increased the realism of synthetic speech, raising new challenges for audio deepfake detection. This work presents a comparative evaluation of three state-of-the-art TTS…

Speech synthesis systems can now produce highly realistic vocalisations that pose significant authenticity challenges. Despite substantial progress in deepfake detection models, their real-world effectiveness is often undermined by evolving…

Sound · Computer Science 2026-02-12 Qizhou Wang , Hanxun Huang , Guansong Pang , Sarah Erfani , Christopher Leckie

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…

Sound · Computer Science 2025-07-30 Wen Huang , Yanmei Gu , Zhiming Wang , Huijia Zhu , Yanmin Qian

Machine Learning as a Service (MLaaS) has gained popularity due to advancements in Deep Neural Networks (DNNs). However, untrusted third-party platforms have raised concerns about AI security, particularly in backdoor attacks. Recent…

Cryptography and Security · Computer Science 2024-03-12 Zhe Ye , Diqun Yan , Li Dong , Kailai Shen

Detecting partial deepfake speech is essential due to its potential for subtle misinformation. However, existing methods depend on costly frame-level annotations during training, limiting real-world scalability. Also, they focus on…

Sound · Computer Science 2025-07-28 Menglu Li , Xiao-Ping Zhang , Lian Zhao

Text-based speech editors expedite the process of editing speech recordings by permitting editing via intuitive cut, copy, and paste operations on a speech transcript. A major drawback of current systems, however, is that edited recordings…

Audio and Speech Processing · Electrical Eng. & Systems 2021-02-17 Max Morrison , Lucas Rencker , Zeyu Jin , Nicholas J. Bryan , Juan-Pablo Caceres , Bryan Pardo

Fake speech detection systems have become a necessity to combat against speech deepfakes. Current systems exhibit poor generalizability on out-of-domain speech samples due to lack to diverse training data. In this paper, we attempt to…

Audio and Speech Processing · Electrical Eng. & Systems 2025-08-27 Rishith Sadashiv T N , Abhishek Bedge , Saisha Suresh Bore , Jagabandhu Mishra , Mrinmoy Bhattacharjee , S R Mahadeva Prasanna

Speech production is a complex phenomenon, wherein the brain orchestrates a sequence of processes involving thought processing, motor planning, and the execution of articulatory movements. However, this intricate execution of various…

Audio and Speech Processing · Electrical Eng. & Systems 2024-06-06 Shakeel Ahmad Sheikh

Recent advances in deep learning have enabled the creation of natural-sounding synthesised speech. However, attackers have also utilised these tech-nologies to conduct attacks such as phishing. Numerous public datasets have been created to…

Sound · Computer Science 2024-04-30 Abdulazeez AlAli , George Theodorakopoulos

There are growing implications surrounding generative AI in the speech domain that enable voice cloning and real-time voice conversion from one individual to another. This technology poses a significant ethical threat and could lead to…

Sound · Computer Science 2023-08-25 Jordan J. Bird , Ahmad Lotfi

Automatic speech recognition (ASR) is a relevant area in multiple settings because it provides a natural communication mechanism between applications and users. ASRs often fail in environments that use language specific to particular…

Audio and Speech Processing · Electrical Eng. & Systems 2021-02-16 Rafael Viana-Cámara , Mario Campos-Soberanis , Diego Campos-Sobrino