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Zero-shot voice conversion (VC) aims to transform source speech into arbitrary unseen target voice while keeping the linguistic content unchanged. Recent VC methods have made significant progress, but semantic losses in the decoupling…

Sound · Computer Science 2024-06-17 Linhan Ma , Xinfa Zhu , Yuanjun Lv , Zhichao Wang , Ziqian Wang , Wendi He , Hongbin Zhou , Lei Xie

Recently, voice conversion (VC) without parallel data has been successfully adapted to multi-target scenario in which a single model is trained to convert the input voice to many different speakers. However, such model suffers from the…

Machine Learning · Computer Science 2019-08-23 Ju-chieh Chou , Cheng-chieh Yeh , Hung-yi Lee

The goal of cross-speaker style transfer in TTS is to transfer a speech style from a source speaker with expressive data to a target speaker with only neutral data. In this context, we propose using a pre-trained singing voice conversion…

Audio and Speech Processing · Electrical Eng. & Systems 2024-10-10 Leonardo B. de M. M. Marques , Lucas H. Ueda , Mário U. Neto , Flávio O. Simões , Fernando Runstein , Bianca Dal Bó , Paula D. P. Costa

Conveying the linguistic content and maintaining the source speech's speaking style, such as intonation and emotion, is essential in voice conversion (VC). However, in a low-resource situation, where only limited utterances from the target…

Audio and Speech Processing · Electrical Eng. & Systems 2023-03-15 Zhichao Wang , Xinsheng Wang , Lei Xie , Yuanzhe Chen , Qiao Tian , Yuping Wang

Zero-shot voice conversion (VC) aims to convert a source utterance into the voice of an unseen target speaker while preserving its linguistic content. Although recent systems have improved conversion quality, building zero-shot VC systems…

Audio and Speech Processing · Electrical Eng. & Systems 2026-04-23 Qixi Zheng , Yuxiang Zhao , Tianrui Wang , Wenxi Chen , Kele Xu , Yikang Li , Qinyuan Chen , Xipeng Qiu , Kai Yu , Xie Chen

Nowadays, as more and more systems achieve good performance in traditional voice conversion (VC) tasks, people's attention gradually turns to VC tasks under extreme conditions. In this paper, we propose a novel method for zero-shot voice…

Sound · Computer Science 2023-04-04 Haozhe Zhang , Zexin Cai , Xiaoyi Qin , Ming Li

Zero-shot singing voice conversion (SVC) transforms a source singer's timbre to an unseen target speaker's voice while preserving melodic content without fine-tuning. Existing methods model speaker timbre and vocal content separately,…

Sound · Computer Science 2025-11-18 Bingsong Bai , Yizhong Geng , Fengping Wang , Cong Wang , Puyuan Guo , Yingming Gao , Ya Li

This paper proposes a voice conversion (VC) method using sequence-to-sequence (seq2seq or S2S) learning, which flexibly converts not only the voice characteristics but also the pitch contour and duration of input speech. The proposed…

Sound · Computer Science 2020-10-08 Hirokazu Kameoka , Kou Tanaka , Damian Kwasny , Takuhiro Kaneko , Nobukatsu Hojo

Singing voice conversion is to convert the source singing voice into the target singing voice except for the content. Currently, flow-based models can complete the task of voice conversion, but they struggle to effectively extract latent…

Audio and Speech Processing · Electrical Eng. & Systems 2024-09-10 Hui Li , Hongyu Wang , Zhijin Chen , Bohan Sun , Bo Li

We propose a singing decomposition system that encodes time-aligned linguistic content, pitch, and source speaker identity via Assem-VC. With decomposed speaker-independent information and the target speaker's embedding, we could synthesize…

Audio and Speech Processing · Electrical Eng. & Systems 2021-10-26 Kang-wook Kim , Junhyeok Lee

Emotional voice conversion (EVC) is one way to generate expressive synthetic speech. Previous approaches mainly focused on modeling one-to-one mapping, i.e., conversion from one emotional state to another emotional state, with Mel-cepstral…

Audio and Speech Processing · Electrical Eng. & Systems 2020-04-09 Songxiang Liu , Yuewen Cao , Helen Meng

Zero-shot voice conversion (VC) aims to transfer timbre from a source speaker to any unseen target speaker while preserving linguistic content. Growing application scenarios demand models with streaming inference capabilities. This has…

Audio and Speech Processing · Electrical Eng. & Systems 2025-12-23 Guobin Ma , Jixun Yao , Ziqian Ning , Yuepeng Jiang , Lingxin Xiong , Lei Xie , Pengcheng Zhu

Voice conversion (VC) aims to modify the speaker's identity while preserving the linguistic content. Commonly, VC methods use an encoder-decoder architecture, where disentangling the speaker's identity from linguistic information is…

Audio and Speech Processing · Electrical Eng. & Systems 2024-09-19 Philip H. Lee , Ismail Rasim Ulgen , Berrak Sisman

Zero-Shot Voice Conversion (VC) aims to transform the source speaker's timbre into an arbitrary unseen one while retaining speech content. Most prior work focuses on preserving the source's prosody, while fine-grained timbre information may…

Audio and Speech Processing · Electrical Eng. & Systems 2025-06-03 Jialong Zuo , Shengpeng Ji , Minghui Fang , Mingze Li , Ziyue Jiang , Xize Cheng , Xiaoda Yang , Chen Feiyang , Xinyu Duan , Zhou Zhao

Text-driven voice conversion allows customization of speaker characteristics and prosodic elements using textual descriptions. However, most existing methods rely heavily on direct text-to-speech training, limiting their flexibility in…

Sound · Computer Science 2025-07-31 Wen Li , Sofia Martinez , Priyanka Shah

Voice conversion (VC) can be achieved by first extracting source content information and target speaker information, and then reconstructing waveform with these information. However, current approaches normally either extract dirty content…

Sound · Computer Science 2022-10-28 Jingyi li , Weiping tu , Li xiao

We propose a new speech discrete token vocoder, vec2wav 2.0, which advances voice conversion (VC). We use discrete tokens from speech self-supervised models as the content features of source speech, and treat VC as a prompted vocoding task.…

Audio and Speech Processing · Electrical Eng. & Systems 2025-05-27 Yiwei Guo , Zhihan Li , Junjie Li , Chenpeng Du , Hankun Wang , Shuai Wang , Xie Chen , Kai Yu

Voice conversion is the task to transform voice characteristics of source speech while preserving content information. Nowadays, self-supervised representation learning models are increasingly utilized in content extraction. However, in…

Sound · Computer Science 2024-05-02 Yimin Deng , Jianzong Wang , Xulong Zhang , Ning Cheng , Jing Xiao

Style voice conversion aims to transform the style of source speech to a desired style according to real-world application demands. However, the current style voice conversion approach relies on pre-defined labels or reference speech to…

Audio and Speech Processing · Electrical Eng. & Systems 2023-12-27 Jixun Yao , Yuguang Yang , Yi Lei , Ziqian Ning , Yanni Hu , Yu Pan , Jingjing Yin , Hongbin Zhou , Heng Lu , Lei Xie

This paper introduces Taco-VC, a novel architecture for voice conversion based on Tacotron synthesizer, which is a sequence-to-sequence with attention model. The training of multi-speaker voice conversion systems requires a large number of…

Sound · Computer Science 2020-06-22 Roee Levy Leshem , Raja Giryes
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