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Generating spoken dialogue is inherently more complex than monologue text-to-speech (TTS), as it demands both realistic turn-taking and the maintenance of distinct speaker timbres. While existing autoregressive (AR) models have made…

Audio and Speech Processing · Electrical Eng. & Systems 2026-04-15 Han Zhu , Wei Kang , Liyong Guo , Zengwei Yao , Fangjun Kuang , Weiji Zhuang , Zhaoqing Li , Zhifeng Han , Dong Zhang , Xin Zhang , Xingchen Song , Lingxuan Ye , Long Lin , Daniel Povey

We introduce Speech ReaLLM, a new ASR architecture that marries "decoder-only" ASR with the RNN-T to make multimodal LLM architectures capable of real-time streaming. This is the first "decoder-only" ASR architecture designed to handle…

Computation and Language · Computer Science 2024-06-17 Frank Seide , Morrie Doulaty , Yangyang Shi , Yashesh Gaur , Junteng Jia , Chunyang Wu

Despite advancements in Video Large Language Models (Vid-LLMs) improving multimodal understanding, challenges persist in streaming video reasoning due to its reliance on contextual information. Existing paradigms feed all available…

Computer Vision and Pattern Recognition · Computer Science 2025-12-30 Zicheng Zhao , Kangyu Wang , Shijie Li , Rui Qian , Weiyao Lin , Huabin Liu

Spoken dialogue models have significantly advanced intelligent human-computer interaction, yet they lack a plug-and-play full-duplex prediction module for semantic endpoint detection, hindering seamless audio interactions. In this paper, we…

Audio and Speech Processing · Electrical Eng. & Systems 2025-11-05 Weijie Wu , Wenhao Guan , Kaidi Wang , Peijie Chen , Zhuanling Zha , Junbo Li , Jun Fang , Lin Li , Qingyang Hong

Deploying Large Language Models (LLMs) in streaming applications such as multi-round dialogue, where long interactions are expected, is urgently needed but poses two major challenges. Firstly, during the decoding stage, caching previous…

Computation and Language · Computer Science 2024-04-09 Guangxuan Xiao , Yuandong Tian , Beidi Chen , Song Han , Mike Lewis

In this paper, we aim to generate clean speech frame by frame from a live video stream and a noisy audio stream without relying on future inputs. To this end, we propose RT-LA-VocE, which completely re-designs every component of LA-VocE, a…

Sound · Computer Science 2024-07-11 Honglie Chen , Rodrigo Mira , Stavros Petridis , Maja Pantic

Disentangling content and speaking style information is essential for zero-shot non-parallel voice conversion (VC). Our previous study investigated a novel framework with disentangled sequential variational autoencoder (DSVAE) as the…

Audio and Speech Processing · Electrical Eng. & Systems 2022-06-22 Jiachen Lian , Chunlei Zhang , Gopala Krishna Anumanchipalli , Dong Yu

The rapid advancement of generative AI has made it increasingly challenging to distinguish between deepfake audio and authentic human speech. To overcome the limitations of passive detection methods, we propose StreamMark, a novel deep…

Audio and Speech Processing · Electrical Eng. & Systems 2026-04-15 Zhentao Liu , Milos Cernak

Diffusion-based generative models have greatly impacted the speech processing field in recent years, exhibiting high speech naturalness and spawning a new research direction. Their application in real-time communication is, however, still…

Signal Processing · Electrical Eng. & Systems 2026-04-22 Simon Welker , Bunlong Lay , Maris Hillemann , Tal Peer , Timo Gerkmann

Long-horizon robotic manipulation requires bridging the gap between high-level planning (System 2) and low-level control (System 1). Current Vision-Language-Action (VLA) models often entangle these processes, performing redundant multimodal…

Robotics · Computer Science 2026-02-10 Tongqing Chen , Hang Wu , Jiasen Wang , Xiaotao Li , Lu Fang

Understanding continuous video streams plays a fundamental role in real-time applications including embodied AI and autonomous driving. Unlike offline video understanding, streaming video understanding requires the ability to process video…

Computer Vision and Pattern Recognition · Computer Science 2025-07-23 Yibin Yan , Jilan Xu , Shangzhe Di , Yikun Liu , Yudi Shi , Qirui Chen , Zeqian Li , Yifei Huang , Weidi Xie

Generating natural-sounding, multi-speaker dialogue is crucial for applications such as podcast creation, virtual agents, and multimedia content generation. However, existing systems struggle to maintain speaker consistency, model…

With the rapid progress of speech language models (SLMs), discrete speech tokens have emerged as a core interface between speech and text, enabling unified modeling across modalities. Recent speech tokenization approaches aim to isolate…

Computation and Language · Computer Science 2025-06-23 Daejin Jo , Jeeyoung Yun , Byungseok Roh , Sungwoong Kim

Any-to-any singing voice conversion (SVC) aims to transfer a target singer's timbre to other songs using a short voice sample. However many diffusion model based any-to-any SVC methods, which have achieved impressive results, usually…

Audio and Speech Processing · Electrical Eng. & Systems 2024-08-23 Shihao Chen , Yu Gu , Jianwei Cui , Jie Zhang , Rilin Chen , Lirong Dai

The emergence of GPT-4o-like large multimodal models (LMMs) has raised the exploration of integrating text, vision, and speech modalities to support more flexible multimodal interaction. Existing LMMs typically concatenate representation of…

Artificial Intelligence · Computer Science 2025-06-24 Shaolei Zhang , Shoutao Guo , Qingkai Fang , Yan Zhou , Yang Feng

Real-time understanding of continuous video streams is essential for interactive assistants and multimodal agents operating in dynamic environments. However, most existing video reasoning approaches follow a batch paradigm that defers…

Computer Vision and Pattern Recognition · Computer Science 2026-03-16 Zikang Liu , Longteng Guo , Handong Li , Ru Zhen , Xingjian He , Ruyi Ji , Xiaoming Ren , Yanhao Zhang , Haonan Lu , Jing Liu

Pre-trained multi-modal vision-language models (VLMs) are becoming increasingly popular due to their exceptional performance on downstream vision applications, particularly in the few- and zero-shot settings. However, selecting the…

Computer Vision and Pattern Recognition · Computer Science 2023-06-16 Orr Zohar , Shih-Cheng Huang , Kuan-Chieh Wang , Serena Yeung

Unlike offline processing, streaming video vision-language models face two fundamental constraints: causality and accumulation. Causality prevents access to future frames that offline methods exploit, while accumulation causes tokens to…

Computer Vision and Pattern Recognition · Computer Science 2026-03-17 Xueyi Chen , Keda Tao , Kele Shao , Huan Wang

In voice conversion (VC), it is crucial to preserve complete semantic information while accurately modeling the target speaker's timbre and prosody. This paper proposes FabasedVC to achieve VC with enhanced similarity in timbre, prosody,…

Sound · Computer Science 2025-11-14 Wenyu Wang , Zhetao Hu , Yiquan Zhou , Jiacheng Xu , Zhiyu Wu , Chen Li , Shihao Li

The imitation of voice, targeted on specific speech attributes such as timbre and speaking style, is crucial in speech generation. However, existing methods rely heavily on annotated data, and struggle with effectively disentangling timbre…