activity
20242026
collaborators

6 papers

cs.CV2026

SentiAvatar: Towards Expressive and Interactive Digital Humans

Chuhao Jin, Rui Zhang, Qingzhe Gao +5

We present SentiAvatar, a framework for building expressive interactive 3D digital humans, and use it to create SuSu, a virtual character that speaks, gestures, and emotes in real…

eess.AS2026

VSSFlow: Unifying Video-conditioned Sound and Speech Generation via Joint Learning

Xin Cheng, Yuyue Wang, Xihua Wang +7

Video-conditioned audio generation, including Video-to-Sound (V2S) and Visual Text-to-Speech (VisualTTS), has traditionally been treated as distinct tasks, leaving the potential fo…

cs.CL2025

ChronusOmni: Improving Time Awareness of Omni Large Language Models

Yijing Chen, Yihan Wu, Kaisi Guan +4

Time awareness is a fundamental ability of omni large language models, especially for understanding long videos and answering complex questions. Previous approaches mainly target v…

cs.MM2025

VSpeechLM: A Visual Speech Language Model for Visual Text-to-Speech Task

Yuyue Wang, Xin Cheng, Yihan Wu +3

The task of Visual Text-to-Speech (VisualTTS), also known as video dubbing, aims to generate speech synchronized with the lip movements in an input video, in additional to being co…

cs.SD2024

LoVA: Long-form Video-to-Audio Generation

Xin Cheng, Xihua Wang, Yihan Wu +2

Video-to-audio (V2A) generation is important for video editing and post-processing, enabling the creation of semantics-aligned audio for silent video. However, most existing method…

eess.AS2024

Enhancing Audiovisual Speech Recognition through Bifocal Preference Optimization

Yihan Wu, Yichen Lu, Yifan Peng +3

Audiovisual Automatic Speech Recognition (AV-ASR) aims to improve speech recognition accuracy by leveraging visual signals. It is particularly challenging in unconstrained real-wor…