activity
20232025
collaborators

6 papers

eess.AS2025

UniFlow: Unifying Speech Front-End Tasks via Continuous Generative Modeling

Ziqian Wang, Zikai Liu, Yike Zhu +6

Generative modeling has recently achieved remarkable success across image, video, and audio domains, demonstrating powerful capabilities for unified representation learning. Yet sp…

eess.AS2025

EchoFree: Towards Ultra Lightweight and Efficient Neural Acoustic Echo Cancellation

Xingchen Li, Boyi Kang, Ziqian Wang +4

In recent years, neural networks (NNs) have been widely applied in acoustic echo cancellation (AEC). However, existing approaches struggle to meet real-world low-latency and comput…

eess.AS2025

U-SAM: An audio language Model for Unified Speech, Audio, and Music Understanding

Ziqian Wang, Xianjun Xia, Xinfa Zhu +1

The text generation paradigm for audio tasks has opened new possibilities for unified audio understanding. However, existing models face significant challenges in achieving a compr…

cs.SD2024

The NPU-HWC System for the ISCSLP 2024 Inspirational and Convincing Audio Generation Challenge

Dake Guo, Jixun Yao, Xinfa Zhu +6

This paper presents the NPU-HWC system submitted to the ISCSLP 2024 Inspirational and Convincing Audio Generation Challenge 2024 (ICAGC). Our system consists of two modules: a spee…

eess.AS2024

SELM: Speech Enhancement Using Discrete Tokens and Language Models

Ziqian Wang, Xinfa Zhu, Zihan Zhang +4

Language models (LMs) have shown superior performances in various speech generation tasks recently, demonstrating their powerful ability for semantic context modeling. Given the in…

eess.AS2023

An Exploration of Task-decoupling on Two-stage Neural Post Filter for Real-time Personalized Acoustic Echo Cancellation

Zihan Zhang, Jiayao Sun, Xianjun Xia +4

Deep learning based techniques have been popularly adopted in acoustic echo cancellation (AEC). Utilization of speaker representation has extended the frontier of AEC, thus attract…