activity
20222025
most citedAn efficient encoder-decoder architecture with top-down attention for speech separation

16 citations · 28 across the 9 of their papers we have counts for

collaborators

9 papers

cs.SD2025

GLM-TTS Technical Report

Jiayan Cui, Zhihan Yang, Naihan Li +10

This work proposes GLM-TTS, a production-level TTS system designed for efficiency, controllability, and high-fidelity speech generation. GLM-TTS follows a two-stage architecture, c…

cs.SD2025

Enhancing Spectrogram Realism in Singing Voice Synthesis via Explicit Bandwidth Extension Prior to Vocoder

Runxuan Yang, Kai Li, Guo Chen +1

This paper addresses the challenge of enhancing the realism of vocoder-generated singing voice audio by mitigating the distinguishable disparities between synthetic and real-life r…

cs.SD2025

A Fast and Lightweight Model for Causal Audio-Visual Speech Separation

Wendi Sang, Kai Li, Runxuan Yang +2

Audio-visual speech separation (AVSS) aims to extract a target speech signal from a mixed signal by leveraging both auditory and visual (lip movement) cues. However, most existing…

cs.SD2025

Time-Frequency-Based Attention Cache Memory Model for Real-Time Speech Separation

Guo Chen, Kai Li, Runxuan Yang +1

Existing causal speech separation models often underperform compared to non-causal models due to difficulties in retaining historical information. To address this, we propose the T…

cs.SD2024★ 1 cited

SonicSim: A customizable simulation platform for speech processing in moving sound source scenarios

Kai Li, Wendi Sang, Chang Zeng +3

Systematic evaluation of speech separation and enhancement models under moving sound source conditions requires extensive and diverse data. However, real-world datasets often lack…

cs.SD2024★ 8 cited

SPMamba: State-space model is all you need in speech separation

Kai Li, Guo Chen, Runxuan Yang +1

Existing CNN-based speech separation models face local receptive field limitations and cannot effectively capture long time dependencies. Although LSTM and Transformer-based speech…

cs.SD2023

IIANet: An Intra- and Inter-Modality Attention Network for Audio-Visual Speech Separation

Kai Li, Runxuan Yang, Fuchun Sun +1

Recent research has made significant progress in designing fusion modules for audio-visual speech separation. However, they predominantly focus on multi-modal fusion at a single te…

cs.LG2023★ 3 cited

Directional diffusion models for graph representation learning

Run Yang, Yuling Yang, Fan Zhou +1

In recent years, diffusion models have achieved remarkable success in various domains of artificial intelligence, such as image synthesis, super-resolution, and 3D molecule generat…

cs.SD2022★ 16 cited

An efficient encoder-decoder architecture with top-down attention for speech separation

Kai Li, Runxuan Yang, Xiaolin Hu

Deep neural networks have shown excellent prospects in speech separation tasks. However, obtaining good results while keeping a low model complexity remains challenging in real-wor…