activity
20202025
most citedTSUP Speaker Diarization System for Conversational Short-phrase Speaker Diarization Challenge

7 citations · 25 across the 16 of their papers we have counts for

collaborators

16 papers

cs.SD2025

Towards Robust Overlapping Speech Detection: A Speaker-Aware Progressive Approach Using WavLM

Zhaokai Sun, Li Zhang, Qing Wang +2

Overlapping Speech Detection (OSD) aims to identify regions where multiple speakers overlap in a conversation, a critical challenge in multi-party speech processing. This work prop…

cs.SD2024

Whisper-SV: Adapting Whisper for Low-data-resource Speaker Verification

Li Zhang, Ning Jiang, Qing Wang +3

Trained on 680,000 hours of massive speech data, Whisper is a multitasking, multilingual speech foundation model demonstrating superior performance in automatic speech recognition,…

eess.AS2024

SCDNet: Self-supervised Learning Feature-based Speaker Change Detection

Yue Li, Xinsheng Wang, Li Zhang +1

Speaker Change Detection (SCD) is to identify boundaries among speakers in a conversation. Motivated by the success of fine-tuning wav2vec 2.0 models for the SCD task, a further in…

eess.AS2023

Joint Training or Not: An Exploration of Pre-trained Speech Models in Audio-Visual Speaker Diarization

Huan Zhao, Li Zhang, Yue Li +5

The scarcity of labeled audio-visual datasets is a constraint for training superior audio-visual speaker diarization systems. To improve the performance of audio-visual speaker dia…

cs.SD2023

Timbre-reserved Adversarial Attack in Speaker Identification

Qing Wang, Jixun Yao, Li Zhang +2

As a type of biometric identification, a speaker identification (SID) system is confronted with various kinds of attacks. The spoofing attacks typically imitate the timbre of the t…

cs.SD2023★ 1 cited

The FlySpeech Audio-Visual Speaker Diarization System for MISP Challenge 2022

Li Zhang, Huan Zhao, Yue Li +6

This paper describes the FlySpeech speaker diarization system submitted to the second \textbf{M}ultimodal \textbf{I}nformation Based \textbf{S}peech \textbf{P}rocessing~(\textbf{MI…

cs.SD2023

Distance-based Weight Transfer from Near-field to Far-field Speaker Verification

Li Zhang, Qing Wang, Hongji Wang +4

The scarcity of labeled far-field speech is a constraint for training superior far-field speaker verification systems. Fine-tuning the model pre-trained on large-scale near-field s…

eess.AS2022

MSV Challenge 2022: NPU-HC Speaker Verification System for Low-resource Indian Languages

Yue Li, Li Zhang, Namin Wang +2

This report describes the NPU-HC speaker verification system submitted to the O-COCOSDA Multi-lingual Speaker Verification (MSV) Challenge 2022, which focuses on developing speaker…

cs.SD2022★ 7 cited

TSUP Speaker Diarization System for Conversational Short-phrase Speaker Diarization Challenge

Bowen Pang, Huan Zhao, Gaosheng Zhang +5

This paper describes the TSUP team's submission to the ISCSLP 2022 conversational short-phrase speaker diarization (CSSD) challenge which particularly focuses on short-phrase conve…

eess.AS2022★ 5 cited

NWPU-ASLP System for the VoicePrivacy 2022 Challenge

Jixun Yao, Qing Wang, Li Zhang +3

This paper presents the NWPU-ASLP speaker anonymization system for VoicePrivacy 2022 Challenge. Our submission does not involve additional Automatic Speaker Verification (ASV) mode…

cs.SD2022

Backend Ensemble for Speaker Verification and Spoofing Countermeasure

Li Zhang, Yue Li, Huan Zhao +2

This paper describes the NPU system submitted to Spoofing Aware Speaker Verification Challenge 2022. We particularly focus on the \textit{backend ensemble} for speaker verification…

cs.SD2021

Duality Temporal-channel-frequency Attention Enhanced Speaker Representation Learning

Li Zhang, Qing Wang, Lei Xie

The use of channel-wise attention in CNN based speaker representation networks has achieved remarkable performance in speaker verification (SV). But these approaches do simple aver…

cs.SD2021★ 5 cited

Beijing ZKJ-NPU Speaker Verification System for VoxCeleb Speaker Recognition Challenge 2021

Li Zhang, Huan Zhao, Qinling Meng +3

In this report, we describe the Beijing ZKJ-NPU team submission to the VoxCeleb Speaker Recognition Challenge 2021 (VoxSRC-21). We participated in the fully supervised speaker veri…

cs.SD2021

Multi-Level Transfer Learning from Near-Field to Far-Field Speaker Verification

Li Zhang, Qing Wang, Kong Aik Lee +2

In far-field speaker verification, the performance of speaker embeddings is susceptible to degradation when there is a mismatch between the conditions of enrollment and test speech…

cs.SD2021★ 6 cited

The NPU System for the 2020 Personalized Voice Trigger Challenge

Jingyong Hou, Li Zhang, Yihui Fu +4

This paper describes the system developed by the NPU team for the 2020 personalized voice trigger challenge. Our submitted system consists of two independently trained subsystems:…

eess.AS2020★ 1 cited

NPU Speaker Verification System for INTERSPEECH 2020 Far-Field Speaker Verification Challenge

Li Zhang, Jian Wu, Lei Xie

This paper describes the NPU system submitted to Interspeech 2020 Far-Field Speaker Verification Challenge (FFSVC). We particularly focus on far-field text-dependent SV from single…