activity
20212026
most citedExploiting Pre-Trained ASR Models for Alzheimer's Disease Recognition Through Spontaneous Speech

10 citations · 26 across the 19 of their papers we have counts for

collaborators
Showing 2022Show all

10 papers · 1 filter

cs.SD2022

Label-free Knowledge Distillation with Contrastive Loss for Light-weight Speaker Recognition

Zhiyuan Peng, Xuanji He, Ke Ding +2

Very deep models for speaker recognition (SR) have demonstrated remarkable performance improvement in recent research. However, it is impractical to deploy these models for on-devi…

cs.SD2022

Covariance Regularization for Probabilistic Linear Discriminant Analysis

Zhiyuan Peng, Mingjie Shao, Xuanji He +4

Probabilistic linear discriminant analysis (PLDA) is commonly used in speaker verification systems to score the similarity of speaker embeddings. Recent studies improved the perfor…

eess.AS2022★ 1 cited

Convolution-Based Channel-Frequency Attention for Text-Independent Speaker Verification

Jingyu Li, Yusheng Tian, Tan Lee

Deep convolutional neural networks (CNNs) have been applied to extracting speaker embeddings with significant success in speaker verification. Incorporating the attention mechanism…

eess.AS2022

Model Compression for DNN-based Speaker Verification Using Weight Quantization

Jingyu Li, Wei Liu, Zhaoyang Zhang +2

DNN-based speaker verification (SV) models demonstrate significant performance at relatively high computation costs. Model compression can be applied to reduce the model size for l…

eess.AS2022

Transport-Oriented Feature Aggregation for Speaker Embedding Learning

Yusheng Tian, Jingyu Li, Tan Lee

Pooling is needed to aggregate frame-level features into utterance-level representations for speaker modeling. Given the success of statistics-based pooling methods, we hypothesize…

eess.AS2022★ 3 cited

Learnable Frequency Filters for Speech Feature Extraction in Speaker Verification

Jingyu Li, Yusheng Tian, Tan Lee

Mel-scale spectrum features are used in various recognition and classification tasks on speech signals. There is no reason to expect that these features are optimal for all differe…

eess.AS2022

EDITnet: A Lightweight Network for Unsupervised Domain Adaptation in Speaker Verification

Jingyu Li, Wei Liu, Tan Lee

Performance degradation caused by language mismatch is a common problem when applying a speaker verification system on speech data in different languages. This paper proposes a dom…

cs.CV2022★ 3 cited

Effective Online Exam Proctoring by Combining Lightweight Face Detection and Deep Recognition

Xu Yang, Juantao Zhong, Daoyuan Wu +4

Online exams conducted via video conferencing platforms such as Zoom have become widespread, yet ensuring exam integrity remains challenging due to the difficulty of monitoring mul…

cs.SD2022

Unifying Cosine and PLDA Back-ends for Speaker Verification

Zhiyuan Peng, Xuanji He, Ke Ding +2

State-of-art speaker verification (SV) systems use a back-end model to score the similarity of speaker embeddings extracted from a neural network model. The commonly used back-end…

eess.AS2022

Automatic Detection of Speech Sound Disorder in Child Speech Using Posterior-based Speaker Representations

Si-Ioi Ng, Cymie Wing-Yee Ng, Jiarui Wang +1

This paper presents a macroscopic approach to automatic detection of speech sound disorder (SSD) in child speech. Typically, SSD is manifested by persistent articulation and phonol…