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Weicheng Cai

4 accepted papers

2020

Within-Sample Variability-Invariant Loss for Robust Speaker Recognition Under Noisy Environments

ICASSP 2020accepted

Despite the significant improvements in speaker recognition enabled by deep neural networks, unsatisfactory performance persists under noisy environments. In this paper, we train the speaker embedding network to learn the "clean" embedding of the noisy utterance. Specifically, the network is trained…

Cited by 0SourceScholar
2019

Utterance-level End-to-end Language Identification Using Attention-based CNN-BLSTM

ICASSP 2019accepted

In this paper, we present an end-to-end language identification framework, the attention-based Convolutional Neural Network-Bidirectional Long-short Term Memory (CNN-BLSTM). The model is performed on the utterance level, which means the utterance-level decision can be directly obtained from the outp…

Cited by 0SourceScholar
2018

A Novel Learnable Dictionary Encoding Layer for End-to-End Language Identification

ICASSP 2018accepted

A novel learnable dictionary encoding layer is proposed in this paper for end-to-end language identification. It is inline with the conventional GMM i-vector approach both theoretically and practically. We imitate the mechanism of traditional GMM training and Supervector encoding procedure on the to…

Cited by 79SourceScholar
2018

Insights in-to-End Learning Scheme for Language Identification

ICASSP 2018accepted

A novel interpretable end-to-end learning scheme for language identification is proposed. It is in line with the classical GMM i-vector methods both theoretically and practically. In the end-to-end pipeline, a general encoding layer is employed on top of the frontend CNN, so that it can encode the v…

Cited by 20SourceScholar