no code implementations • 18 Oct 2023 • Jingze Lu, Yuxiang Zhang, Wenchao Wang, Zengqiang Shang, Pengyuan Zhang
Current spoofing speech detection systems need more convincing evidence.
no code implementations • 29 Sep 2023 • Yuxiang Zhang, Zhuo Li, Jingze Lu, Wenchao Wang, Pengyuan Zhang
Based on these analyzes, an SSD method based on temporal consistency and distribution of speaker features is proposed.
no code implementations • 21 Sep 2023 • Yuxiang Zhang, Zhuo Li, Jingze Lu, Hua Hua, Wenchao Wang, Pengyuan Zhang
First, the reasons for the impact are explored, including the proportion of silence duration and the content of silence.
no code implementations • 15 Sep 2023 • Jingze Lu, Yuxiang Zhang, Wenchao Wang, Zengqiang Shang, Pengyuan Zhang
The detection of spoofing speech generated by unseen algorithms remains an unresolved challenge.
no code implementations • 15 Sep 2023 • Yuxiang Zhang, Jingze Lu, Zengqiang Shang, Wenchao Wang, Pengyuan Zhang
The modified Res2Net blocks can extract multi-scale features and improve the detection performance for speech of different durations, thus improving the short utterance evaluation performance.
no code implementations • 12 Jun 2023 • Ji Xu, Yuan Xie, Wenchao Wang
Underwater acoustic target recognition is a challenging task owing to the intricate underwater environments and limited data availability.
no code implementations • 22 May 2023 • Zhuo Li, Jingze Lu, Zhenduo Zhao, Wenchao Wang, Pengyuan Zhang
Utilizing the large-scale unlabeled data from the target domain via pseudo-label clustering algorithms is an important approach for addressing domain adaptation problems in speaker verification tasks.
no code implementations • 13 Oct 2022 • Yuxiang Zhang, Jingze Lu, Xingming Wang, Zhuo Li, Runqiu Xiao, Wenchao Wang, Ming Li, Pengyuan Zhang
The overfitting of the model to the training set leads to extreme values of the scores and low correlation of the score distributions, which makes score fusion difficult.
no code implementations • 1 Jul 2022 • Yuxiang Zhang, Zhuo Li, Wenchao Wang, Pengyuan Zhang
Based on the assumption that there is a correlation between anti-spoofing and speaker verification, a Total-Divide-Total integrated Spoofing-Aware Speaker Verification (SASV) system based on pre-trained automatic speaker verification (ASV) system and integrated scoring module is proposed and submitted to the SASV 2022 Challenge.
no code implementations • 13 Aug 2018 • Wenchao Wang, Jun Du, Zi-Rui Wang
Recently, hidden Markov models (HMMs) have achieved promising results for offline handwritten Chinese text recognition.
no code implementations • 13 Aug 2018 • Wenchao Wang, Jianshu Zhang, Jun Du, Zi-Rui Wang, Yixing Zhu
Recently, great success has been achieved in offline handwritten Chinese character recognition by using deep learning methods.