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Serialized Multi-Layer Multi-Head Attention for Neural Speaker Embedding


Jul 14, 2021
Hongning Zhu, Kong Aik Lee, Haizhou Li

* Accepted by Interspeech 2021 

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


Jun 17, 2021
Li Zhang, Qing Wang, Kong Aik Lee, Lei Xie, Haizhou Li


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Visualizing Classifier Adjacency Relations: A Case Study in Speaker Verification and Voice Anti-Spoofing


Jun 11, 2021
Tomi Kinnunen, Andreas Nautsch, Md Sahidullah, Nicholas Evans, Xin Wang, Massimiliano Todisco, Héctor Delgado, Junichi Yamagishi, Kong Aik Lee

* Accepted to Interspeech 2021. Example code available at https://github.com/asvspoof-challenge/classifier-adjacency 

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Exploring Deep Learning for Joint Audio-Visual Lip Biometrics


Apr 17, 2021
Meng Liu, Longbiao Wang, Kong Aik Lee, Hanyi Zhang, Chang Zeng, Jianwu Dang


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ASVspoof 2019: spoofing countermeasures for the detection of synthesized, converted and replayed speech


Feb 11, 2021
Andreas Nautsch, Xin Wang, Nicholas Evans, Tomi Kinnunen, Ville Vestman, Massimiliano Todisco, Héctor Delgado, Md Sahidullah, Junichi Yamagishi, Kong Aik Lee


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Extrapolating false alarm rates in automatic speaker verification


Aug 08, 2020
Alexey Sholokhov, Tomi Kinnunen, Ville Vestman, Kong Aik Lee

* Accepted for publication to Interspeech 2020 

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Tandem Assessment of Spoofing Countermeasures and Automatic Speaker Verification: Fundamentals


Jul 12, 2020
Tomi Kinnunen, Héctor Delgado, Nicholas Evans, Kong Aik Lee, Ville Vestman, Andreas Nautsch, Massimiliano Todisco, Xin Wang, Md Sahidullah, Junichi Yamagishi, Douglas A. Reynolds

* Accepted for publication in IEEE/ACM Transactions on Audio, Speech, and Language Processing 

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Neural i-vectors


Apr 18, 2020
Ville Vestman, Kong Aik Lee, Tomi H. Kinnunen

* Accepted to Odyssey 2020: The Speaker and Language Recognition Workshop. Version 2 (bugfix) 

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Short-duration Speaker Verification (SdSV) Challenge 2020: the Challenge Evaluation Plan


Jan 10, 2020
Hossein Zeinali, Kong Aik Lee, Jahangir Alam, Lukas Burget


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Voice Biometrics Security: Extrapolating False Alarm Rate via Hierarchical Bayesian Modeling of Speaker Verification Scores


Nov 04, 2019
Alexey Sholokhov, Tomi Kinnunen, Ville Vestman, Kong Aik Lee

* Accepted to be published in Computer Speech and Language 

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Unleashing the Unused Potential of I-Vectors Enabled by GPU Acceleration


Jun 20, 2019
Ville Vestman, Kong Aik Lee, Tomi H. Kinnunen, Takafumi Koshinaka

* Accepted to Interspeech 2019 

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I4U Submission to NIST SRE 2018: Leveraging from a Decade of Shared Experiences


Apr 16, 2019
Kong Aik Lee, Ville Hautamaki, Tomi Kinnunen, Hitoshi Yamamoto, Koji Okabe, Ville Vestman, Jing Huang, Guohong Ding, Hanwu Sun, Anthony Larcher, Rohan Kumar Das, Haizhou Li, Mickael Rouvier, Pierre-Michel Bousquet, Wei Rao, Qing Wang, Chunlei Zhang, Fahimeh Bahmaninezhad, Hector Delgado, Jose Patino, Qiongqiong Wang, Ling Guo, Takafumi Koshinaka, Jiacen Zhang, Koichi Shinoda, Trung Ngo Trong, Md Sahidullah, Fan Lu, Yun Tang, Ming Tu, Kah Kuan Teh, Huy Dat Tran, Kuruvachan K. George, Ivan Kukanov, Florent Desnous, Jichen Yang, Emre Yilmaz, Longting Xu, Jean-Francois Bonastre, Chenglin Xu, Zhi Hao Lim, Eng Siong Chng, Shivesh Ranjan, John H. L. Hansen, Massimiliano Todisco, Nicholas Evans

* 5 pages 

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The CORAL+ Algorithm for Unsupervised Domain Adaptation of PLDA


Dec 26, 2018
Kong Aik Lee, Qiongqiong Wang, Takafumi Koshinaka

* 5 pages 

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t-DCF: a Detection Cost Function for the Tandem Assessment of Spoofing Countermeasures and Automatic Speaker Verification


Apr 25, 2018
Tomi Kinnunen, Kong Aik Lee, Hector Delgado, Nicholas Evans, Massimiliano Todisco, Md Sahidullah, Junichi Yamagishi, Douglas A. Reynolds

* Accepted to Speaker Odyssey 2018 

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Fantastic 4 system for NIST 2015 Language Recognition Evaluation


Feb 05, 2016
Kong Aik Lee, Ville Hautamäki, Anthony Larcher, Wei Rao, Hanwu Sun, Trung Hieu Nguyen, Guangsen Wang, Aleksandr Sizov, Ivan Kukanov, Amir Poorjam, Trung Ngo Trong, Xiong Xiao, Cheng-Lin Xu, Hai-Hua Xu, Bin Ma, Haizhou Li, Sylvain Meignier

* Technical report for NIST LRE 2015 Workshop 

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