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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, HĂ©ctor 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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UIAI System for Short-Duration Speaker Verification Challenge 2020


Jul 26, 2020
Md Sahidullah, Achintya Kumar Sarkar, Ville Vestman, Xuechen Liu, Romain Serizel, Tomi Kinnunen, Zheng-Hua Tan, Emmanuel Vincent


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Tandem Assessment of Spoofing Countermeasures and Automatic Speaker Verification: Fundamentals


Jul 12, 2020
Tomi Kinnunen, HĂ©ctor 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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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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Voice Mimicry Attacks Assisted by Automatic Speaker Verification


Jun 03, 2019
Ville Vestman, Tomi Kinnunen, Rosa González Hautamäki, Md Sahidullah

* Accepted to be published in Computer Speech and Language. arXiv admin note: text overlap with arXiv:1811.03790 

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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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Can We Use Speaker Recognition Technology to Attack Itself? Enhancing Mimicry Attacks Using Automatic Target Speaker Selection


Nov 09, 2018
Tomi Kinnunen, Rosa González Hautamäki, Ville Vestman, Md Sahidullah

* (A slightly shorter version) has been submitted to IEEE ICASSP 2019 

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Supervector Compression Strategies to Speed up I-Vector System Development


May 03, 2018
Ville Vestman, Tomi Kinnunen

* To appear in Speaker Odyssey 2018: The Speaker and Language Recognition Workshop 

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