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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, HĂ©ctor 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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Data Quality as Predictor of Voice Anti-Spoofing Generalization


Mar 26, 2021
Bhusan Chettri, Rosa González Hautamäki, Md Sahidullah, Tomi Kinnunen

* Submitted to INTERSPEECH 2021 

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Learnable MFCCs for Speaker Verification


Feb 20, 2021
Xuechen Liu, Md Sahidullah, Tomi Kinnunen

* Accepted to ISCAS 2021 

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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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Policy Supervectors: General Characterization of Agents by their Behaviour


Dec 02, 2020
Anssi Kanervisto, Tomi Kinnunen, Ville Hautamäki

* Code available at https://github.com/Miffyli/policy-supervectors 

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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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A Comparative Re-Assessment of Feature Extractors for Deep Speaker Embeddings


Jul 30, 2020
Xuechen Liu, Md Sahidullah, Tomi Kinnunen

* Accepted 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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An initial investigation on optimizing tandem speaker verification and countermeasure systems using reinforcement learning


Feb 06, 2020
Anssi Kanervisto, Ville Hautamäki, Tomi Kinnunen, Junichi Yamagishi

* Code available at https://github.com/Miffyli/asv-cm-reinforce 

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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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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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Introduction to Voice Presentation Attack Detection and Recent Advances


Jan 04, 2019
Md Sahidullah, Hector Delgado, Massimiliano Todisco, Tomi Kinnunen, Nicholas Evans, Junichi Yamagishi, Kong-Aik Lee

* Published in Handbook of Biometric Anti-Spoofing Presentation Attack Detection (Second Edition eBook ISBN 978-3-319-92627-8), 2019 
* Published as a book-chapter in Handbook of Biometric Anti-Spoofing Presentation Attack Detection (Second Edition) 

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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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A Spoofing Benchmark for the 2018 Voice Conversion Challenge: Leveraging from Spoofing Countermeasures for Speech Artifact Assessment


Sep 04, 2018
Tomi Kinnunen, Jaime Lorenzo-Trueba, Junichi Yamagishi, Tomoki Toda, Daisuke Saito, Fernando Villavicencio, Zhenhua Ling

* Correction (bug fix) of a published ODYSSEY 2018 publication with the same title and author list; more details in footnote in page 1 

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Waveform to Single Sinusoid Regression to Estimate the F0 Contour from Noisy Speech Using Recurrent Deep Neural Networks


Jul 02, 2018
Akihiro Kato, Tomi Kinnunen

* Accepted by peer reviewing for Interspeech 2018 

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A Regression Model of Recurrent Deep Neural Networks for Noise Robust Estimation of the Fundamental Frequency Contour of Speech


May 08, 2018
Akihiro Kato, Tomi Kinnunen


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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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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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The Voice Conversion Challenge 2018: Promoting Development of Parallel and Nonparallel Methods


Apr 12, 2018
Jaime Lorenzo-Trueba, Junichi Yamagishi, Tomoki Toda, Daisuke Saito, Fernando Villavicencio, Tomi Kinnunen, Zhenhua Ling

* Accepted for Speaker Odyssey 2018 

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Can we steal your vocal identity from the Internet?: Initial investigation of cloning Obama's voice using GAN, WaveNet and low-quality found data


Mar 02, 2018
Jaime Lorenzo-Trueba, Fuming Fang, Xin Wang, Isao Echizen, Junichi Yamagishi, Tomi Kinnunen

* conference manuscript submitted to Speaker Odyssey 2018 

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