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Data Augmentation with Signal Companding for Detection of Logical Access Attacks


Feb 12, 2021
Rohan Kumar Das, Jichen Yang, Haizhou Li

* 5 pages, Accepted for publication in International Conference on Acoustics, Speech, and Signal Processing (ICASSP) 2021 

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Enhancing the Intelligibility of Cleft Lip and Palate Speech using Cycle-consistent Adversarial Networks


Jan 30, 2021
Protima Nomo Sudro, Rohan Kumar Das, Rohit Sinha, S R Mahadeva Prasanna

* 8 pages, 4 figures, IEEE spoken language and technology workshop 

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Speaker-Utterance Dual Attention for Speaker and Utterance Verification


Aug 20, 2020
Tianchi Liu, Rohan Kumar Das, Maulik Madhavi, Shengmei Shen, Haizhou Li

* Accepted by Interspeech 2020 

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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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Generative x-vectors for text-independent speaker verification


Sep 17, 2018
Longting Xu, Rohan Kumar Das, Emre Yılmaz, Jichen Yang, Haizhou Li

* Accepted for publication at SLT 2018 

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