Zobrazeno 1 - 10
of 117
pro vyhledávání: '"Antonio M. Peinado"'
Publikováno v:
IEEE Access, Vol 8, Pp 108530-108543 (2020)
Biometric systems are exposed to spoofing attacks which may compromise their security, and voice biometrics, also known as automatic speaker verification (ASV), is no exception. Replay, synthesis and voice conversion attacks cause false acceptances t
Externí odkaz:
https://doaj.org/article/baf8697bc76049989a85976fdd6a2b1c
Publikováno v:
Applied Sciences, Vol 12, Iss 3, p 1454 (2022)
Automatic speaker verification (ASV) is a voice biometric technology whose security might be compromised by spoofing attacks. To increase the robustness against spoofing attacks, presentation attack detection (PAD) or anti-spoofing systems for detect
Externí odkaz:
https://doaj.org/article/241f347a76f74a3c86d2212b639222f6
Publikováno v:
Applied Sciences, Vol 9, Iss 12, p 2520 (2019)
This paper deals with speech enhancement in dual-microphone smartphones using beamforming along with postfiltering techniques. The performance of these algorithms relies on a good estimation of the acoustic channel and speech and noise statistics. In
Externí odkaz:
https://doaj.org/article/1b17e8aded2a4f6f86e5e54e909a0902
Autor:
Antonio M. Peinado, Alejandro Gomez-Alanis, Jose Andres Gonzalez-Lopez, Angel M. Gomez, Eros Rosello, Manuel Chica-Villar, Jose C. Sanchez-Valera, Jose L. Perez-Cordoba, Victoria Sanchez
Publikováno v:
IberSPEECH 2022.
Autor:
Jose Andres Gonzalez Lopez, Alberto Galdón, Gonzalo Olivares, Sneha Raman, David Muñoz, Daniela Paolieri, Pedro Macizo, José L. Pérez-Córdoba, Antonio M. Peinado, Angel Gomez, Victoria E. Sanchez, Ana B. Chica
Publikováno v:
IberSPEECH 2022.
Publikováno v:
IberSPEECH 2022.
Autor:
Eros Rosello, Alejandro Gomez-Alanis, Manuel Chica, Angel M. Gomez, Jose A. Gonzalez, Antonio M. Peinado
Biometric systems are exposed to spoofing attacks which may compromise their security, and automatic speaker verification (ASV) is no exception. To increase the robustness against such attacks, anti-spoofing systems have been proposed for the de- tec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4bfe7d079a8add8917eec18416352bb6
https://hdl.handle.net/10481/80609
https://hdl.handle.net/10481/80609
Publikováno v:
IberSPEECH
Voice biometric systems based on automatic speaker verification (ASV) are exposed to \textit{spoofing} attacks which may compromise their security. To increase the robustness against such attacks, anti-spoofing or presentation attack detection (PAD)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::08d762b218546951d49ed6a786e2347b
http://arxiv.org/abs/2201.01226
http://arxiv.org/abs/2201.01226
Publikováno v:
ICASSP
The purpose of signal extrapolation is to estimate unknown signal parts from known samples. This task is especially important for error concealment in image and video communication. For obtaining a high quality reconstruction, assumptions have to be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d5f43e2faf2f784eddbf2bf54e458c2b
Autor:
Massimiliano Todisco, Alejandro Gomez-Alanis, Yiqing Huang, Maria A. Zuluaga, Angel M. Gomez, Madhu R. Kamble, Juan M. Espin, Jose A. Gonzalez-Lopez, Lorenzo Cascioli, Teresa Grau, Jose Patino, Nicholas Evans, Roberto Font, Antonio M. Peinado
Publikováno v:
Interspeech 2021.
The COVID-19 pandemic has led to the saturation of public health services worldwide. In this scenario, the early diagnosis of SARS-Cov-2 infections can help to stop or slow the spread of the virus and to manage the demand upon health services. This i