Speech recordings are a rich source of personal, sensitive data that can be used to support
a plethora of diverse applications, from health profiling to biometric recognition. It is therefore …

In this paper we present a privacy-preserving speaker verification system using a UBM-GMM
technique. Remote speaker verification services rely on the system having access to the …

In many areas such as bioinformatics, pattern recognition, and signal processing, Hidden
Markov Models (HMMs) have become an indispensable statistical tool. A fundamental …

Speaker recognition is applied in smart home devices, interactive voice response systems,
call centers, online banking and payment solutions as well as in forensic scenarios. This …

Machine learning classification has enabled many innovative services, eg, in medicine,
biometrics, and finance. Current practices of sharing sensitive input data or classification …

As agências de segurança desejam muitas vezes monitorizar conversas telefónicas para
determinar se alguma delas é importante para a segurança nacional, mas isto resulta numa …

In the past two decades, tremendously successful digital services have been built that
collect, process, and monetize massive amounts of personal user data, up to the point where …

Speech recognition technology has been in use for a long time but with the last
advancements of mobile device technology, it is now easier to get access to it. Nowadays …