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Speech & Audio Processing

Speech processing has been one of the mainstays of Idiap’s research portfolio for many years. Today it is still the largest group within the institute, and Idiap continues to be recognised as a leading proponent in the field.

The expertise of the group encompasses statistical automatic speech recognition—based on hidden Markov models, or hybrid systems exploiting connectionist approaches—, text-to-speech, and generic audio processing, covering sound source localization, microphone arrays, speaker diarization, audio indexing, very low bit-rate speech coding, and perceptual background noise analysis for telecommunication systems.

Group News

No artificial intelligence without full mastery of maths and statistics

research — Jul 27, 2022

Neural networks are often among cited technologies when it comes to artificial intelligence latest exploits. The downside is that this technology can be demanding in terms of energy costs. Two Idiap researchers demonstrated that in certain cases you should rather go for classical maths rather than for the AI hype.

A novel approach for conversation transcripts retrieval boosted by R&D

tech — Jul 12, 2022

In collaboration with a private company, Idiap researchers presented a novel approach to retrieve information from conversations’ transcripts. Their method uses both automatic speech recognition and natural language processing technologies.

Controllability and Interpretability in Affective Speech Synthesis

research — last modified Mar 14, 2022

In his research work, Idiap student, Bastian Schnell believes that affective TTS can be enabled with models which generalise better to the variability in speech thanks to components which are interpretable by humans.

How applied research impacted his scientific career

institute — Feb 24, 2022

Arriving in 2019 for a sabbatical year from the University of Mexico, Esaú Villatoro has now been working at Idiap for more than two years. Between publishing his work and adapting to Swiss life, he looks back on his experience at the institute.

Idiap is looking for its next director

institute — Jan 14, 2022

Idiap Research Institute and the School of Engineering at EPFL invite applications for the directorship of Idiap. The successful candidate will also hold a faculty position as full professor at EPFL School of Engineering.

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Group Job Openings

Our group is regularly posting job openings ranging from internships to researcher positions. To check the opportunities currently available or to submit a speculative applications use the link below.Our group is regularly posting job openings ranging from internships to researcher positions. To check the opportunities currently available or to submit a speculative applications use the link below.