Speech enhancement and separation are core problems in audio signal processing, with
commercial applications in devices as diverse as mobile phones, conference call systems …

In a noisy conversation environment such as a dinner party, people often exhibit selective
auditory attention, or the ability to focus on a particular speaker while tuning out others …

Augmented reality devices have the potential to enhance human perception and enable
other assistive functionalities in complex conversational environments. Effectively capturing …

Sound source localization is a key requirement for many assistive applications of
augmented reality, such as speech enhancement. In conversational settings, potential …

Speech enhancement is a core problem in audio signal processing with commercial
applications in devices as diverse as mobile phones, conference call systems, smart …

Active speaker detection (ASD) systems are important modules for analyzing multi-talker
conversations. They aim to detect which speakers or none are talking in a visual scene at …

Nowadays, the large amount of audio-visual content available has fostered the need to
develop new robust automatic speaker diarization systems to analyse and characterise it …

The problem of speaker tracking in noisy and reverberant enclosures is addressed in this
paper. We present a hybrid algorithm, combining traditional tracking schemes with a new …

Continuous detection of social interactions from wearable sensor data streams has a range
of potential applications in domains, including health and social care, security, and assistive …

We consider estimating the parameters of a Gaussian mixture density with a given number
of components best representing a given set of weighted samples. We adopt a density …