With the flourish of the smart devices and their applications, controlling devices using
gestures has attracted increasing attention for ubiquitous sensing and interaction. Recent …

With the prevalence of various sensors and smart devices in people's daily lives, numerous
types of information are being sensed. While using such information provides critical and …

Group detection is gaining popularity as it enables various applications ranging from
marketing to urban planning. The group information is an important social context which …

In real life, people often participate in activities in groups. During the activities, group
members commonly engage in interactions such as shaking hands, waving hands …

Accurate face-to-face interaction estimation is required for a successful data-driven design in
workplaces. In previous studies, various sensor-based interaction estimation methods which …

User profiling refers to inferring people's attributes of interest (AoIs) like gender and
occupation, which enables various applications ranging from personalized services to …

The desire to establish human-computer speech communication, as well as the expansion
of the use of the Internet and the possibility of receiving various information services and …

Recording the dynamics of unscripted human interactions in the wild is challenging due to
the delicate trade-offs between several factors: participant privacy, ecological validity, data …

Low-frequency audio has been proposed as a promising privacy-preserving modality to
study social dynamics in real-world settings. To this end, researchers have developed …

Sociometric badges are an emerging technology for study how teams interact in physical
places. Audio data recorded by sociometric badges is often downsampled to not record …