Peer support is a powerful tool in improving the digital literacy of older adults. However, while existing literature investigated reactive support, t...

Camera-based contactless photoplethysmography refers to a set of popular techniques for contactless physiological measurement. The current state-of-th...

Gesture recognition using millimeter-wave radios facilitates natural human-computer interactions, but existing works require a consistent environment,...

Trip purpose - i.e., why people travel - is an important yet challenging research topic in travel behavior analysis. Generally, the key to this proble...

Acoustic signals have been widely adopted in sensing fine-grained human activities, including respiration monitoring, finger tracking, eye blink detec...