Cardiovascular diseases are the leading cause of mortality, morbidity, and hospitalization
around the world. Recent technological advances have facilitated analyzing, visualizing …

Handwriting is essential for the development of fine motor skills in children. Handwritten
character recognition has the potential to facilitate natural human–machine interactions …

A position tracking system and data processing algorithm based on the angle of arrival
(AOA) are innovatively proposed to reduce the system's static error and filter abnormal data …

In recent years, non-contact human–computer interactions have aroused much attention. In
this paper, we mainly propose a dual view observation system based on the frontal and side …

Hand gesture recognition with radar sensors is essential because they can detect gestures
despite environmental factors like lighting, dust, and complex backgrounds. Considering the …

In-air handwriting based on a monocular camera is an innovative and promising modality for
human–computer interaction, offering a plethora of potential applications. However, existing …

The advancement of both the fields of Computer Vision (CV) and Artificial Neural Networks
(ANNs) has enabled the development of effective automatic systems for analyzing human …

Air-writing is an emerging form of human-computer interaction that enables text entry
through hand movements in the air. This paper explores air-writing-based person …

In the past decades, radar-based hand gesture recognition (HGR) has gained increased
attention in several applications involving contactless human-computer interaction (HCI). In …

Millimeter-wave (mmWave) radar sensors show significant promise in non-contact human-
computer interaction. Using air-writing as a substitute for conventional input devices such as …