Q&A: The science of snowflakes—how hexagonal symmetry and environmental changes create endless designs

In the iconic "Sound of Music" score, "My Favorite Things," a young Julie Andrews lists snowflakes as objects that bring her ...
IEEE

Device-Free Human Activity Recognition in Through-the-Wall Scenarios Using Single-Link Wi-Fi Channel Measurements

Abstract: Device-free sensing using Wi-Fi channel state information (CSI) is a nonintrusive method of human activity recognition (HAR) in an urban built environment. In this article, we propose an HAR ...
IEEE

A Robust Sign Language and Hand Gesture Recognition System Using Convolutional Neural Networks

Abstract: Sign language and hand gesture recognition systems have become increasingly important in recent years due to the growing demand for human computer interaction. In this paper, we propose a ...