Search Results for author: Christos Chatzigeorgiou

Found 2 papers, 0 papers with code

MoRSE: Deep Learning-based Arm Gesture Recognition for Search and Rescue Operations

no code implementations15 Oct 2022 Panagiotis Kasnesis, Christos Chatzigeorgiou, Dimitrios G. Kogias, Charalampos Z. Patrikakis, Harris V. Georgiou, Aspasia Tzeletopoulou

In this paper, we present a smartwatch-based application, which utilizes a Deep Learning (DL) model, to recognize a set of predefined arm gestures, maps them into Morse code via vibrations enabling remote communication amongst first responders.

Gesture Recognition

Multi-Head Cross-Attentional PPG and Motion Signal Fusion for Heart Rate Estimation

no code implementations14 Oct 2022 Panagiotis Kasnesis, Lazaros Toumanidis, Alessio Burrello, Christos Chatzigeorgiou, Charalampos Z. Patrikakis

Nowadays, Hearth Rate (HR) monitoring is a key feature of almost all wrist-worn devices exploiting photoplethysmography (PPG) sensors.

Heart rate estimation

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