Machine learning for healthcare radars: Recent progresses in human vital sign measurement and activity recognition

S Ahmed, SH Cho - IEEE Communications Surveys & Tutorials, 2023 - ieeexplore.ieee.org
The unprecedented non-contact, non-invasive, and privacy-preserving nature of radar
sensors has enabled various healthcare applications, including vital sign monitoring, fall …

Human detection and activity classification based on micro-Doppler signatures using deep convolutional neural networks

Y Kim, T Moon - IEEE geoscience and remote sensing letters, 2015 - ieeexplore.ieee.org
We propose the use of deep convolutional neural networks (DCNNs) for human detection
and activity classification based on Doppler radar. Previously, proposed schemes for these …

A hybrid CNN–LSTM network for the classification of human activities based on micro-Doppler radar

J Zhu, H Chen, W Ye - Ieee Access, 2020 - ieeexplore.ieee.org
Many deep learning (DL) models have shown exceptional promise in radar-based human
activity recognition (HAR) area. For radar-based HAR, the raw data is generally converted …

Multi-target human gait classification using deep convolutional neural networks on micro-Doppler spectrograms

RP Trommel, RIA Harmanny, L Cifola… - 2016 European …, 2016 - ieeexplore.ieee.org
This paper presents the use of a deep convolutional neural network (DCNN) in
distinguishing between absence of human gait and the presence of single or multiple …

Features for micro‐Doppler based activity classification

S Björklund, H Petersson… - IET radar, sonar & …, 2015 - Wiley Online Library
Safety and security applications benefit from better situational awareness. Radar micro‐
Doppler signatures from an observed target carry information about the target's activity, and …

Dynamic gesture recognition with a terahertz radar based on range profile sequences and Doppler signatures

Z Zhou, Z Cao, Y Pi - Sensors, 2017 - mdpi.com
The frequency of terahertz radar ranges from 0.1 THz to 10 THz, which is higher than that of
microwaves. Multi-modal signals, including high-resolution range profile (HRRP) and …

Micro-Doppler radar classification of humans and animals in an operational environment

WD Van Eeden, JP De Villiers, RJ Berndt… - Expert Systems with …, 2018 - Elsevier
A combined Gaussian mixture model and hidden Markov model (HMM) is developed to
distinguish between slow moving animal and human targets using mel-cepstrum …

Classification of micro‐Doppler signatures of human motions using log‐Gabor filters

FHC Tivive, SL Phung… - IET Radar, Sonar & …, 2015 - Wiley Online Library
In recent years, Doppler radar has been used as a sensing modality for human gait
recognition, due to its ability to operate in adverse weather and penetrate opaque obstacles …

Classification of human activities based on radar signals using 1D-CNN and LSTM

JP Zhu, HQ Chen, WB Ye - 2020 IEEE International …, 2020 - ieeexplore.ieee.org
Many deep learning models have been proposed in radar-based human activity recognition
(HAR) area. For radar-based HAR, generally, the raw radar data is first converted to a 2-D …

Fall detection based on parallel 2DCNN-CBAM with radar multidomain representations

J He, Z Ren, W Zhang, Y Jia, S Guo… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
With the rapid development of population aging, fall detection based on the radar manifests
great application value in the field of medicine and health. Focusing on the problem of the …