Results 11 to 20 of about 979,995 (200)

Pedestrian and Animal Recognition Using Doppler Radar Signature and Deep Learning

open access: yesSensors, 2022
Pedestrian occurrences in images and videos must be accurately recognized in a number of applications that may improve the quality of human life. Radar can be used to identify pedestrians.
Danny Buchman   +4 more
doaj   +3 more sources

Foot Gesture Recognition Using High-Compression Radar Signature Image and Deep Learning

open access: yesSensors, 2021
Recently, Doppler radar-based foot gesture recognition has attracted attention as a hands-free tool. Doppler radar-based recognition for various foot gestures is still very challenging. So far, no studies have yet dealt deeply with recognition of various
Seungeon Song   +3 more
doaj   +1 more source

Dual-Scale Doppler Attention for Human Identification

open access: yesSensors, 2022
This paper considers a Deep Convolutional Neural Network (DCNN) with an attention mechanism referred to as Dual-Scale Doppler Attention (DSDA) for human identification given a micro-Doppler (MD) signature induced as input.
Sunjae Yoon   +4 more
doaj   +1 more source

Human and bird detection and classification based on Doppler radar spectrograms and vision images using convolutional neural networks

open access: yesInternational Journal of Advanced Robotic Systems, 2021
The study investigated object detection and classification based on both Doppler radar spectrograms and vision images using two deep convolutional neural networks.
Jnana Sai Abhishek Varma Gokaraju   +3 more
doaj   +1 more source

Realistic Simulation of Drone Micro-Doppler Signatures

open access: yes2021 18th European Radar Conference (EuRAD), 2022
This paper presents a novel approach to simulating micro-Doppler signatures caused by drones. The focus of this work is to produce realistic signatures that represent the variation that is observed in live radar measurements. In order to accomplish this, the kinematics and dynamics of a drone flight are modelled to capture the changing rotor rotation ...
Bennett, Cameron   +2 more
openaire   +1 more source

Micro-Doppler Parameters Extraction of Precession Cone-Shaped Targets Based on Rotating Antenna

open access: yesRemote Sensing, 2022
Micro-Doppler is regarded as a unique signature of a target with micro-motions. The sophisticated recognition of the cone-shaped targets can be realized through the micro-Doppler effect.
Zhihao Wang   +4 more
doaj   +1 more source

Separation of Doppler radar-based respiratory signatures [PDF]

open access: yesMedical & Biological Engineering & Computing, 2015
Respiration detection using microwave Doppler radar has attracted significant interest primarily due to its unobtrusive form of measurement. With less preparation in comparison with attaching physical sensors on the body or wearing special clothing, Doppler radar for respiration detection and monitoring is particularly useful for long-term monitoring ...
Siong Lee Yee   +3 more
openaire   +3 more sources

A comparison of EISCAT and HF Doppler observations of a ULF wave [PDF]

open access: yesAnnales Geophysicae, 1998
Since the middle of 1995, an HF Doppler sounder has been running almost continuously in northern Norway, with the receiver at Ramfjordmoen and the transmitter at Seljelvnes.
D. M. Wright, T. K. Yeoman, J. A. Davies
doaj   +1 more source

Laser Doppler imaging of microflow [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2006
We report a pilot study with a wide-field laser Doppler detection scheme used to perform laser Doppler anemometry and imaging of particle-seeded microflow.
Atlan M., Gross M., Leng J.
doaj   +1 more source

Classification of Small Drones Using Low-Uncertainty Micro-Doppler Signature Images and Ultra-Lightweight Convolutional Neural Network [PDF]

open access: yesIEEE Transactions on Image Processing, 2020
Many studies have attempted to classify small drones in response to threats posed by the technical progress of small drones. Recently, small drones have been classified utilizing convolutional neural networks (CNNs) with micro-Doppler signature (MDS ...
Junhyeong Park, Jun-Sung Park
semanticscholar   +1 more source

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