Results 41 to 50 of about 23,685 (263)

Animal lameness detection with radar sensing [PDF]

open access: yes, 2018
Lameness is a significant problem for performance horses and farmed animals, with severe impact on animal welfare and treatment costs. Lameness is commonly diagnosed through subjective scoring methods performed by trained veterinary clinicians, but ...
Busin, Valentina   +9 more
core   +1 more source

Micro-Doppler Curves Extraction of Space Target Based on Modified Synchro-Reassigning Transform and Ridge Segment Linking

open access: yesRemote Sensing, 2022
The micro-movement feature is recognized as one of the practical features of space target recognition in academic circles. The separation of the micro-Doppler curve of the scattering center is the key to feature extraction and parameter estimation, which
Degui Yang   +3 more
doaj   +1 more source

Gait Analysis of Horses for Lameness Detection with Radar Sensors [PDF]

open access: yes, 2017
This paper presents the preliminary investigation of the use of radar signatures to detect and assess lameness of horses and its severity. Radar sensors in this context can provide attractive contactless sensing capabilities, as a complementary or ...
Fioranelli, F.   +4 more
core   +1 more source

Analysis of micro-Doppler signatures

open access: yesIEE Proceedings - Radar, Sonar and Navigation, 2003
Mechanical vibration or rotation of a target or structures on the target may induce additional frequency modulations on the returned radar signal which generate sidebands about the target's Doppler frequency, called the micro-Doppler effect. Micro-Doppler signatures enable some properties of the target to be determined.
V.C. Chen, F. Li, S.-S. Ho, H. Wechsler
openaire   +1 more source

Experimental analysis of multistatic multiband radar signatures of wind turbines [PDF]

open access: yes, 2016
This study presents the analysis of recent experimental data acquired using two radar systems at S-band and X-band to measure simultaneous monostatic and bistatic signatures of operational wind turbines near Shrivenham, UK.
Balleri, Alessio   +3 more
core   +2 more sources

Radar and RGB-depth sensors for fall detection: a review [PDF]

open access: yes, 2017
This paper reviews recent works in the literature on the use of systems based on radar and RGB-Depth (RGB-D) sensors for fall detection, and discusses outstanding research challenges and trends related to this research field.
Cippitelli, Enea   +3 more
core   +1 more source

A kinect-based human micro-doppler simulator

open access: yesIEEE Aerospace and Electronic Systems Magazine, 2015
[No abstract available]
Erol, Baris   +2 more
openaire   +3 more sources

Radar Measurement of Human Polarimetric Micro-Doppler [PDF]

open access: yesJournal of Electrical and Computer Engineering, 2013
We use polarimetric micro-Doppler for the detection of arm motion, especially for the classification of whether someone has their arms swinging and is thus unloaded. The arm is often bent at the elbow, providing a surface somewhat similar to a dihedral. This is distinct from the more planar surfaces of the body which allows us to isolate the signals of
David Tahmoush, Jerry Silvious
openaire   +2 more sources

Copolar Calibration of Multistatic Radar in the Presence of Multipath [PDF]

open access: yes, 2016
This paper addresses the Polarimetrie calibration of the nodes of a multistatic radar system, by using a reference object with known scattering matrix, such as a metallic sphere.
Fioranelli, Francesco   +5 more
core   +6 more sources

Micro-Motion Extraction for Marine Targets by Multi-Pulse Delay Conjugate Multiplication and Layered Tracking

open access: yesSensors, 2023
The detection and recognition of marine targets can be improved by utilizing the micro-motion induced by ocean waves. However, distinguishing and tracking overlapping targets is challenging when multiple extended targets overlap in the range dimension of
Tong Mao   +3 more
doaj   +1 more source

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