Results 11 to 20 of about 1,145,262 (318)

CHANGE DETECTION IN UAV VIDEO MOSAICS COMBINING A FEATURE BASED APPROACH AND EXTENDED IMAGE DIFFERENCING [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
Change detection is an important task when using unmanned aerial vehicles (UAV) for video surveillance. We address changes of short time scale using observations in time distances of a few hours.
G. Saur, W. Krüger
doaj   +1 more source

Functional Connectivity Derived From Electroencephalogram in Pharmacoresistant Epileptic Encephalopathy Using Cannabidiol as Adjunctive Antiepileptic Therapy

open access: yesFrontiers in Behavioral Neuroscience, 2021
To explore brain function using functional connectivity and network topology derived from electroencephalogram (EEG) in patients with pharmacoresistant epileptic encephalopathy with cannabidiol as adjunctive antiepileptic treatment.
Lilia Maria Morales Chacón   +4 more
doaj   +1 more source

Online adaptive complementation tracker

open access: yesEURASIP Journal on Wireless Communications and Networking, 2018
Correlation filter-based trackers have recently shown excellent performance in terms of motion blur and illumination changes, but they are notoriously sensitive to deformation. It has been demonstrated that the combination of the correlation filter-based
Guokai Shi   +4 more
doaj   +1 more source

Abandoned Object Detection in Video-Surveillance: Survey and Comparison

open access: yesSensors, 2018
During the last few years, abandoned object detection has emerged as a hot topic in the video-surveillance community. As a consequence, a myriad of systems has been proposed for automatic monitoring of public and private places, while addressing several ...
Elena Luna   +3 more
doaj   +1 more source

Compressive sensing-based channel estimation for SC-FDE system

open access: yesEURASIP Journal on Wireless Communications and Networking, 2019
The channel of wireless broadband communication system usually features time domain sparsity. The channel estimation of single carrier frequency domain equalization (SC-FDE) system was modeled as compressive sensing (CS)-based reconstruction of sparse ...
Lu Si, Xinle Yu, Hang Yin, Weizhang Xu
doaj   +1 more source

Background perception for correlation filter tracker

open access: yesEURASIP Journal on Wireless Communications and Networking, 2020
Visual object tracking is one of the most fundamental tasks in the field of computer vision, and it has numerous applications in many realms such as public surveillance, human-computer interaction, robotics, etc.
Yushan Zhang   +4 more
doaj   +1 more source

Non-uniform illumination endoscopic imaging enhancement via anti-degraded model and L 1 L 2-based variational retinex

open access: yesEURASIP Journal on Wireless Communications and Networking, 2017
In this paper, we propose a novel image enhancement algorithm via anti-degraded model and L 1 L 2-based variational retinex (AD-L 1 L 2VR) for non-uniform illumination endoscopic images.
Zhitao Rao   +5 more
doaj   +1 more source

Enhancing Multi-Camera People Detection by Online Automatic Parametrization Using Detection Transfer and Self-Correlation Maximization

open access: yesSensors, 2018
Finding optimal parametrizations for people detectors is a complicated task due to the large number of parameters and the high variability of application scenarios.
Rafael Martín-Nieto   +3 more
doaj   +1 more source

Weighted Kernel Filter Based Anti-Air Object Tracking for Thermal Infrared Systems

open access: yesSensors, 2020
Visual object tracking is an important component of surveillance systems and many high-performance methods have been developed. However, these tracking methods tend to be optimized for the Red/Green/Blue (RGB) domain and are thus not suitable for use ...
Chuljoong Kim, Hanseok Ko
doaj   +1 more source

An Automatic Multi-Target Independent Analysis Framework for Non-Planar Infrared-Visible Registration

open access: yesSensors, 2017
In this paper, we propose a novel automatic multi-target registration framework for non-planar infrared-visible videos. Previous approaches usually analyzed multiple targets together and then estimated a global homography for the whole scene, however ...
Xinglong Sun   +4 more
doaj   +1 more source

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