Results 11 to 20 of about 7,324,417 (308)

Efficient Violence Detection in Surveillance

open access: yesSensors, 2022
Intelligent video surveillance systems are rapidly being introduced to public places. The adoption of computer vision and machine learning techniques enables various applications for collected video features; one of the major is safety monitoring.
Vijeikis, Romas   +2 more
openaire   +3 more sources

Efficient race detection with futures [PDF]

open access: yesProceedings of the 24th Symposium on Principles and Practice of Parallel Programming, 2019
This paper addresses the problem of provably efficient and practically good on-the-fly determinacy race detection in task parallel programs that use futures. Prior works determinacy race detection have mostly focused on either task parallel programs that follow a series-parallel dependence structure or ones with unrestricted use of futures that ...
Robert Utterback   +3 more
openaire   +2 more sources

Efficient grouping for keypoint detection [PDF]

open access: yes2020 25th International Conference on Pattern Recognition (ICPR), 2021
The success of deep neural networks in the traditional keypoint detection task encourages researchers to solve new problems and collect more complex datasets. The size of the DeepFashion2 dataset poses a new challenge on the keypoint detection task, as it comprises 13 clothing categories that span a wide range of keypoints (294 in total).
Alexey Sidnev   +2 more
openaire   +3 more sources

Efficient Detection of Unusual Words [PDF]

open access: yesJournal of Computational Biology, 2000
Words that are, by some measure, over- or underrepresented in the context of larger sequences have been variously implicated in biological functions and mechanisms. In most approaches to such anomaly detections, the words (up to a certain length) are enumerated more or less exhaustively and are individually checked in terms of observed and expected ...
Alberto Apostolico   +3 more
openaire   +4 more sources

Influence of various geometries on detection efficiency of polystyrene, polyvinyl-toluene, and sodium iodide detectors using Geant4 [PDF]

open access: yesNuclear Technology and Radiation Protection, 2015
In this work, comparative study on energy dependence of absorbed, intrinsic, photo-peak and absolute total efficiency of polystyrene plastic scintillation fiber and polyvinyl-toluene detectors with NaI(Tl) scintillation detectors has been ...
Mirza Sikander M.   +3 more
doaj   +1 more source

Effects of Day/Night Factor on the Detection Performance of FY4A Lightning Mapping Imager in Hainan, China

open access: yesRemote Sensing, 2021
In this study, the effect of day/night factor on the detection performance of the FY4A lightning mapping imager (LMI) is evaluated using the Bayesian theorem, and by comparing it to the measurements made by a ground-based low-frequency magnetic field ...
Hao Sun   +7 more
doaj   +1 more source

The comparison of detection parameters of selected photomultipliers depending on the shape of the scintillator [PDF]

open access: yesNuclear Technology and Radiation Protection, 2018
The manuscript clarifies the issues concerning the effective miniaturization of readout of the plastic scintillators while maintaining their high detection efficiency and sensitivity.
Janda Jiri, Hohnova Sabina
doaj   +1 more source

Efficient Object Detection in SAR Images Based on Computation-Aware Neural Architecture Search

open access: yesApplied Sciences, 2022
Remote sensing techniques are becoming more sophisticated as radar imaging techniques mature. Synthetic aperture radar (SAR) can now provide high-resolution images for day-and-night earth observation.
Chuanyou Li   +6 more
doaj   +1 more source

Stochastic simulation study of HPGe detector response and the effect of detector aging using Geant4 [PDF]

open access: yesNuclear Technology and Radiation Protection, 2017
In this study the effect of detector aging in terms of increased dead layer thickness on detector efficiency has been studied using the Geant4 toolkit.
Tariq Hina   +3 more
doaj   +1 more source

Counting Efficiency and Neutron/Gamma Ratio for KDP: Tl+ and UPS-923A Scintillators in a Single Photone Detection Mode

open access: yesEast European Journal of Physics, 2020
This research related to registration of the fast neutrons with a detector based on the inorganic KDP: TL+ mono crystal (KH2PO4 potassium dihydrogen phosphate) and plastic UPS-923A.
Gennadiy Onyshchenko   +5 more
doaj   +1 more source

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