Results 11 to 20 of about 2,243,348 (294)

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

SmartTrack: efficient predictive race detection [PDF]

open access: yesProceedings of the 41st ACM SIGPLAN Conference on Programming Language Design and Implementation, 2020
Widely used data race detectors, including the state-of-the-art FastTrack algorithm, incur performance costs that are acceptable for regular in-house testing, but miss races detectable from the analyzed execution. Predictive analyses detect more data races in an analyzed execution than FastTrack detects, but at significantly higher performance cost ...
Roemer, Jake   +2 more
openaire   +2 more sources

BELL'S INEQUALITIES DETECT EFFICIENT ENTANGLEMENT [PDF]

open access: yesInternational Journal of Quantum Information, 2004
We review the status of Bell's inequalities in quantum information, stressing mainly the links with quantum key distribution and distillation of entanglement. We also prove that for all the eavesdropping attacks using one qubit, and for a family of attacks of two qubits, acting on half of a maximally entangled state of two qubits, the violation of a ...
Acin, Antonio   +3 more
openaire   +4 more sources

Efficient detection in hyperspectral imagery [PDF]

open access: yesIEEE Transactions on Image Processing, 2001
Hyperspectral sensors collect hundreds of narrow and contiguously spaced spectral bands of data. Such sensors provide fully registered high resolution spatial and spectral images that are invaluable in discriminating between man-made objects and natural clutter backgrounds.
Schweizer, Susan M., Moura, José M. F.
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 ...
Utterback, Robert   +3 more
openaire   +2 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 ...
APOSTOLICO, ALBERTO   +3 more
openaire   +3 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

Measuring Transit Signal Recovery in the Kepler Pipeline II: Detection Efficiency as Calculated in One Year of Data [PDF]

open access: yes, 2015
The Kepler planet sample can only be used to reconstruct the underlying planet occurrence rate if the detection efficiency of the Kepler pipeline is known, here we present the results of a second experiment aimed at characterising this detection ...
Batalha, Natalie M.   +13 more
core   +2 more sources

Branch&Rank for Efficient Object Detection [PDF]

open access: yesInternational Journal of Computer Vision, 2013
ISSN:0920 ...
Lehmann, Alain, Gehler, Peter, Gool, Luc
openaire   +5 more sources

Home - About - Disclaimer - Privacy