Results 31 to 40 of about 440,278 (168)

Transient power quality disturbance denoising and detection based on improved iterative adaptive kernel regression

open access: yesJournal of Modern Power Systems and Clean Energy, 2019
The denoising and detection of transient disturbances are two important subjects for power quality monitoring and analysis. To effectively denoise and detect transient disturbances under noisy conditions, an improved iterative adaptive kernel regression ...
Yan Wang, Qunzhan Li, Fulin Zhou
doaj   +1 more source

Multiscale Stamps for Real-time Classification of Alert Streams

open access: yesThe Astrophysical Journal Letters, 2023
In recent years, automatic classifiers of image cutouts (also called “stamps”) have been shown to be key for fast supernova discovery. The Vera C.
Ignacio Reyes-Jainaga   +17 more
doaj   +1 more source

Research on Characteristics of ECVT for Power Quality Detection and Optimum Design of Its Parameter

open access: yesEnergies, 2019
Electronic Capacitive Voltage Transformer (ECVT), connecting the transmission system and measuring device, is the key equipment of digital substation in the distribution network.
Xingjie Liu   +3 more
doaj   +1 more source

Detecting and Correcting False Transients in Calcium Imaging [PDF]

open access: yesNature Methods, 2018
Abstract Population recordings of calcium activity are a major source of insight into neural function. Large dataset sizes often require automated methods, but automation can introduce errors that are difficult to detect. Here we show that automatic time course estimation can sometimes lead to significant misattribution errors, in which
Jeffrey L. Gauthier   +5 more
openaire   +2 more sources

Faulty Feeder Detection Based on Multiple Transient Characteristics Fusion in Resonant Grounding Systems

open access: yesMathematics
To address the low accuracy of faulty feeder detection methods based on single-fault characteristics, we propose a faulty feeder detection method for resonant grounding systems that fuses multiple transient characteristics.
Ruihao Ma, Qingle Pang
doaj   +1 more source

Detection of contact force transients in robotic assembly [PDF]

open access: yes2015 IEEE International Conference on Robotics and Automation (ICRA), 2015
A robotic assembly task is usually implemented as a sequence of simple motions, and the transitions between the motions are made when some events occur. These events can usually be detected with thresholds on some signal, but faster response is possible by detecting the transient on that signal.
Andreas Stolt   +3 more
openaire   +2 more sources

The First Photometric Evidence of a Transient/Variable Source at z > 5 with JWST

open access: yesThe Astrophysical Journal
The James Webb Space Telescope (JWST) discovered 79 transients out to z ∼ 4.8 through the JADES Transient Survey (JTS), but the JTS did not find any z > 5 transients.
Christa DeCoursey   +29 more
doaj   +1 more source

Electromagnetic response characteristics of small coil device for mine transient electromagnetic method

open access: yes矿业科学学报, 2023
The study of the transient electromagnetic detection device with small sized coil and easy installation underground will offer new insights into the real-time dynamic exploration and forecast water-bearing structure in excavation roadway.By drawing on ...
Shi Zhihao   +3 more
doaj   +1 more source

Data-driven Detection of Multimessenger Transients [PDF]

open access: yesThe Astrophysical Journal Letters, 2020
Abstract The primary challenge in the study of explosive astrophysical transients is their detection and characterization using multiple messengers. For this purpose, we have developed a new data-driven discovery framework, based on deep learning. We demonstrate its use for searches involving neutrinos, optical supernovae, and gamma-rays.
openaire   +3 more sources

Transformer-based Neural Network for Transient Detection without Image Subtraction

open access: yesThe Astronomical Journal
We introduce a transformer-based neural network for the accurate classification of real and bogus transient detections in astronomical images. This network advances beyond the conventional convolutional neural network methods, widely used in image ...
A. Inada   +3 more
doaj   +1 more source

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