Articles with "noise level" as a keyword



The effects of navigator distortion and noise level on interleaved EPI DWI reconstruction: a comparison between image‐ and k‐space‐based method

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Published in 2018 at "Magnetic Resonance in Medicine"

DOI: 10.1002/mrm.27190

Abstract: To study the effects of 2D navigator distortion and noise level on interleaved EPI (iEPI) DWI reconstruction, using either the image‐ or k‐space‐based method. read more here.

Keywords: navigator distortion; noise level; interleaved epi; distortion noise ... See more keywords
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Ambient Noise Level and Site Characterization in Northern Egypt

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Published in 2019 at "Pure and Applied Geophysics"

DOI: 10.1007/s00024-019-02112-8

Abstract: The characterization of the background seismic noise in any seismological network is an essential task for checking the performance of the recording stations. Hence, a funded project from Science and Technology Funding Authority (STDF) was… read more here.

Keywords: network; site; noise; northern egypt ... See more keywords
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Study of the effect of drill bits hardness, drilling machine operating parameters and rock mechanical parameters on noise level in hard rock drilling process

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Published in 2021 at "Measurement"

DOI: 10.1016/j.measurement.2020.108447

Abstract: Abstract Rock drilling systems have extensive use in many industries including mining, construction, and oil and water extraction. The process of drilling inevitably creates some noise at the drill-rock collision surface. Loud noises cause serious… read more here.

Keywords: hard rock; rock drilling; rock; noise level ... See more keywords

A spatially cohesive superpixel model for image noise level estimation

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Published in 2017 at "Neurocomputing"

DOI: 10.1016/j.neucom.2017.05.057

Abstract: Abstract Estimating image noise levels is a critical task for many image processing applications, where the detection of homogeneous regions always plays a key role. Most conventional methods empirically divide the images into rectangular blocks… read more here.

Keywords: image; spatially cohesive; image noise; superpixel model ... See more keywords

Cognitive Measures and the Acceptable Noise Level.

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Published in 2021 at "American journal of audiology"

DOI: 10.1044/2021_aja-20-00162

Abstract: Objective The aim of this study was to determine the relation between the acceptable noise level (ANL) and cognitive measures of auditory attention and working memory. Design Young adults were administered the following tests: the… read more here.

Keywords: acceptable noise; cognitive measures; attention; measures acceptable ... See more keywords
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Pipe crack early warning for burst prevention by permanent acoustic noise level monitoring in smart water networks

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Published in 2020 at "Urban Water Journal"

DOI: 10.1080/1573062x.2020.1828501

Abstract: ABSTRACT Managing pipe breaks in water supply networks has been a challenge for water utilities around the world. In order to transform from reactive to proactive management of pipe breaks, South Australia Water Corporation (SA… read more here.

Keywords: water; pipe crack; smart water; noise level ... See more keywords
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1372: NOISE LEVEL IN AN ADULT INTENSIVE CARE UNIT

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Published in 2020 at "Critical Care Medicine"

DOI: 10.1097/01.ccm.0000645404.92788.aa

Abstract: Introduction/Hypothesis: The ICU is often a noisy place, which may lead to sleep deprivation and delirium in patients and may affect ICU staff concentration, performance and health. This study examined the noise level in a… read more here.

Keywords: monitor; time; level; care ... See more keywords

Path Tracing Denoising Based on SURE Adaptive Sampling and Neural Network

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Published in 2020 at "IEEE Access"

DOI: 10.1109/access.2020.2999891

Abstract: A novel reconstruction algorithm is presented to address the noise artifacts of path tracing. SURE (Stein’s unbiased risk estimator) is adopted to estimate the noise level per pixel that guides adaptive sampling process. Modified MLPs… read more here.

Keywords: reconstruction; adaptive sampling; noise level; path tracing ... See more keywords

Noise Level Modulation for Secure Optical Communications

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Published in 2024 at "IEEE Access"

DOI: 10.1109/access.2024.3476520

Abstract: Noise Level Modulation (NLM) is a robust physical-layer security technique which uses the injection of random phase noise into the transmitted signal to provide confidentiality in optical networks. The legitimate receiver can seamlessly recover the… read more here.

Keywords: modulation secure; level modulation; secure optical; noise level ... See more keywords

SEM Deep Learning Multiclass Noise Level Classification With Data Augmentation

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Published in 2025 at "IEEE Access"

DOI: 10.1109/access.2025.3567974

Abstract: Scanning electron microscopy (SEM) plays an important role in providing high-resolution imaging in various fields, including industrial chip manufacturing, materials science, and nanoscale biology. However, high-resolution imaging often compromises image quality due to noise, such… read more here.

Keywords: deep learning; noise level; sem; level classification ... See more keywords

Prediction of the Low-Frequency Ambient Noise Level in the Northeast South China Sea Based on a Gated Recurrent Unit Network Model

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Published in 2024 at "IEEE Geoscience and Remote Sensing Letters"

DOI: 10.1109/lgrs.2024.3360119

Abstract: The prediction of the oceanic ambient noise level is important for marine mammal protection and practical applications of sonar systems; however, the ambient noise level often changes dynamically as a result of atmospheric processes, oceanic… read more here.

Keywords: noise level; level; prediction; ambient noise ... See more keywords