Results 11 to 20 of about 85,116 (255)

Dynamic noise maps for Ljubljana airport

open access: yesProceedings of 10th SESAR Innovation Days, 2021
The main purpose of this research is to assess the impact of aircraft noise around an airport considering spatial and temporal variations in the population. The concept of dynamic airport noise mapping has been demonstrated on Ljubljana airport case study. Detailed population mobility information for Slovenia were retrieved from a survey.
Ganić, Emir   +5 more
openaire   +2 more sources

Ensembling Multiple Radio Maps with Dynamic Noise in Fingerprint-based Indoor Positioning [PDF]

open access: yes2021 IEEE 93rd Vehicular Technology Conference (VTC2021-Spring), 2021
Fingerprint-based indoor positioning is widely used in many contexts, including pedestrian and autonomous vehicles navigation. Many approaches have used traditional Machine Learning models to deal with fingerprinting, being k-NN the most common used one.
Joaquín Torres-Sospedra   +6 more
openaire   +4 more sources

Characterization of a WASN-Based Urban Acoustic Dataset for the Dynamic Mapping of Road Traffic Noise

open access: yesProceedings, 2020
Road Traffic Noise (RTN) is one of the main pollutants in urban and suburban areas, negatively affecting the quality of life of their inhabitants. In the context of the European LIFE DYNAMAP project, two Wireless Acoustic Sensor Networks (WASN) have been
Francesc Alías   +3 more
doaj   +1 more source

Incorporation of anatomical MRI knowledge for enhanced mapping of brain metabolism using functional PET

open access: yesNeuroImage, 2021
Functional positron emission tomography (fPET) imaging using continuous infusion of [18F]-fluorodeoxyglucose (FDG) is a novel neuroimaging technique to track dynamic glucose utilization in the brain.
Viswanath P. Sudarshan   +5 more
doaj   +1 more source

Deep Learning Tone-Mapping and Demosaicing for Automotive Vision Systems

open access: yesSensors, 2023
High dynamic range (HDR) imaging technology is increasingly being used in automated driving systems (ADS) for improving the safety of traffic participants in scenes with strong differences in illumination.
Ana Stojkovic   +4 more
doaj   +1 more source

The Application Of A Noise Mapping Tool Deployed In Grid Infrastructure For Creating Noise Maps Of Urban Areas

open access: yesComputer Science, 2013
The concept and implementation of the system for creating dynamic noise mapsin PL-Grid infrastructure are presented. The methodology of dynamic acousti-cal maps creating is introduced.
Maciej Szczodrak   +3 more
doaj   +1 more source

Effect of noise on the dynamics of a complex map at the period-tripling accumulation point [PDF]

open access: yesPhysical Review E, 2004
As shown recently (O.B.Isaeva et al., Phys.Rev E64, 055201), the phenomena intrinsic to dynamics of complex analytic maps under appropriate conditions may occur in physical systems. We study scaling regularities associated with the effect of additive noise upon the period-tripling bifurcation cascade generalizing the renormalization group approach of ...
Isaeva, O.   +2 more
openaire   +4 more sources

Dynamic Range Compression Self-Adaption Method for SAR Image Based on Deep Learning

open access: yesRemote Sensing, 2022
The visualization of synthetic aperture radar (SAR) images involves the mapping of high dynamic range (HDR) amplitude values to gray levels for lower dynamic range (LDR) display devices. This dynamic range compression process determines the visibility of
Hao Shi   +4 more
doaj   +1 more source

Forecasting Urban Rail Transit Vehicle Interior Noise and Its Applications in Railway Alignment Design

open access: yesJournal of Advanced Transportation, 2020
In this study, a data-driven interior noise prediction model is developed for vehicles on an urban rail transit system based on random forest (RF) and a vehicle/track coupling dynamic model (VTCDM). The proposed prediction model can evaluate and optimize
Yifeng Wang   +4 more
doaj   +1 more source

Advanced Noise Indicator Mapping Relying on a City Microphone Network

open access: yesSensors, 2023
In this work, a methodology is presented for city-wide road traffic noise indicator mapping. The need for direct access to traffic data is bypassed by relying on street categorization and a city microphone network.
Timothy Van Renterghem   +3 more
doaj   +1 more source

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