Results 21 to 30 of about 553,239 (282)

Dynamic PET Image Reconstruction Incorporating Multiscale Superpixel Clusters

open access: yesIEEE Access, 2021
Dynamic positron emission tomography (PET) image reconstruction is challenging due to the low-count statistics of individual frames. This study proposes a novel reconstruction framework aiming to enhance the quantitative accuracy of individual dynamic ...
Shuangliang Cao   +5 more
doaj   +1 more source

Smart Solutions for Recreational Noise Pollution in Turkey

open access: yesNoise Mapping, 2017
Environmental noise has become an important issue in urban life quality. Policy makers, local authorities and researchers have been trying to solve this issue in a smart way.
Çoban Nilgün Akbulut   +4 more
doaj   +1 more source

Study of temporal correlations in dynamic noise mapping

open access: yes, 2020
A European Life project, Dynamap, has been devoted to provide a real image of the noise generated by vehicular traffic in urban and suburban areas developing a dynamic acoustic map based on a limited number of low-cost permanent noise monitoring stations.
Benocci, Roberto   +3 more
openaire   +2 more sources

Dynamic Noise Mapping in the Suburban Area of Rome (Italy)

open access: yesEnvironments, 2019
A “real-time” noise mapping project, named DYNAMAP, has been developed in the framework of a Life+ 2013 program and cofunded by the European Commission. The project aims at giving a real picture of the noise generated by vehicular traffic. To this purpose, a dedicated platform has been developed to elaborate the information from distributed noise ...
Benocci, R   +6 more
openaire   +1 more source

Quantum State Tomography in Nonequilibrium Environments

open access: yesPhotonics, 2023
We generalize an approach to studying the quantum state tomography (QST) of open systems in terms of the dynamical map in Kraus representation within the framework of dynamic generation of informationally complete positive operator-valued measures.
Haonan Chen   +6 more
doaj   +1 more source

C-Map: Hyper-Resolution Adaptive Preprocessing System for CSI Amplitude-Based Fingerprint Localization

open access: yesIEEE Access, 2019
With the increasing popularity of location-based services, channel state information (CSI) has received widespread attention in positioning due to the fine-grained information it provides.
Wen Liu   +4 more
doaj   +1 more source

Dynamic Three-Dimensional Surface Reconstruction Approach for Continuously Deformed Objects

open access: yesIEEE Photonics Journal, 2021
For dynamic three-dimensional (3-D) surface reconstruction of continuously deformed objects, an efficient method employing one fringe pattern is proposed.
Jianhua Wang, Yanxi Yang, Yuguo Zhou
doaj   +1 more source

Likelihood based observability analysis and confidence intervals for predictions of dynamic models [PDF]

open access: yes, 2011
Mechanistic dynamic models of biochemical networks such as Ordinary Differential Equations (ODEs) contain unknown parameters like the reaction rate constants and the initial concentrations of the compounds. The large number of parameters as well as their
Kreutz, Clemens   +2 more
core   +3 more sources

RADIANCE DOMAIN COMPOSITING FOR HIGH DYNAMIC RANGE IMAGING [PDF]

open access: yesICTACT Journal on Image and Video Processing, 2013
High dynamic range imaging aims at creating an image with a range of intensity variations larger than the range supported by a camera sensor. Most commonly used methods combine multiple exposure low dynamic range (LDR) images, to obtain the high dynamic ...
M.R. Renu
doaj  

Detecting Anomalous Noise Events on Low-Capacity Acoustic Sensor in Dynamic Road Traffic Noise Mapping [PDF]

open access: yesThe 4th International Electronic Conference on Sensors and Applications, 2018
One of the main aspects affecting the life of people living in urban and suburban areas is their continued exposure to high road traffic noise (RTN) levels, traditionally measured by specialists working on the field. Nowadays, the deployment of Wireless Acoustic Sensor Networks (WASN) has allowed to automate noise mapping in Smart Cities.
Rosa Alsina-Pagès   +2 more
openaire   +3 more sources

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