Results 11 to 20 of about 51,257 (257)

Pattern Ensembling for Spatial Trajectory Reconstruction

open access: yesCoRR, 2021
Digital sensing provides an unprecedented opportunity to assess and understand mobility. However, incompleteness, missing information, possible inaccuracies, and temporal heterogeneity in the geolocation data can undermine its applicability. As mobility patterns are often repeated, we propose a method to use similar trajectory patterns from the local ...
Shivam Pathak   +3 more
openaire   +2 more sources

Reconstructing Damaged Data in AIS and Other Telecommunications Systems: A Survey

open access: yesScientific Journal of Gdynia Maritime University, 2023
AIS (Automatic Identification System) is a telecommunication system created to enable ships to transmit information regarding their trajectories (such as their position, speed, course, etc.) to other ships and shore stations.
Marta Szarmach, Ireneusz Czarnowski
doaj   +1 more source

Traffic Demand Estimations Considering Route Trajectory Reconstruction in Congested Networks

open access: yesAlgorithms, 2022
Traffic parameter characteristics in congested road networks are explored based on traffic flow theory, and observed variables are transformed to a uniform format.
Wenyun Tang   +4 more
doaj   +1 more source

Recognizing and Recovering Ball Motion Based on Low-Frame-Rate Monocular Camera

open access: yesApplied Sciences, 2023
Reconstructing sphere motion is an essential part of indoor screen-based ball sports. Current sphere recognition techniques require expensive high-precision equipment and complex field deployment, which limits the application of these techniques.
Wendi Zhang   +3 more
doaj   +1 more source

Trajectory Auto‐Corrected image reconstruction [PDF]

open access: yesMagnetic Resonance in Medicine, 2015
PurposeTo estimate k‐space trajectory errors in non‐Cartesian acquisitions and reconstruct distortion‐free images, without trajectory measurements or gradient calibrations.Theory and MethodsThe Trajectory Auto‐Corrected image Reconstruction method jointly estimates k‐space trajectory errors and images, based on SENSE and SPIRiT parallel imaging ...
Julianna D, Ianni, William A, Grissom
openaire   +2 more sources

MTRT: Motion Trajectory Reconstruction Transformer for EEG-Based BCI Decoding

open access: yesIEEE Transactions on Neural Systems and Rehabilitation Engineering, 2023
Brain computer interface (BCI) is a system that directly uses brain neural activities to communicate with the outside world. Recently, the decoding of the human upper limb based on electroencephalogram (EEG) signals has become an important research ...
Pengpai Wang   +5 more
doaj   +1 more source

Connecting the dots across time: reconstruction of single-cell signalling trajectories using time-stamped data [PDF]

open access: yesRoyal Society Open Science, 2017
Single-cell responses are shaped by the geometry of signalling kinetic trajectories carved in a multidimensional space spanned by signalling protein abundances.
Sayak Mukherjee   +4 more
doaj   +1 more source

Research on Trajectory Reconstruction Method Using Automatic Identification System Data for Unmanned Surface Vessel

open access: yesIEEE Access, 2019
The unmanned surface vessel (USV) trajectory with spatial and temporal information plays an important role in its positioning and navigation. Unlike traditional trajectory reconstruction methods, this paper proposes a novel method based on the automatic ...
Binghua Shi   +4 more
doaj   +1 more source

An improved searching algorithm for indoor trajectory reconstruction

open access: yesInternational Journal of Distributed Sensor Networks, 2017
Trajectory reconstruction of mobile targets in large-scale infrastructure enables events in a range of applications, such as regional security, tourism, and healthcare, to be visualized. However, indoor environmental factors complicate the reconstruction
Min Li   +6 more
doaj   +1 more source

Spatio-Temporal Synchronization of Cross Section Based Sensors for High Precision Microscopic Traffic Data Reconstruction

open access: yesSensors, 2019
The next generation of Intelligent Transportation Systems (ITS) will strongly rely on a high level of detail and coverage in traffic data acquisition. Beyond aggregated traffic parameters like the flux, mean speed, and density used in macroscopic traffic
Adrian Fazekas, Markus Oeser
doaj   +1 more source

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