Results 31 to 40 of about 16,841 (299)

Mining GPS Data for Trajectory Recommendation [PDF]

open access: yes, 2014
The wide use of GPS sensors in smart phones encourages people to record their personal trajectories and share them with others in the Internet. A recommendation service is needed to help people process the large quantity of trajectories and select potentially interesting ones.
Peifeng Yin   +3 more
openaire   +1 more source

Inferring Movement Trajectories from GPS Snippets [PDF]

open access: yesProceedings of the Eighth ACM International Conference on Web Search and Data Mining, 2015
Inferring movement trajectories can be a challenging task, in particular when detailed tracking information is not available due to privacy and data collection constraints. In this paper we present a complete and computationally tractable model for estimating and predicting trajectories based on sparsely sampled, anonymous GPS land-marks that we call ...
Mu Li 0003   +2 more
openaire   +1 more source

A Dempster-Shafer based approach to the detection of trajectory stop points [PDF]

open access: yes, 2018
Nowadays, location-based data collected by GPS-equipped devices such as smartphones and cars are often stored as spatio-temporal sequences of points denoted as trajectories.
Christophe Claramunt   +5 more
core   +1 more source

Batch Simplification Algorithm for Trajectories over Road Networks

open access: yesISPRS International Journal of Geo-Information, 2023
The steady increase in data generation by GPS systems poses storage challenges. Previous studies show the need to address trajectory compression. The demand for accuracy and the magnitude of data require effective compression strategies to reduce storage.
Gary Reyes   +3 more
doaj   +1 more source

Classifying pedestrian movement behaviour from GPS trajectories using visualization and clustering [PDF]

open access: yes, 2014
Research presented in this paper was funded by a Strategic Research Cluster grant [07/SRC/I1168] by the Science Foundation Ireland under the National Development Plan.
McLoone, Seán; id_orcid   +5 more
core   +1 more source

Shortest path and vehicle trajectory aided map-matching for low frequency GPS data [PDF]

open access: yes, 2015
Map-matching algorithms that utilise road segment connectivity along with other data (i.e. position, speed and heading) in the process of map-matching are normally suitable for high frequency (1Hz or higher) positioning data from GPS. While applying such
Washington, Simon   +4 more
core   +1 more source

GPS-DENIED GEO-LOCALISATION USING VISUAL ODOMETRY [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
The primary method for geo-localization is based on GPS which has issues of localization accuracy, power consumption, and unavailability. This paper proposes a novel approach to geo-localization in a GPS-denied environment for a mobile platform.
A. Gupta, H. Chang, A. Yilmaz
doaj   +1 more source

It’s a long way to Monte-Carlo: probabilistic display in GPS navigation [PDF]

open access: yes, 2006
We present a mobile, GPS-based multimodal navigation system, equipped with inertial control that allows users to explore and navigate through an augmented physical space, incorporating and displaying the uncertainty resulting from inaccurate sensing and ...
Strachan, S.   +5 more
core   +1 more source

Trajectory Clustering for People's Movement Pattern Based on Crowd Souring Data [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2014
With the increasing availability of GPS-enabled devices, a huge amount of GPS trajectories recording people's location traces have been accumulated and shared freely on the Web.
J. Chen, T. Hu, P. Zhang, W. Shi
doaj   +1 more source

Target moving trajectory estimation by multiple receivers based on GPS forward scattering radar

open access: yesThe Journal of Engineering, 2019
The estimation of target moving trajectory by the multiple receivers based on global positioning system (GPS) forward scattering radar has been first presented in the study, which cannot be obtained by the traditional method.
Chaoqun Gao   +3 more
doaj   +1 more source

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