نتایج جستجو برای: ngsim data trajectory

تعداد نتایج: 2445556  

Journal: :J. Discrete Algorithms 2015
Mark de Berg Ali D. Mehrabi

Inspired by sports analysis, we study data structures for storing a trajectory representing the movement of a player during a game, such that the following queries can be answered: Given two positions s and t, report all sub-trajectories in which the player moved in a more or less straight line from s to t. We consider two measures of straightness, namely dilation and direction deviation, and p...

2010
Martin Garbe

With the availability of consumer GPS devices the amount of online location data publicly accessible are growing fast. Creating annotated photos or other resources with single location data is very common today. Moreover sharing of moving history data in the form of GPS tracks is becoming popular now. In this paper we analyze three leading services which provide GPS tracks for uploading, downlo...

2014
Elahe Ghasemi Komishani Mahdi Abadi

Trajectory data are becoming more popular due to the rapid development of mobile devices and the widespread use of location-based services. They often provide useful information that can be used for data mining tasks. However, a trajectory database may contain sensitive attributes, such as disease, job, and salary, which are associated with trajectory data. Hence, improper publishing of the tra...

Journal: :Computers, Environment and Urban Systems 2018

Journal: :The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences 2020

Journal: :IOP Conference Series: Materials Science and Engineering 2021

Journal: :The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences 2017

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