Results 11 to 20 of about 1,376,841 (287)

Safety Evaluation of Toll Plaza Diverging Area Considering Different Vehicles’ Toll Collection Types

open access: yesApplied Sciences, 2023
Different toll collection types of vehicles and different distribution of tollbooths lead to the toll plaza diverging area becoming a typical vehicle weaving area with frequent crossing behaviors and conflicts on highways.
Lu Xing   +4 more
doaj   +1 more source

HGST: A Hilbert-GeoSOT Spatio-Temporal Meshing and Coding Method for Efficient Spatio-Temporal Range Query on Massive Trajectory Data

open access: yesISPRS International Journal of Geo-Information, 2023
In recent years, with the widespread use of location-aware handheld devices and the development of wireless networks, trajectory data have shown a trend of rapid growth in data volume and coverage, which has led to the prosperous development of location ...
Hong Liu   +5 more
doaj   +1 more source

Trajectory Prediction of Marine Moving Target Using Deep Neural Networks with Trajectory Data

open access: yesApplied Sciences, 2022
The position prediction of marine moving targets based on historical trajectories is an important assistance procedure for marine reconnaissance and surveillance.
Xiao Zheng   +3 more
doaj   +1 more source

Micro- and Macroscopic Road Traffic Analysis using Drone Image Data [PDF]

open access: yesLeibniz Transactions on Embedded Systems, 2022
The current development in the drone technology, alongside with machine learning based image processing, open new possibilities for various applications. Thus, the market volume is expected to grow rapidly over the next years.
Kruber, Friedrich   +5 more
doaj   +1 more source

Estimating Link Flows in Road Networks With Synthetic Trajectory Data Generation: Inverse Reinforcement Learning Approach

open access: yesIEEE Open Journal of Intelligent Transportation Systems, 2023
While traffic volume data from loop detectors have been the common data source for link flow estimation, the detectors only cover a subset of links. These days, other data sources such as vehicle trajectory data collected from vehicle tracking sensors ...
Miner Zhong, Jiwon Kim, Zuduo Zheng
doaj   +1 more source

A Data Augmentation Algorithm for Trajectory Data

open access: yesProceedings of the 1st ACM SIGSPATIAL International Workshop on Methods for Enriched Mobility Data: Emerging issues and Ethical perspectives 2023, 2023
The growing prevalence of location-based devices has resulted in a signi!cant abundance of location data from various tracking vendors. Nevertheless, a noticeable de!cit exists regarding readily accessible, extensive, and publicly available datasets for research purposes, primarily due to privacy concerns and ownership constraints.
J. Haranwala, Yaksh   +3 more
openaire   +3 more sources

THBase: A Coprocessor-Based Scheme for Big Trajectory Data Management

open access: yesFuture Internet, 2019
The rapid development of distributed technology has made it possible to store and query massive trajectory data. As a result, a variety of schemes for big trajectory data management have been proposed.
Jiwei Qin, Liangli Ma, Jinghua Niu
doaj   +1 more source

Trajectory-Differential Privacy-Protection Method with Interest Region

open access: yesJisuanji kexue yu tansuo, 2020
Trajectory data privacy protection method is a hot topic in data privacy protection research field. Most of existing trajectory data privacy protection methods adopt the strategy of adding noise to all locations, which reduces the availability of data ...
LAN Wei, LIN Ying, BAO Lingyan, LI Tong, CHEN Mengrong, SHAN Jinzhao
doaj   +1 more source

Semantic Trajectories Data Models [PDF]

open access: yes, 2020
Semantic trajectories is a major paradigm for the representation of movement data, complementary to spatial trajectories. In this article, we introduce key concepts, focusing in particular on the structural properties of semantic trajectories. Hence, we discuss a possible taxonomy of semantic trajectory models, based on their purpose.
openaire   +1 more source

Application of GPS Trajectory Data for Investigating the Interaction between Human Activity and Landscape Pattern: A Case Study of the Lijiang River Basin, China

open access: yesISPRS International Journal of Geo-Information, 2016
The interaction between human activity and landscape pattern has been a hot research topic during the last few decades. However, scholars used to measure human activity by social, economic and humanistic indexes.
Jun Li   +5 more
doaj   +1 more source

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