TrajCompressor: An Online Map-matching-based Trajectory Compression Framework Leveraging Vehicle Heading Direction and Change

C Chen, Y Ding, X Xie, S Zhang… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Massive and redundant vehicle trajectory data are continuously sent to the data center via
vehicle-mounted GPS devices, causing a number of sustainable issues, such as storage …

VTracer: When online vehicle trajectory compression meets mobile edge computing

C Chen, Y Ding, Z Wang, J Zhao, B Guo… - IEEE Systems …, 2019 - ieeexplore.ieee.org
Vehicles can be easily tracked due to the proliferation of vehicle-mounted global positioning
system (GPS) devices. VTracer is a cost-effective mobile system for online trajectory …

改进的Sliding Window 在线船舶AIS 轨迹数据压缩算法

高邈, 史国友, 李伟峰 - 交通运输工程学报, 2018 - transport.chd.edu.cn
分析了船舶AIS 数据的时间序列特征与船舶操纵特性, 提出了改进的Sliding Window
在线压缩算法; 计算了277 艘船舶总计1 026 408 个坐标点的AIS 轨迹数据 …

Batch Simplification Algorithm for Trajectories over Road Networks

G Reyes, V Estrada, R Tolozano-Benites… - … International Journal of …, 2023 - mdpi.com
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 …

Online compression algorithm of AIS trajectory data based on improved sliding window

GAO Miao, SHI Guo-you, LI Wei-feng - 交通运输工程学报, 2018 - transport.chd.edu.cn
The time series characteristics of ship AIS data and ship maneuvering characteristics were
analyzed. An improved sliding window online compression algorithm was proposed. The …

A knowledge-enhanced framework for imitative transportation trajectory generation

Q Zhu, Y Chen, H Wang, Z Zeng… - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
Designing efficient tools for modeling and analyzing transportation trajectories help improve
various smart city services, eg, location prediction, business recommendation and traffic …

Clockwise compression for trajectory data under road network constraints

Y Ji, Y Zang, W Luo, X Zhou, Y Ding… - 2016 IEEE international …, 2016 - ieeexplore.ieee.org
Big trajectory data introduces severe challenges for data storage and communication. In this
paper, we propose a novel compression framework called Clockwise Compression …

Relationships of compression ratio and error in trajectory simplification algorithms

G Reyes, V Maquilón, V Estrada - … , November 22–25, 2021, Proceedings 7, 2021 - Springer
GPS trajectory simplification algorithms are of great importance for GPS data analysis and
processing. The correct selection of these algorithms in accordance with the type of …

GPS trajectory compression algorithm

G Reyes Zambrano - … , ICCCE 2018, Guayaquil, Ecuador, October 25–27 …, 2019 - Springer
This research is oriented toward the development of a trajectory compression algorithm for
global positioning systems. In order to increase the compression ratio of the data, an …

Trajectory Data Compression

C Chen, D Zhang, Y Wang, H Huang, C Chen… - Enabling Smart Urban …, 2021 - Springer
Massive and redundant vehicle trajectory data are continuously sent to the data center via
vehicle-mounted GPS devices, causing a number of sustainable issues, such as storage …