Results 31 to 40 of about 172,768 (247)

Public Transit Route Mapping for Large-Scale Multimodal Networks

open access: yesISPRS International Journal of Geo-Information, 2017
For the simulation of public transport, next to a schedule, knowledge of the public transport routes is required. While the schedules are becoming available, the precise network routes often remain unknown and must be reconstructed.
Flavio Poletti   +3 more
doaj   +1 more source

High-Accuracy Off-Line Map-Matching of Trajectory Network Division Based on Weight Adaptation HMM

open access: yesIEEE Access, 2020
In this paper, an accurate off-line map-matching (OM2) system is designed for complex trajectory networks. It is difficult to complex trajectories input into the hidden Markov model (HMM) directly.
Yan Xie, Kai Zhou, Fang Miao, Qian Zhang
doaj   +1 more source

Particle filter for context sensitive indoor pedestrian navigation [PDF]

open access: yes, 2016
Novel particle filter design combines foot mounted inertial (IMU), bluetooth low energy (BLE) and ultra-wideband (UWB) technologies along with map matching into a seamless integrated navigation system for indoors.
Hill, Chris   +2 more
core   +1 more source

Map-matching Algorithm for Large Databases [PDF]

open access: yesJournal of Navigation, 2015
This article proposes a batch-mode algorithm to handle the large databases generated from experimentations using probe vehicles. This algorithm can locate raw Global Positioning System (GPS) positions on a map, but can also be used to correct map-matching errors introduced by real time map-matching algorithms.
Romon, Sébastien   +4 more
openaire   +3 more sources

Research on Multi-sensor Fusion Localization for Autonomous-rail Rapid Tram

open access: yesKongzhi Yu Xinxi Jishu, 2022
Traditional positioning methods, such as GNSS (global navigation satellite system) and location base service, have large positioning error when applied in complex traffic scenarios such as like tunnels buildings and viaducts.
PAN Wenbo   +5 more
doaj   +3 more sources

Unveiling E-bike potential for commuting trips from GPS traces [PDF]

open access: yes, 2017
Common goals of sustainable mobility approaches are to reduce the need for travel, to facilitate modal shifts, to decrease trip distances and to improve energy efficiency in the transportation systems.
Astegiano, Paola   +5 more
core   +3 more sources

Experimental study on RSS based indoor positioning algorithms [PDF]

open access: yes, 2015
This work compares the performance of indoor positioning systems suitable for low power wireless sensor networks. The research goal is to study positioning techniques that are compatible with real-time positioning in wireless sensor networks, having ...
Afonso, José A.   +2 more
core   +1 more source

A Force-Directed Approach for Offline GPS Trajectory Map Matching

open access: yes, 2019
We present a novel algorithm to match GPS trajectories onto maps offline (in batch mode) using techniques borrowed from the field of force-directed graph drawing.
Cudré-Mauroux, Philippe   +2 more
core   +1 more source

Evaluating indoor positioning systems in a shopping mall : the lessons learned from the IPIN 2018 competition [PDF]

open access: yes, 2019
The Indoor Positioning and Indoor Navigation (IPIN) conference holds an annual competition in which indoor localization systems from different research groups worldwide are evaluated empirically.
Ali, Muhammad Usman   +60 more
core   +2 more sources

Grid-based scan-to-map matching for accurate 2D map building [PDF]

open access: yes, 2016
© 2016 Taylor & Francis and The Robotics Society of Japan. This paper presents a grid-based scan-to-map matching technique for accurate 2D map building. At every acquisition of a new scan, the proposed technique matches the new scan to the previous scan ...
Dantanarayana, L   +3 more
core   +1 more source

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