Results 251 to 260 of about 2,289,454 (296)

Visual Interactive Map Matching

IEEE Transactions on Visualization and Computer Graphics, 2018
Map matching is the process of assigning observed geographic positions of vehicles and their trajectories to the actual road links in a road network. In this paper, we present Visual Interactive Map Matching, a visual analytics approach to fine-tune the data preprocessing and matching process.
Robert Kruger   +2 more
exaly   +4 more sources

Map matching

Proceedings of the 21st ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, 2013
Hidden Markov Models (HMMs) based map matching - that matches a sequence of location samples to a road network - has received a lot of traction in recent years. In this paper we revisit the basic assumption underlying HMM-based map matching algorithms, namely, the hypothesis that the true mobility is Markovian.
Mudhakar Srivatsa   +3 more
openaire   +2 more sources

Kernelized map matching

Proceedings of the 18th SIGSPATIAL International Conference on Advances in Geographic Information Systems, 2010
Map matching is a fundamental operation in many applications such as traffic analysis and location-aware services, the killer apps for ubiquitous computing. In past, several map matching approaches have been proposed. Roughly, they can be categorized into four groups: geometric, topological, probabilistic, and other advanced techniques.
Ahmed Jawad 0001, Kristian Kersting
openaire   +1 more source

Space-map-matching-based candidate selection for GPS map matching

2016 IEEE International Conference on Service Operations and Logistics, and Informatics (SOLI), 2016
GPS map matching is the process to align observed GPS positions with road networks of a digital map. One of the key technique in a state-of-art GPS map matching algorithm is to select candidates for each observed GPS point. Traditional candidate selection algorithms focus on spatial proximity, which is not sufficient in real cases.
Chunyang Ma   +4 more
openaire   +1 more source

iMatching: An interactive map-matching system

Neurocomputing, 2021
Abstract Map-matching is a process that aligns location points on a digital map and it is an essential step in location-based services. However, regular map-matching methods cannot archive very high accuracy due to the errors in raw location data and the complexity of road networks.
Ye Ding 0002   +5 more
openaire   +2 more sources

Vehicular cooperative map matching

2014 International Conference on Connected Vehicles and Expo (ICCVE), 2014
In this paper a novel Vehicular cooperative map matching method is presented. This map matching method uses the V2V communication in a VANET to exchange GPS information between vehicles. Then vehicles can apply the road constraints of other vehicles in their own map matching process and acquire a significant improvement in their positioning.
Mohsen Rohani   +2 more
openaire   +1 more source

High accuracy tightly-coupled integrity monitoring algorithm for map-matching [PDF]

open access: yesTransportation Research Part C: Emerging Technologies, 2013
A map-matching algorithm employs data from Global Positioning System (GPS), a Geographic Information System (GIS)-based road map and other sensors to first identify the correct link on which a vehicle travels and then to determine the physical location ...
Mohammed Quddus
exaly   +1 more source

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