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GPS/MEMS INS Data Fusion and Map Matching in Urban Areas [PDF]

open access: yesSensors, 2013
This paper presents an evaluation of the map-matching scheme of an integrated GPS/INS system in urban areas. Data fusion using a Kalman filter and map matching are effective approaches to improve the performance of navigation system applications based on
Thanh-Trung Duong   +3 more
doaj   +4 more sources

Map-Matching-Based Localization Using Camera and Low-Cost GPS for Lane-Level Accuracy [PDF]

open access: yesSensors, 2022
For self-driving systems or autonomous vehicles (AVs), accurate lane-level localization is a important for performing complex driving maneuvers. Classical GNSS-based methods are usually not accurate enough to have lane-level localization to support the ...
Rahmad Sadli   +4 more
doaj   +2 more sources

A map matching algorithm based on modified hidden Markov model considering time series dependency over larger time span [PDF]

open access: yesHeliyon, 2023
With the advancement of geopositioning systems and mobile devices, much research with geopositioning data are currently ongoing. Along with the research applications, map matching is a technology that infers the actual position of error-prone trajectory ...
Ha Yoon Song, Jae Ho Lee
doaj   +2 more sources

Effect Evaluation of Spatial Characteristics on Map Matching-Based Indoor Positioning [PDF]

open access: yesSensors, 2020
Map-matching is a popular method that uses spatial information to improve the accuracy of positioning methods. The performance of map matching methods is closely related to spatial characteristics.
Shuaiwei Luo   +3 more
doaj   +2 more sources

Lane-Level Map-Matching Method for Vehicle Localization Using GPS and Camera on a High-Definition Map [PDF]

open access: yesSensors, 2020
Accurate vehicle localization is important for autonomous driving and advanced driver assistance systems. Existing precise localization systems based on the global navigation satellite system cannot always provide lane-level accuracy even in open-sky ...
Jeong Min Kang   +3 more
doaj   +2 more sources

Non-GNSS Smartphone Pedestrian Navigation Using Barometric Elevation and Digital Map-Matching [PDF]

open access: yesSensors, 2018
Pedestrian navigation in outdoor environments where global navigation satellite systems (GNSS) are unavailable is a challenging problem. Existing technologies that have attempted to address this problemoften require external reference signals or ...
Daniel Broyles   +3 more
doaj   +2 more sources

An Enhanced Map-Matching Algorithm for Real-Time Position Accuracy Improvement with a Low-Cost GPS Receiver [PDF]

open access: yesSensors, 2018
This paper proposes a real-time position accuracy improvement method for a low-cost global positioning system (GPS), which uses geographic data for forming a digital road database in the digital map information.
Jeong Min Kang   +3 more
doaj   +2 more sources

Survey on vehicle map matching techniques [PDF]

open access: yesCAAI Transactions on Intelligence Technology, 2021
With the development of location‐based services and Big data technology, vehicle map matching techniques are growing rapidly, which is the fundamental techniques in the study of exploring global positioning system (GPS) data.
Zhenfeng Huang   +5 more
doaj   +2 more sources

HMM-Based Map Matching and Spatiotemporal Analysis for Matching Errors with Taxi Trajectories

open access: yesISPRS International Journal of Geo-Information, 2023
Map matching of trajectory data has wide applications in path planning, traffic flow analysis, and intelligent driving. The process of map matching involves matching GPS trajectory points to roads in a roadway network, thereby converting a trajectory ...
Lin Qu   +4 more
doaj   +3 more sources

Map-Matching Error Identification in the Absence of Ground Truth

open access: yesISPRS International Journal of Geo-Information, 2022
Map-matching of trajectory data has widespread applications in vehicle tracking, traffic flow analysis, route planning, and intelligent transportation systems.
Subhrasankha Dey   +2 more
doaj   +3 more sources

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