Results 1 to 10 of about 172,669 (148)

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

Multi-track Map Matching

open access: yesProceedings of the 20th International Conference on Advances in Geographic Information Systems, 2012
We study algorithms for matching user tracks, consisting of time-ordered location points, to paths in the road network. Previous work has focused on the scenario where the location data is linearly ordered and consists of fairly dense and regular samples.
Haridasan, Maya   +2 more
core   +2 more sources

An Improved Map-Matching Technique Based on the Fréchet Distance Approach for Pedestrian Navigation Services [PDF]

open access: yesSensors, 2016
Wearable and smartphone technology innovations have propelled the growth of Pedestrian Navigation Services (PNS). PNS need a map-matching process to project a user’s locations onto maps.
Yoonsik Bang, Jiyoung Kim, Kiyun Yu
doaj   +2 more sources

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   +2 more sources

Map-matching algorithm based on the junction decision domain and the hidden Markov model. [PDF]

open access: yesPLoS ONE, 2019
Map-matching technology is a key and difficult technology in the development of vehicle navigation systems. Only by correctly identifying the road segment on which the vehicle is traveling can the navigation system make the right decision.
Hui Qi, Xiaoqiang Di, Jinqing Li
doaj   +2 more sources

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