[HTML][HTML] Optimal road matching by relaxation to min-cost network flow

H Wu, S Xu, S Huang, J Wang, X Yang, C Liu… - International Journal of …, 2022 - Elsevier
Road matching is the prerequisite for integrating different data to obtain a complete, correct
road network. The growth of multi-source data calls for the advancement of matching …

Crowdsourcing street view imagery: A comparison of mapillary and OpenStreetCam

R Mahabir, R Schuchard, A Crooks, A Croitoru… - … International Journal of …, 2020 - mdpi.com
Over the last decade, Volunteered Geographic Information (VGI) has emerged as a viable
source of information on cities. During this time, the nature of VGI has been evolving, with …

Creation of a multimodal urban transportation network through spatial data integration from authoritative and crowdsourced data

R Smarzaro, CA Davis Jr, JA Quintanilha - ISPRS International Journal of …, 2021 - mdpi.com
One of the most significant challenges in cities concerns urban mobility. Urban mobility
involves the use of different modes of transport, which can be individual or collective, and …

Positional accuracy assessment of Digital Elevation Models and 3D vector datasets using check-surfaces

AT Mozas-Calvache - ISPRS International Journal of Geo-Information, 2023 - mdpi.com
This study focuses on the positional accuracy of Digital Elevation Models (DEMs) and 3D
vector features by considering that both datasets can be used as a product to assess or as a …

Large scale geospatial data conflation: A feature matching framework based on optimization and divide-and-conquer

TL Lei - Computers, Environment and Urban Systems, 2021 - Elsevier
Geospatial data conflation is the process of combining two datasets to create a better one. It
has received increased research attention due to the emergence of new data sources and …

Automated conflation of digital elevation model with reference hydrographic lines

TE Samsonov - ISPRS International Journal of Geo-Information, 2020 - mdpi.com
Combining misaligned spatial data from different sources complicates spatial analysis and
creation of maps. Conflation is a process that solves the misalignment problem through …

Methodology for conflating large-scale roadway networks

X Zhang, M Chen - Transportation research record, 2023 - journals.sagepub.com
Transportation agencies are increasingly integrating third-party traffic data into their core
business function areas such as system performance monitoring, project programming …

[PDF][PDF] 基于最小费用网络流的多指标道路网匹配方法

郭璇, 张云菲, 邱泽航 - 测绘工程, 2023 - xsqk.hljit.edu.cn
多源道路网匹配过程中存在次优化问题, 依靠单一度量指标的匹配结果往往出现误匹配和漏匹配
, 为此, 文中提出一种基于最小费用网络流的多指标综合路网匹配方法. 该方法通过在关系数据库 …

Towards Topological Geospatial Conflation: An Optimized Node-Arc Conflation Model for Road Networks

Z Lei, TL Lei - ISPRS International Journal of Geo-Information, 2023 - mdpi.com
Geospatial data conflation is the process of identifying and merging the corresponding
features in two datasets that represent the same objects in reality. Conflation is needed in a …

A geometrical approach to matching raster & vector databases of buildings

AT Mozas-Calvache - Journal of Spatial Science, 2023 - Taylor & Francis
This study outlines a new approach to matching raster and vector datasets using 3D
geometries. The method includes several procedures based on the similarity of selected …