Automatic generation of large-scale 3D road networks based on GIS data

H Wang, Y Wu, X Han, M Xu, W Chen - Computers & Graphics, 2021 - Elsevier
How to automatically generate a realistic large-scale 3D road network is a key point for
immersive and credible traffic simulations. Existing methods cannot automatically generate …

Novel framework for 3D road extraction based on airborne LiDAR and high-resolution remote sensing imagery

L Gao, W Shi, J Zhu, P Shao, S Sun, Y Li, F Wang… - Remote Sensing, 2021 - mdpi.com
3D GIS has attracted increasing attention from academics, industries, and governments with
the increase in the requirements for the interoperability and integration of different sources of …

Efficient screen-space rendering of vector features on virtual terrains

A Frasson, TA Engel, CT Pozzer - … of the ACM SIGGRAPH Symposium on …, 2018 - dl.acm.org
Rendering vector data on virtual terrains is a relevant issue as its applications range from
virtual simulation to public administration. The expected level of visual quality and extents of …

An efficient method for rendering linear symbols on 3D terrain using a shader language

J She, C Li, J Li, Q Wei - International Journal of Geographical …, 2018 - Taylor & Francis
With the extensive application of virtual geographic environments and the rapid
development of 3D visualization analysis, the rendering of complex vector lines has …

LOCALIS: Locally‐adaptive Line Simplification for GPU‐based Geographic Vector Data Visualization

A Amiraghdam, A Diehl… - Computer Graphics Forum, 2020 - Wiley Online Library
Visualization of large vector line data is a core task in geographic and cartographic systems.
Vector maps are often displayed at different cartographic generalization levels, traditionally …

Large‐scale pixel‐precise deferred vector maps

M Thöny, M Billeter, R Pajarola - Computer Graphics Forum, 2018 - Wiley Online Library
Rendering vector maps is a key challenge for high‐quality geographic visualization systems.
In this paper, we present a novel approach to visualize vector maps over detailed terrain …

LOOPS: LOcally Optimized Polygon Simplification

A Amiraghdam, A Diehl… - Computer Graphics Forum, 2022 - Wiley Online Library
Displaying polygonal vector data is essential in various application scenarios such as
geometry visualization, vector graphics rendering, CAD drawing and in particular …

Contourdiff: Revealing differential trends in spatiotemporal data

Z Ahmed, M Beyene, D Mondal, CK Roy… - 2021 25th …, 2021 - ieeexplore.ieee.org
Changes in spatiotemporal data may often go unnoticed due to their inherent noise and low
variability (eg, geological processes over years). Commonly used approaches such as side …

Procedural Editing of Virtual Terrains Using 3D Bézier Curves

BT do Nascimento, CT Pozzer… - 2019 18th Brazilian …, 2019 - ieeexplore.ieee.org
The process of manually sha** and adding features to virtual terrains is a time-consuming
task prevalent during the development process of many applications, such as games and …
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W Tang - High Performance Computing for Geospatial …, 2020 - Springer
Cartography and geovisualization allow for the abstraction and transformation of spatial
information into visual presentations that facilitate our understanding of geographic …