J 2022

A Graphical Generalization of Localized Morphological Discontinuities on Medium-Scale State Topographic Maps

STANĚK, Karel, Petr ŠILHÁK a Aneta RYGLOVÁ

Základní údaje

Originální název

A Graphical Generalization of Localized Morphological Discontinuities on Medium-Scale State Topographic Maps

Autoři

STANĚK, Karel (203 Česká republika, garant, domácí), Petr ŠILHÁK (203 Česká republika, domácí) a Aneta RYGLOVÁ (203 Česká republika, domácí)

Vydání

Journal of Geovisualization and Spatial Analysis, Springer Nature, 2022, 2509-8810

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10508 Physical geography

Stát vydavatele

Velká Británie a Severní Irsko

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 4.000

Kód RIV

RIV/00216224:14310/22:00127753

Organizační jednotka

Přírodovědecká fakulta

UT WoS

000805918300001

Klíčová slova anglicky

Localized morphological discontinuities; Automated cartographic generalization; Topographic map; Structure recognition; Rule-based generalization system

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 6. 1. 2023 11:37, Mgr. Marie Šípková, DiS.

Anotace

V originále

Localized morphological discontinuities are essential features in topographic maps and aid in reading terrain from a map. The present study proposes specific procedures for cartographic generalization of discontinuities on medium-scale topographic maps. Localized morphological discontinuity is defined as a location where the grade of the terrain changes discontinuously. Localized morphological discontinuity is indicated by a contour line which contains small, consecutive lines extending to its right side. Approximately 5% of localized morphological discontinuities do not collide with other elements. After performing our generalization procedures, a significant number of discontinuities conformed with constraints consisting of localized morphological discontinuity parallel to or aligned with other line features (roads, tracks, rivers, or outlines of land-use boundaries). The procedure employs two components: a database and a plugin. The database was implemented in PL/pgSQL and C, and the plugin (ArcGIS Pro plugin) was implemented in C# using.NET. Processing resolved 70% of discontinuities which were in collision. The article discusses various aspects of this generalization procedure.