Problems of generating polygons of buildings from digital mapping data

Teraki Akihiro, Tsukasa Iwata

Research output: Contribution to journalArticlepeer-review

Abstract

This paper deals with problems happening when polygons of buildings are generated from digital mapping data. First of all, the reason why data of position and shape concerning buildings must be polygons are explained especially in the field of urban planning. Next the specification of digital mapping data are discussed in terms of generating polygons of buildings. Then problems happening are classified into 5 categories: 1)Violation of rules for making data. 2)Breaks of connections of lines. 3)Division by mapping unit. 4)Parts which is different in type from the other part of building. 5)Mixtures of other 4 types of problems. Finally solutions are proposed for each problem.

Original languageEnglish
Pages (from-to)67
Number of pages1
JournalJournal of the City Planning Institute of Japan
Volume38
DOIs
Publication statusPublished - 2003
Externally publishedYes

Keywords

  • digital mapping
  • Geographic Information System
  • polygons of buildings

ASJC Scopus subject areas

  • Geography, Planning and Development
  • Urban Studies

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