Training Kit on Participatory Spatial Information Management and Communication. CTA/IFAD

Video: Topology


Title: Topology

Summary: Topology defines the relationship between vector features. This video elaborates on how topology is used in GIS, and the differences between topological and non-topological datasets. It looks also at how topological concepts can be used to improve the digitising process.

Producer: Chief Directorate: Spatial Planning & Information, Department of Land Affairs, Eastern Cape, South Africa
Director: Tim Sutton
Source language: English; Subtitles: none
Genre: Tutorial
Duration: 11:50
License: Attribution-Noncommercial-No Derivative Works 3.0 Unported
Recommended for use in Module(s): M12
File Format: mov

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Source: CTA. 2010. Training Kit on Participatory Spatial Information Management and Communication. CTA, The Netherlands and IFAD, Italy (ISBN: 978-92-9081-446-7)