Line segment extraction
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| − | + | The Line Segment Detection application (LSD) detects locally straight contours in an image and was published by [http://www.ipol.im/pub/art/2012/gjmr-lsd/ Grompone et al. (2012)]. It is based on a spatial edge extraction filter. | |
| − | + | * In the Search box of the Windows Start menu type {{typed|text=OSGeo4W Shell}}. You should be able to open the shell by clicking on it. | |
| + | * Type into the shell: {{typed|text=otbgui_LineSegementDetection}}. Select a multiband input file. Parameter tuning is not necessary. | ||
| + | [[File:Qgis_edge_line.png|400px]] | ||
[[category:Spatial Filtering]] | [[category:Spatial Filtering]] | ||
Revision as of 20:28, 18 November 2017
The Line Segment Detection application (LSD) detects locally straight contours in an image and was published by Grompone et al. (2012). It is based on a spatial edge extraction filter.
- In the Search box of the Windows Start menu type OSGeo4W Shell. You should be able to open the shell by clicking on it.
- Type into the shell: otbgui_LineSegementDetection. Select a multiband input file. Parameter tuning is not necessary.
