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| Both sides previous revision Previous revision Next revision | Previous revision | ||
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interimage:examples:example2 [2011/08/11 20:32] rsilva |
interimage:examples:example2 [2011/08/22 15:47] (current) rsilva |
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| * tijuca.tif | * tijuca.tif | ||
| * quadras.shp (city blocks) | * quadras.shp (city blocks) | ||
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| {{interimage:examples:example2_1.png|Adding an image}} | {{interimage:examples:example2_1.png|Adding an image}} | ||
| * Check the //Default Image// checkbox and click the //Add// button. | * Check the //Default Image// checkbox and click the //Add// button. | ||
| - | * Add the shapefile quadras.shp. Click the //Add// button. | + | * Add the shapefile quadras.shp. Click the //Add// button. After, click OK. |
| {{interimage:examples:example2_22.png|Adding a shapefile}} | {{interimage:examples:example2_22.png|Adding a shapefile}} | ||
| * Select the //Shape// tab and click the //Add// button. Set its //Color// to red, then click //Save//. | * Select the //Shape// tab and click the //Add// button. Set its //Color// to red, then click //Save//. | ||
| Line 64: | Line 65: | ||
| * Expand back the //Blocks// node, select it and click the //TopDown Decision Rule// button. | * Expand back the //Blocks// node, select it and click the //TopDown Decision Rule// button. | ||
| {{interimage:examples:example2_15.png|Top-down decision rule}} | {{interimage:examples:example2_15.png|Top-down decision rule}} | ||
| - | * In the dialog that comes up click the //Class// button and select the //Blocks// class. Click OK. Make sure that the //Merge All// option is selected and click OK again. | + | * In the dialog that appears click the //Class// button and select the //Blocks// class. Click OK. Make sure that the //Merge All// option is selected and click OK again. |
| {{interimage:examples:example2_16.png|Decision Rule dialog}} -> {{interimage:examples:example2_17.png|Insert Class}} | {{interimage:examples:example2_16.png|Decision Rule dialog}} -> {{interimage:examples:example2_17.png|Insert Class}} | ||
| * Save the project and re-execute the interpretation. | * Save the project and re-execute the interpretation. | ||
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| * Save the project and re-execute the interpretation. The result is explained by the default operator associated to the //Roads// node: //Dummy Top-Down//. It produces a hypothesis of //Roads// over the entire scene, so what's not //Blocks// (the gaps in the previous result) will automatically be classified as //Roads//. | * Save the project and re-execute the interpretation. The result is explained by the default operator associated to the //Roads// node: //Dummy Top-Down//. It produces a hypothesis of //Roads// over the entire scene, so what's not //Blocks// (the gaps in the previous result) will automatically be classified as //Roads//. | ||
| {{interimage:examples:example2_20.png|Gaps are classified as Roads}} | {{interimage:examples:example2_20.png|Gaps are classified as Roads}} | ||
| - | * The result can be better viewed if the //Blocks// node is collapsed. | + | * The result can be better viewed if the //Blocks// node is collapsed. Try it out! |
