Divisão de Observação da Terra e Geoinformática

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interimage:examples:example3

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interimage:examples:example3 [2011/08/15 19:05] – rsilvainterimage:examples:example3 [2014/10/08 22:04] (atual) – [Step by step] rsilva
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   * tijuca.tif   * tijuca.tif
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   * Check the //Default Image// checkbox and click the //Add// button. Click OK.   * Check the //Default Image// checkbox and click the //Add// button. Click OK.
   * Create a semantic net like this one:   * Create a semantic net like this one:
 +(Class names shouldn't contain blank spaces or special characters)
 {{interimage:examples:example3_22.png|Semantic net}} {{interimage:examples:example3_22.png|Semantic net}}
   * Select the //Image// tab and click the Add button. Set its //Keyname// to //composed// and click the //Composition// button.   * Select the //Image// tab and click the Add button. Set its //Keyname// to //composed// and click the //Composition// button.
 {{interimage:examples:example3_3.png|Image layer}} -> {{interimage:examples:example3_4.png|}} {{interimage:examples:example3_3.png|Image layer}} -> {{interimage:examples:example3_4.png|}}
-  * In the dialog that comes up set the color composition according to the image below:+  * In the dialog that appears set the color composition according to the image below:
 {{interimage:examples:example3_5.png|Color Composition dialog}} {{interimage:examples:example3_5.png|Color Composition dialog}}
   * Close the dialog. Click //Save//. Another image layer is added and you should see something like this:   * Close the dialog. Click //Save//. Another image layer is added and you should see something like this:
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   * Save the project. Select the //Scene// node and click the //Samples Editor// button.   * Save the project. Select the //Scene// node and click the //Samples Editor// button.
 {{interimage:examples:example3_7.png|Open Samples Editor}} {{interimage:examples:example3_7.png|Open Samples Editor}}
-  * Maximize the window that comes up. Select the //TA_Baatz_Segmenter// operator. Set its parameters according to the following:+  * Maximize the window that appears. Select the //TA_Baatz_Segmenter// operator. Set its parameters according to the following:
 {{interimage:examples:example3_8.png|Selecting the operator}} -> {{interimage:examples:example3_9.png|Setting the operator parameters}} {{interimage:examples:example3_8.png|Selecting the operator}} -> {{interimage:examples:example3_9.png|Setting the operator parameters}}
   * Click the //Segment// button. Once the segmentation is finished, make sure the //Buildings// class is selected and click the //Collect Samples// button.   * Click the //Segment// button. Once the segmentation is finished, make sure the //Buildings// class is selected and click the //Collect Samples// button.
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   * When you are done, repeat the process to the other two classes. Setting the //Background Image// to the other composition created previously can be helpful here.   * When you are done, repeat the process to the other two classes. Setting the //Background Image// to the other composition created previously can be helpful here.
   * After, click the //Collect Samples// again, deselecting it.   * After, click the //Collect Samples// again, deselecting it.
-  * Click the //Export// button. In the window that comes up click the //Class// button. Select //All// and click OK.+  * Click the //Export// button. In the window that appears click the //Class// button. Select //All// and click OK.
 {{interimage:examples:example3_12.png|Export Shapefile}} -> {{interimage:examples:example3_13.png|Insert Class}} {{interimage:examples:example3_12.png|Export Shapefile}} -> {{interimage:examples:example3_13.png|Insert Class}}
   * Click the //Expression// button. Set the fields according to the image below:   * Click the //Expression// button. Set the fields according to the image below:
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 {{interimage:examples:example3_16.png|Edit Project dialog}} {{interimage:examples:example3_16.png|Edit Project dialog}}
   * Click the //Add// button and then click OK.   * Click the //Add// button and then click OK.
-  * Associate the //TA_C45_Classifier// top-down operator to the //Buildings// node. Set the operator parameters according to the iamge below. Make sure the //TopDown Multi-class// checkbox is checked.+  * Associate the //TA_C45_Classifier// top-down operator to the //Buildings// node. Set the operator parameters according to the image below. Make sure the //TopDown Multi-class// checkbox is checked.
 {{interimage:examples:example3_17.png|Selecting the operator}} -> {{interimage:examples:example3_182.png|Setting its parameters}} {{interimage:examples:example3_17.png|Selecting the operator}} -> {{interimage:examples:example3_182.png|Setting its parameters}}
 +  * Save the project and execute the interpretation.
 +  * You can improve your classification collecting more samples for the classes that presented more confusion and repeating the process.
interimage/examples/example3.1313435108.txt.gz · Última modificação: 2011/08/15 19:05 por rsilva