Example 5 - Debugging and exploration of attributes

This example shows how to debug and explore polygons attributes.

Example 5 - Database

This zip file contains:

• tijuca.tif

• Start InterIMAGE. Click on File → New Project and fill the fields according to the following:

• Check the Default Image checkbox and click the Add button. Click OK.
• Open the Shapefile Editor.

• In the window that comes up select the Create Polygon tool and draw a simple polygon.

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• After, click the Save ESRI Shapefile button. Give a name for your shapefile, roi.shp for example. Click Save.

• Close the Shapefile Editor window.
• Click on File → Edit Project. Fill the fields according to the following:

• Click the Add button. Click OK.
• Create a sementic net like this one:

• Associate the TA_Shapefile_Import top-down operator to the ROI node. Set the operator parameters according to the following:

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• Associate the TA_NDVI_Segmenter top-down operator to the Vegetation node. Set the operator parameters according to the following:

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• Select the Vegetation node and click the TopDown Decision Rule button.

• In the dialog that comes up click the Class button and select the Vegetation class. Click OK. Make sure that the Merge All option is selected and click OK again.

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• Save the project and execute the interpretation.

• Now, add two nodes to the semantic net: Tress and Grass.

• Select the Grass node. Right-click it and clik on Enable/Disable, disabling it.
• Now, select the Trees node and change the breakpoint field to TopDown. Select the TA_Baatz_Segmenter top-down operator and set the operator parameters according to the following:

• Select the Trees node and click the TopDown Decision Rule button.

• In the dialog that comes up click the Class button and select the Trees class. Click OK. Make sure that the No Merge option is selected and click OK again.

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• Click the Debug Mode button and save the project. Execute the interpretation.

• When the interpretation pauses, click the Analysis Explorer button.