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interimage:example_supervised_c45 [2009/12/03 18:01] gilson created |
interimage:example_supervised_c45 [2010/03/03 12:23] (current) tkorting |
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| [[interimage:|InterIMAGE wiki]] | [[interimage:|InterIMAGE wiki]] | ||
| - | ====== InterIMAGE Examples: Rule-Based Classification ====== | + | ====== InterIMAGE Examples: Supervised Classification Using Decision Trees ====== |
| This example shows how to perform a supervised classification of pools and roofs in a small image, through the C4.5 decision-tree classifier. | This example shows how to perform a supervised classification of pools and roofs in a small image, through the C4.5 decision-tree classifier. | ||
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| On the InterIMAGE interface, the user must create such classes, and set the property **TopDown Multi-Class** as //true//. | On the InterIMAGE interface, the user must create such classes, and set the property **TopDown Multi-Class** as //true//. | ||
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| {{wiki:thales:multi_class_true.png?400|}} | {{wiki:thales:multi_class_true.png?400|}} | ||
| One of the nodes should perform segmentation and attributes extraction. This is done by the node //pools//, like the following figure. | One of the nodes should perform segmentation and attributes extraction. This is done by the node //pools//, like the following figure. | ||
| - | {{wiki:thales:segmenter_node.png?400|}}{{wiki:thales:setting_one_attribute.png?350|}} | + | |
| + | {{wiki:thales:segmenter_node.png?400|}} | ||
| + | {{wiki:thales:setting_one_attribute.png?350|}} | ||
| After creating all classes present in the xml training file, setting all parameters, you can start your process, and visualize the results. | After creating all classes present in the xml training file, setting all parameters, you can start your process, and visualize the results. | ||
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| {{wiki:thales:c45_results.png?400|}} | {{wiki:thales:c45_results.png?400|}} | ||
| Future versions of InterIMAGE will have the interface for training. | Future versions of InterIMAGE will have the interface for training. | ||
