To
Create a Context File
This page describes how use the window "Context Creation" to create a context file of an image classification by "pixel" or by region. If it is by region, the segmentation must be performed first.
Creating a context file:
- after clicking on Create... at the "Classification" window, you should define a new context file to classify the image;
- at the "Context Creation" window, type in the file Name on the text box;
- at Analysis Type select Pixel or Regions;
- if the classification is by Pixel, click on the bands that will be used;
- if the classification is by Regions: select the Band(s) and the Segmented Image that was previously created at the Segmentation;
- click on Apply to save the context file. This window is closed and you can proceed with the "Classification" process.
Image Classification
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