4.5.2 Edge extraction

This application Computes edge features on every pixel in the selected channel of the input image.

The EdgeExtraction application has the following input parameters:

The application can be used like this:

otbcli_EdgeExtraction  -in        InputImage  
                       -channel   1  
                       -filter    sobel  
                       -out       OutputImage

or like this if filter==touzi:

otbcli_EdgeExtraction  -in                    InputImage  
                       -channel               1  
                       -filter                touzi  
                       -filter.touzi.xradius  2  
                       -filter.touzi.yradius  2  
                       -out                   OutputImage