Grayscale Morphological Operation

Brief Description

Performs morphological operations on a grayscale input image

Tags

Feature Extraction, Morphology

Long Description

This application performs grayscale morphological operations on a mono band image

Parameters

• Input Image (in): The input image to be filtered.

• Feature Output Image (out): Output image containing the filtered output image.

• Selected Channel (channel): The selected channel index

• Available RAM (Mb) (ram): Available memory for processing (in MB)

• Structuring Element Type (structype): Choice of the structuring element type

  • Ball (ball):

    • The Structuring Element X Radius (structype.ball.xradius): The Structuring Element X Radius

    • The Structuring Element Y Radius (structype.ball.yradius): The Structuring Element Y Radius

  • Cross (cross):



• Morphological Operation (filter): Choice of the morphological operation

  • Dilate (dilate):

  • Erode (erode):

  • Opening (opening):

  • Closing (closing):



• Load otb application from xml file (inxml): Load otb application from xml file

• Save otb application to xml file (outxml): Save otb application to xml file

Limitations

None

Authors

OTB-Team

See also

itkGrayscaleDilateImageFilter, itkGrayscaleErodeImageFilter, itkGrayscaleMorphologicalOpeningImageFilter and itkGrayscaleMorphologicalClosingImageFilter classes

Example of use

• Values for GUIs:

• in: qb_RoadExtract.tif

• out: opened.tif

• channel: 1

• structype.ball.xradius: 5

• structype.ball.yradius: 5

• filter: erode

• Command line to execute:

otbcli_GrayScaleMorphologicalOperation -in qb_RoadExtract.tif -out opened.tif -channel 1 -structype.ball.xradius 5 -structype.ball.yradius 5 -filter erode