Perform speckle noise reduction on SAR image.
This application reduce speckle noise. Four methods are available: Lee, Frost, GammaMAP and Kuan.
This section describes in details the parameters available for this application. Table 4.70, page 583 presents a summary of these parameters and the parameters keys to be used in command-line and programming languages. Application key is Despeckle.
Parameter key | Parameter type |
Parameter description |
in | Input image |
Input Image |
out | Output image |
Output Image |
ram | Int |
Available RAM (Mb) |
filter | Choices |
speckle filtering method |
filter lee | Choice |
Lee |
filter frost | Choice |
Frost |
filter gammamap | Choice |
GammaMap |
filter kuan | Choice |
Kuan |
filter.lee.rad | Int |
Radius |
filter.lee.nblooks | Float |
nb looks |
filter.frost.rad | Int |
Radius |
filter.frost.deramp | Float |
deramp |
filter.gammamap.rad | Int |
Radius |
filter.gammamap.nblooks | Float |
nb looks |
filter.kuan.rad | Int |
Radius |
filter.kuan.nblooks | Float |
nb looks |
inxml | XML input parameters file |
Load otb application from xml file |
outxml | XML output parameters file |
Save otb application to xml file |
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Available RAM (Mb) Available memory for processing (in MB)
speckle filtering method Available choices are:
Load otb application from xml file Load otb application from xml file
Save otb application to xml file Save otb application to xml file
To run this example in command-line, use the following:
To run this example from Python, use the following code snippet:
None
This application has been written by OTB-Team.