SAR Cartesian Mean estimation thanks to the associated DEM.


This application estimates a cartesian image per pixel and per line thanks to a DEM file.


Input vector of DEM projected into SAR geometry -indemproj image Mandatory
Input vector image for cartesian mean estimation.

Input DEM -indem image Mandatory
DEM to extract DEM geometry.

Input SAR image -insar image Mandatory
SAR Image to extract SAR geometry.

Range direction for DEM scan -indirectiondemc int Default value: 1
Range direction for DEM scan.

Azimut direction for DEM scan -indirectiondeml int Default value: 1
Azimut direction for DEM scan.

Averaging on distance (output geometry) -mlran int Default value: 3
Averaging on distance (output geometry)

Averaging on azimut (output geometry) -mlazi int Default value: 3
Averaging on azimut (output geometry)

Output cartesian (mean) Image for DEM Projection -out image [dtype] Mandatory
Output cartesian (mean) Image for DEM Projection.

Optionnal Output cartesian (mean) Per line -outopt image [dtype] Mandatory
Optionnal Output cartesian (mean) Per line.

Available RAM (MB) -ram int Default value: 256
Available memory for processing (in MB).


From the command-line:

otbcli_SARCartesianMeanWithMeanPerLineEstimation -indemproj CLZY_S21E055.tiff -indem S21E055.hgt -insar s1a-s4-slc-vv-20160818t014650-20160818t014715-012648-013db1-002_SLC.tiff -out s1a-s4-simu-cartMean.tiff -outopt s1a-s4-simu-cartMeanPerLine.tiff

From Python:

import otbApplication

app = otbApplication.Registry.CreateApplication("SARCartesianMeanWithMeanPerLineEstimation")

app.SetParameterString("indemproj", "CLZY_S21E055.tiff")
app.SetParameterString("indem", "S21E055.hgt")
app.SetParameterString("insar", "s1a-s4-slc-vv-20160818t014650-20160818t014715-012648-013db1-002_SLC.tiff")
app.SetParameterString("out", "s1a-s4-simu-cartMean.tiff")
app.SetParameterString("outopt", "s1a-s4-simu-cartMeanPerLine.tiff")



Only Sentinel 1 products are supported for now.