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SAR tools -> PolSAR tools
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Narayana-Rao authored Mar 9, 2021
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SAR tools
PolSAR tools
======================================
### A python based [QGIS](https://qgis.org/en/site/index.html) plugin
[![DOI](https://zenodo.org/badge/238603440.svg)](https://zenodo.org/badge/latestdoi/238603440)
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> **__Note:__** SAR tools requires QGIS version >=3.0.
* The easiest way (requires internet connection) :
- Open QGIS -> Plugins -> Manage and Install Plugins... -> select ```All``` tab -> search for ```SAR tools``` --> select and install plugin
- Open QGIS -> Plugins -> Manage and Install Plugins... -> select ```All``` tab -> search for ```PolSAR tools``` --> select and install plugin
* Alternative way (offline installation) :
- Go to [releases](https://github.com/Narayana-Rao/SAR-tools/releases) of this repository -> select desired version -> download the ```.zip``` file.
- Open QGIS -> Plugins -> Manage and Install Plugins... -> ```install from ZIP``` tab --> select the downloaded zip --> install plugin (ignore warnings, if any).

## Up and running

After successful installation, find the plugin by opening **QGIS** --> Plugins --> ``SAR tools`` --> Process. As shown in the following figure.
After successful installation, find the plugin by opening **QGIS** --> Plugins --> ``PolSAR tools`` --> Process. As shown in the following figure.

<p align="center">
<img src="help/source/files/figures/open_ui.png" alt="Opening the plugin"/>
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Trudel, M., Charbonneau, F. and Leconte, R., 2012. Using RADARSAT-2 polarimetric and ENVISAT-ASAR dual-polarization data for estimating soil moisture over agricultural fields. Canadian Journal of Remote Sensing, 38(4), pp.514-527.

<a id="10">[10]</a>
Barakat, R., 1977. Degree of polarization and the principal idempotents of the coherency matrix. Optics Communications, 23(2), pp.147-150.
Barakat, R., 1977. Degree of polarization and the principal idempotents of the coherency matrix. Optics Communications, 23(2), pp.147-150.

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