sertit / eoreader

Remote-sensing opensource python library reading optical and SAR sensors, loading and stacking bands, clouds, DEM and spectral indices in a sensor-agnostic way.
https://eoreader.readthedocs.io/en/latest/
Apache License 2.0
278 stars 22 forks source link

ENH: Refine the Despckle Graph #6

Closed remi-braun closed 3 years ago

remi-braun commented 3 years ago

Replace the Despeckle GPT graph by a more usual Refined Lee, for example:

  <node id="Speckle-Filter">
    <operator>Speckle-Filter</operator>
    <sources>
      <sourceProduct refid="Calibration"/>
    </sources>
    <parameters class="com.bc.ceres.binding.dom.XppDomElement">
      <sourceBands>Sigma0_VV</sourceBands>
      <filter>Refined Lee</filter>
      <filterSizeX>3</filterSizeX>
      <filterSizeY>3</filterSizeY>
      <dampingFactor>2</dampingFactor>
      <estimateENL>true</estimateENL>
      <enl>1.0</enl>
      <numLooksStr>1</numLooksStr>
      <windowSize>5x5</windowSize>
      <targetWindowSizeStr>3x3</targetWindowSizeStr>
      <sigmaStr>0.9</sigmaStr>
      <anSize>50</anSize>
    </parameters>