Commit 4a69ebeb authored by Christophe Palmann's avatar Christophe Palmann

ENH: added a reference about different formulas used for speckle filtering (SAR)

parent f81ce7d7
......@@ -35,6 +35,8 @@ namespace otb
* A = k*Ci*Ci with Ci = VAR[I]/ (E[I]*E[I])
* The final result is normalized by the sum of the kernel coefficients.
*
* (http://www.isprs.org/proceedings/XXXV/congress/comm2/papers/110.pdf)
*
* \ingroup OTBImageNoise
*/
......
......@@ -31,7 +31,8 @@ namespace otb
* This class implements Gamma MAP filter for despeckleing of SAR
* images.
*
*
* (http://www.isprs.org/proceedings/XXXV/congress/comm2/papers/110.pdf)
*
* \ingroup OTBImageNoise
*/
......
......@@ -31,7 +31,8 @@ namespace otb
* This class implements Kuan filter for despeckleing of SAR
* images.
*
*
* (http://www.isprs.org/proceedings/XXXV/congress/comm2/papers/110.pdf)
*
* \ingroup OTBImageNoise
*/
......
......@@ -30,12 +30,14 @@ namespace otb
*
* This class implements Lee's filter for despeckleing of SAR
* images. The estimated reflectivity R is computed as follows:
R=I*W+E[I]*(1-W), where
W=1-Cu*Cu/(Ci*Ci)
Cu = 1/sqrt(nb of look)
Ci = sqrt(VAR[I])/E[I]
*
* R=I*W+E[I]*(1-W), where
* W=1-Cu*Cu/(Ci*Ci)
* Cu = 1/sqrt(nb of look)
* Ci = sqrt(VAR[I])/E[I]
*
* (http://www.isprs.org/proceedings/XXXV/congress/comm2/papers/110.pdf)
*
*
*
* \ingroup OTBImageNoise
......
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