DOC: Latex doxygen comments

Code/BasicFilters/otbLeeImageFilter.h

@@ -102,9 +102,9 @@ protected:
    * As such, it provides a definition of ThreadedGenerateData()
    *
    *	LEE filter: 
-   *	R = E[I] + b(I-E[I]) avec 	b  = C²r / ( C²r + C²v )
-   *					Cv = 1 / sqrt(L)  with L the number of look.
-   *					Cr = sqrt(Var(I)) / E[I] avec Var(I) = E[I²] - E[I]²
+   *\f$ 	R = E[I] + b(I-E[I])\f$ with \f$	b  = C^2r / ( C^2r + C^2v )\f$
+   *					\f$ Cv = 1 / \sqrt(L) \f$ with L the number of look.
+   *					\f$ Cr = \sqrt(Var(I)) / E[I] avec Var(I) = E[I^2] - E[I]^2 \f$
    *
    * \sa ImageToImageFilter::ThreadedGenerateData(),
    *     ImageToImageFilter::GenerateData() */