diff --git a/rapport/img/influence-rayon-0-3.png b/rapport/img/influence-rayon-0-3.png
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diff --git a/rapport/img/influence-rayon-5-20.png b/rapport/img/influence-rayon-5-20.png
new file mode 100644
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diff --git a/rapport/img/influence-relaxation.png b/rapport/img/influence-relaxation.png
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diff --git a/rapport/slides.tex b/rapport/slides.tex
index 2cd93c1..7c083b4 100644
--- a/rapport/slides.tex
+++ b/rapport/slides.tex
@@ -92,13 +92,26 @@
   \includegraphics[height=7cm]{img/pipeline.png}
 \end{frame}
 
+\begin{frame}{Pré-traitement}
+  \begin{itemize}
+  \item Suppression des cellules externes
+  \item Détection des points de surface
+  \end{itemize}
+\end{frame}
+
 \begin{frame}{Projection des points}
 \end{frame}
 
 \begin{frame}{« Modification proportionelle »}
+  \includegraphics[width=9.3cm]{img/influence-rayon-0-3.png}
+\end{frame}
+
+\begin{frame}{« Modification proportionelle »}
+  \includegraphics[width=9.3cm]{img/influence-rayon-5-20.png}
 \end{frame}
 
 \begin{frame}{Relaxation}
+  \includegraphics[width=9.3cm]{img/influence-relaxation.png}
 \end{frame}