diff --git a/docs/slides.md b/docs/slides.md
index df2c6c0..7c59af6 100644
--- a/docs/slides.md
+++ b/docs/slides.md
@@ -24,25 +24,22 @@ Sujet 6 - Reformulation du MVS par level sets
 
 <img src="https://upload.wikimedia.org/wikipedia/commons/7/78/Level_set_method.png" class="m-auto -mt-7"/>
 
----
+<style>
+span.katex {
+    position: absolute;
+    top: 48%;
+}
+</style>
 
-## Level sets 2D animé
-
-<img src="figs/lvl7_2D.gif" class="m-auto mt-5"/>
+$\mathcal{V}_t = \{ \textbf{Q} \in \mathbb{R}^3, u(\textbf{Q}) = t \}, \quad t\in [0,1], \quad u \colon \mathbb{R}^3 \to [0, 1]$
 
 ---
 
 ## Exemple Level sets 2D
 
-<img src="figs/lvl7_2D.png" class="m-auto h-110"/>
+<img src="figs/lvl7_2D.gif" class="m-auto mt-5"/>
 
-<Footnotes separator>
-  <Footnote>
-    Variational principles, surface evolution, PDEs, level set methods, and the stereo problem - Olivier Faugeras, Renaud Keriven, 1998
-  </Footnote>
-</Footnotes>
-
-----
+---
 
 ## Exemple Level sets 3D
 
@@ -52,7 +49,35 @@ Sujet 6 - Reformulation du MVS par level sets
 
 ## Approximation du volume
 
-$\mu_t = \{ Q \in \mathbb{R}^3, u(Q) = t \}, t\in [0,1]\ \text{ou}\ t \in \{0, 1\}$
+<img src="figs/lvl7_2D.png" class="m-auto h-110"/>
+
+<Footnotes separator>
+  <Footnote>
+    Variational principles, surface evolution, PDEs, level set methods, and the stereo problem - Olivier Faugeras, Renaud Keriven, 1998
+  </Footnote>
+</Footnotes>
+
+---
+
+## Discrétisation de l'espace
+
+<img src="https://upload.wikimedia.org/wikipedia/commons/b/bc/Voxels.svg" class="m-auto h-110">
+
+---
+
+## Mise à jour du volume
+
+consensus blabla
+
+---
+
+## Initialisation du volume
+
+ones ou alors shape from silouhette
+
+---
+
+## Exemple Shape from Silouhette
 
 ---
 
@@ -77,3 +102,7 @@ $\mu_t = \{ Q \in \mathbb{R}^3, u(Q) = t \}, t\in [0,1]\ \text{ou}\ t \in \{0, 1
 ## Raytracing
 
 <img src="https://cdn.discordapp.com/attachments/953586522572066826/1068141885056622661/fvi8.png" class="m-auto -mt-10 h-125"/>
+
+---
+
+## Résultats