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coverAuthor: Laurent Fainsin, Damien Guillotin, Pierre-Eliot Jourdan
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title: Bureau d'étude de PI3D
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# Bureau d'étude de PI3D
Sujet 6 - Reformulation du MVS par level sets
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## Level sets ?
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## Level sets 2D animé
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## Exemple Level sets 2D
Variational principles, surface evolution, PDEs, level set methods, and the stereo problem - Olivier Faugeras, Renaud Keriven, 1998
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## Exemple Level sets 3D
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## Approximation du volume
$\mu_t = \{ Q \in \mathbb{R}^3, u(Q) = t \}, t\in [0,1]\ \text{ou}\ t \in \{0, 1\}$
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## Raytracing
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## Raytracing
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## Raytracing
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## Raytracing
