• Aucun résultat trouvé

Solving Uncalibrated Photometric Stereo using Total Variation

N/A
N/A
Protected

Academic year: 2021

Partager "Solving Uncalibrated Photometric Stereo using Total Variation"

Copied!
23
0
0

Texte intégral

Figure

Fig. 1: m = 3 images, of size 256 × 256, of a Beethoven’s bust, taken under 3 different illuminations 2 .
Fig. 2: Results of applying photometric stereo to the three images of Fig. 1: (a) ρ; (b) b p; (c)b q
Fig. 3 shows the effects of a GBR.
Fig. 4: Three different albedo configurations and the corresponding histograms: (a) has a significant entropy value, cf
+7

Références

Documents relatifs

Cette synthèse, produite à l’aide d’une démarche de coélaboration de connaissance, relève les facteurs d’engagement à une communauté de pratique en ligne pour le

This work rather focuses on uncalibrated general lighting represented using first-order spherical harmonics [2, 35], in which case the solution can be recovered only up to a

The lattice term is shown to be completely dominant in the excited Do state, while the ratio of lattice to electronic contribu- tions in the ground Fo state is — 2.03 for the

The method consists in extracting then tracking features (points, lines) with an uncalibrated stereo-rig from the road assumed as a plane to compute homographies relative to

In the following, we first extend the on-the-fly algorithm proposed in [5] to the multivariate case, with bz assumed to be known a priori. This strong assumption, unrealistic

Et même si c’est par le salaire de qualification que peut être assurée la cohérence de la politique de rémunération, le système de rémunération dynamique apparait comme étant

The conventional photometric stereo cannot handle the reflection at the display case or the specular reflection of the object surface; thus, it is impossible to estimate the