Spatio-Temporal Image-Based Texture Atlases for Dynamic 3-D Models - Inria - Institut national de recherche en sciences et technologies du numérique
Communication Dans Un Congrès Année : 2009

Spatio-Temporal Image-Based Texture Atlases for Dynamic 3-D Models

Résumé

In this paper, we propose a method for creating a high-quality spatio-temporal texture atlas from a dynamic 3-D model and a set of calibrated video sequences. By adopting an actual spatio-temporal perspective, beyond independent frame-by-frame computations, we fully exploit the very high redundancy in the input video sequences. First, we drastically cut down on the amount of texture data, and thereby we greatly enhance the portability and the rendering efficiency of the model. Second, we gather the numerous different viewpoint/time appearances of the scene, so as to recover from low resolution, grazing views, highlights, shadows and occlusions which affect some regions of the spatio-temporal model. Altogether, our method allows the synthesis of novel views from a small quantity of texture data, with an optimal visual quality throughout the sequence, with minimally visible color discontinuities, and without flickering artifacts. These properties are demonstrated on real datasets.
Fichier principal
Vignette du fichier
Janko2009.pdf (1.11 Mo) Télécharger le fichier
Janko2009.avi (8.61 Mo) Télécharger le fichier
Origine Fichiers produits par l'(les) auteur(s)
Format Autre
Loading...

Dates et versions

inria-00435534 , version 1 (24-11-2009)

Identifiants

Citer

Zsolt Janko, Jean-Philippe Pons. Spatio-Temporal Image-Based Texture Atlases for Dynamic 3-D Models. IEEE International Workshop on 3-D Digital Imaging and Modeling, Oct 2009, Kyoto, Japan. pp.1646-1653, ⟨10.1109/ICCVW.2009.5457481⟩. ⟨inria-00435534⟩
353 Consultations
176 Téléchargements

Altmetric

Partager

More