143 search results - page 27 / 29 » Image Based Shadowing in Real-Time Augmented Reality |
VRST
2010
ACM
13 years 4 months ago
2010
ACM
This paper introduces a region-of-interest visual hull refinement technique, based on flexible voxel grids for volumetric visual hull reconstructions. Region-of-interest refinemen...
ICIP
2007
IEEE
14 years 8 months ago
2007
IEEE
3D reconstruction of urban environments is a widely studied subject since several years, as it can lead to many useful applications: virtual navigation, augmented reality, archite...
CGF
2008
13 years 6 months ago
2008
In this paper we present a practical, simple and robust method to acquire the spatially-varying illumination of a real-world scene. The basic idea of the proposed method is to acq...
CG
2007
Springer
13 years 6 months ago
2007
Springer
In this paper, we describe a new optical tracking algorithm for pose estimation of interaction devices in virtual and augmented reality. Given a 3D model of the interaction device...
MICCAI
2007
Springer
14 years 12 days ago
2007
Springer
The use of vision based algorithms in minimally invasive surgery has attracted significant attention in recent years due to its potential in providing in situ 3D tissue deformation...