276 search results - page 44 / 56 » Teaching computer graphics without raster-level algorithms |
CGF
2008
14 years 9 months ago
2008
The visibility function in direct illumination describes the binary visibility over a light source, e.g., an environment map. Intuitively, the visibility is often strongly correla...
CG
2006
Springer
14 years 9 months ago
2006
Springer
Connectivity and neighborhood are fundamental topological properties of objects in pictures. Since the input for any image analysis algorithm is a digital image, which does not ne...
CGF
2005
14 years 9 months ago
2005
In this paper we present an image-based algorithm for surface reconstruction of moving garment from multiple calibrated video cameras. Using a color-coded cloth texture, we reliab...
CAD
2004
Springer
14 years 9 months ago
2004
Springer
Given a nonsingular compact two-manifold F without boundary, we present methods for establishing a family of surfaces which can approximate F so that each approximant is ambient i...
CGF
2002
14 years 9 months ago
2002
Projective texture mapping is used to project a texture map onto scene geometry. It has been used in many applications, since it eliminates the assignment of fixed texture coordin...