896 search results - page 128 / 180 » A Perceptual Shape Descriptor |
CGF
2008
13 years 10 months ago
2008
We present a generic framework for compression of densely sampled 3D surfaces in order to satisfy the increasing demand for storing large amounts of 3D content. We decompose a giv...
CGF
2006
13 years 10 months ago
2006
Specular reflections provide many important visual cues in our daily environment. They inform us of the shape of objects, of the material they are made of, of their relative posit...
CGF
2006
13 years 10 months ago
2006
We propose a sweep-based approach to the freeform deformation of three-dimensional objects. Instead of using a volume enclosing the whole object, we approximate only its deformabl...
SIGCSE
2008
ACM
13 years 9 months ago
2008
ACM
Abstract: In Peru, the computing discipline as an academic field has been neglected during decades deriving in a lowquality higher education system and consequently shaping an acad...
CGF
2004
13 years 9 months ago
2004
This paper presents a system for modeling lichens and simulating their propagation and growth in a virtual scene. Lichens colonize almost every substrate in nature and play an imp...