174 search results - page 19 / 35 » Normal Improvement for Point Rendering |
PG
2007
IEEE
14 years 1 months ago
2007
IEEE
A fundamental challenge for existing shadow map based algorithms is dealing with partially illuminated surfaces. A conventional shadow map built with a pinhole camera only determi...
3DIM
2005
IEEE
14 years 1 months ago
2005
IEEE
We present a novel approach on digitizing large scale unstructured environments like archaeological excavations using off-the-shelf digital still cameras. The cameras are calibrat...
ICMCS
2009
IEEE
13 years 5 months ago
2009
IEEE
This paper addresses the problem of complete and detailed 3D model reconstruction of objects filmed by multiple cameras under varying illumination. Firstly, initial normal maps ar...
ICRA
2009
IEEE
14 years 2 months ago
2009
IEEE
Abstract— To advance robotic science it is important to perform experiments that can be replicated by other researchers to compare different methods. However, these comparisons t...
SIBGRAPI
1999
IEEE
13 years 12 months ago
1999
IEEE
This paper describes a real-time shadow generation algorithm for polygonal environments illuminated by movable point light sources. The main goal is to quickly reduce the number o...