71 search results - page 1 / 15 » Light Vectors for a Moving Observer |
WSCG
2004
13 years 8 months ago
2004
Interactive rendering is usually made with very simple illumination models. High quality rendering is too slow to be interactive. In this paper, we extend the notion of light vect...
SIBGRAPI
2008
IEEE
14 years 1 months ago
2008
IEEE
We describe a procedure to solve the basic problem of Variable Lighting Photometric Stereo – namely, recovering the normal directions and intrinsic albedos at all visible points...
AVSS
2007
IEEE
14 years 1 months ago
2007
IEEE
A calibration algorithm of two cameras using observations of a moving person is presented. Similar methods have been proposed for self-calibration with a single camera, but intern...
ISCAS
2006
IEEE
14 years 1 months ago
2006
IEEE
—A method for detection of tree branches and leaves in video is proposed. It is observed that the motion vectors of tree branches and leaves exhibit random motion. On the other h...
ICCV
1998
IEEE
13 years 11 months ago
1998
IEEE
A simple and inexpensive approach for extracting the threedimensional shape of objects is presented. It is based on `weak structured lighting'; it di ers from other conventio...