1918 search results - page 25 / 384 » Light Fields and Computational Imaging |
3DIM
1999
IEEE
15 years 2 months ago
1999
IEEE
This paper describes the main features of an optical instrument for the acquisition and the registration of 3D images. The system exploits the projection of structured light, spec...
FGR
2004
IEEE
15 years 1 months ago
2004
IEEE
In this paper, we introduce the concept of SelfQuotient Image (SQI) for robust face recognition under varying lighting conditions. It is based on the Quotient Image method [4][5] ...
115
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CVPR
2012
IEEE
13 years 3 days ago
2012
IEEE
We identify and study two types of “accidental” images that can be formed in scenes. The first is an accidental pinhole camera image. These images are often mistaken for shad...
68
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ICRA
2008
IEEE
15 years 4 months ago
2008
IEEE
Abstract— This paper describes work we have done in developing an insertable surgical imaging device with multiple degrees-of-freedom for minimally invasive surgery. The device i...
CGVR
2006
14 years 11 months ago
2006
The computation of soft shadows created by area light sources is a well-known problem in computer graphics. Due to the complexity of the problem, soft shadows commonly are generat...