113 search results - page 8 / 23 » Rendering of spherical light fields |
TVCG
2008
13 years 7 months ago
2008
This paper presents a novel basis function, called spherical piecewise constant basis function (SPCBF), for precomputed radiance transfer. SPCBFs have several desirable properties:...
SIGGRAPH
2000
ACM
13 years 12 months ago
2000
ACM
A surface light field is a function that assigns a color to each ray originating on a surface. Surface light fields are well suited to constructing virtual images of shiny objec...
FGR
2004
IEEE
13 years 11 months ago
2004
IEEE
The performances of face recognition systems are heavily subject to the variations in lighting. We propose a novel approach for face recognition under generic illumination conditi...
ICAT
2003
IEEE
14 years 24 days ago
2003
IEEE
Light field rendering (LFR) is a fundamental method for generating new views from a set of pre-acquired images. We use densely-aligned cameras for the process of acquiring the se...
PAMI
2008
13 years 7 months ago
2008
This paper develops a theory of frequency domain invariants in computer vision. We derive novel identities using spherical harmonics, which are the angular frequency domain analog ...