1250 search results - page 102 / 250 » From 2D Images to 3D Face Geometry |
CVPR
2004
IEEE
14 years 11 months ago
2004
IEEE
We present a new information metric for multimodality image registration. The metric is technically a pseudometric since it satisfies the properties, i) nonnegativity, ii) symmetr...
CVPR
2003
IEEE
14 years 11 months ago
2003
IEEE
This paper presents two approaches for the representation and recognition of human action in video, aiming for viewpoint invariance. The paper first presents new results using a 2...
ISBI
2004
IEEE
14 years 10 months ago
2004
IEEE
Existing algorithms for exact helical cone beam (HCB) tomographic reconstruction involve a 3-D backprojection step, which dominates the the computational cost of the algorithm. We...
FOCS
2009
IEEE
14 years 4 months ago
2009
IEEE
We prove the existence of an algorithm A for computing 2-d or 3-d convex hulls that is optimal for every point set in the following sense: for every set S of n points and for ever...
SIGGRAPH
1998
ACM
14 years 1 months ago
1998
ACM
We present new techniques for creating photorealistic textured 3D facial models from photographs of a human subject, and for creating smooth transitions between different facial e...