688 search results - page 89 / 138 » Computational methods for understanding 3D shapes |
ETVC
2008
13 years 10 months ago
2008
We present a new method for reconstructing the 3-D surface of an opaque object from the motion of its depth discontinuities, when viewed under orthographic projection as the objec...
CVPR
2008
IEEE
14 years 11 months ago
2008
IEEE
This paper explores how shape, motion, and lighting interact in the case of a two-frame motion sequence. We consider a rigid object with Lambertian reflectance properties undergoi...
ICCV
2007
IEEE
14 years 11 months ago
2007
IEEE
Correspondence establishment is a key step in statistical shape model building. There are several automated methods for solving this problem in 3D, but they usually can only handl...
IPMI
2003
Springer
14 years 10 months ago
2003
Springer
Abstract. We propose a learning method which introduces explicit knowledge to the object correspondence problem. Our approach uses an a priori learning set to compute a dense corre...
SMI
2003
IEEE
14 years 2 months ago
2003
IEEE
Acquiring on-line the evolving shape of a dynamic scene from a handful of video streams may be considered one of the most challenging, but at the same time also most auspicious ta...