117 search results - page 13 / 24 » Geometric tomography: a limited-view approach for computed t... |
CVPR
2000
IEEE
14 years 10 months ago
2000
IEEE
Curve evolution schemes for segmentation, implemented with level set methods, have become an important approach in computer vision. Previous work has modeled evolving contours whi...
TMI
2010
13 years 7 months ago
2010
Abstract—The pinhole camera in single photon emission computed tomography (SPECT) has an inherent trade-off between resolution and sensitivity. Recent systems overcome this to so...
ICIP
2005
IEEE
14 years 2 months ago
2005
IEEE
We introduce a novel approach to capturing light field with lensless cameras. By moving the cameras back and forth, we capture a set of images. We show that it is possible to reco...
ICCV
2003
IEEE
14 years 10 months ago
2003
IEEE
This paper considers the problem of reconstructing visually realistic 3D models of fire from a very small set of simultaneous views (even two). By modeling fire as a semi-transpar...
IPMI
2009
Springer
14 years 9 months ago
2009
Springer
Abstract. Four-dimensional respiratory correlated computed tomography (4D RCCT) has been widely used for studying organ motion. Most current algorithms use binning techniques which...