802 search results - page 135 / 161 » Active Volume Models for Medical Image Segmentation |
110
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ICRA
2002
IEEE
15 years 4 months ago
2002
IEEE
We present a stereo-based obstacle avoidance system for mobile vehicles. The system operates in three steps. First, it models the surface geometry of supporting surface and remove...
105
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IJCV
2002
14 years 11 months ago
2002
We present a method to automatically extract spatio-temporal descriptions of moving objects from synchronized and calibrated multi-view sequences. The object is modeled by a time-...
GEOINFORMATICA
1998
14 years 11 months ago
1998
The issue of ®nding similar 3-D surface segments arises in many recent applications of spatial database systems, such as molecular biology, medical imaging, CAD, and geographic i...
123
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CVPR
2011
IEEE
14 years 7 months ago
2011
IEEE
We present novel approaches for fully automated extraction of tree-like tubular structures from 3-D image stacks. A 4-D Open-Curve Active Contour (Snake) model is proposed for sim...
ISBI
2009
IEEE
15 years 6 months ago
2009
IEEE
Prostate cancer is the most frequent cancer for men and the second cause of cancer death. Confirmation of cancer requires transrectal prostate biopsies. Tracking systems for tran...