604 search results - page 67 / 121 » Geometric segmentation of 3D structures |
107
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CVPR
2008
IEEE
15 years 6 months ago
2008
IEEE
While low-dimensional image representations have been very popular in computer vision, they suffer from two limitations: (i) they require collecting a large and varied training se...
115
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ICRA
2002
IEEE
15 years 4 months ago
2002
IEEE
Geometric reconstruction of the environment from images is critical in autonomous mapping and robot navigation. Geometric reconstruction involves feature tracking, i.e., locating ...
ISBI
2007
IEEE
15 years 6 months ago
2007
IEEE
We are interested in the fully automatic delineation of the bladder in CT images in the frame of dose calculation for conformational radiotherapy. To this end we fit a series of ...
ICIP
1998
IEEE
16 years 1 months ago
1998
IEEE
This paper introduces a new generalisation of the familiar scale-space and wavelet representations, designed specifically to deal with the complexities of representing motions ind...
155
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ICCV
1995
IEEE
15 years 3 months ago
1995
IEEE
A novel scheme for the detection of object boundaries is presented. The technique is based on active contours evolving in time according to intrinsic geometric measures of the imag...