309 search results - page 42 / 62 » Globally optimal surface segmentation using regional propert... |
102
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SMA
2009
ACM
15 years 4 months ago
2009
ACM
The behavior of Catmull-Rom curves heavily depends on the choice of parameter values at the control points. We analyze a class of parameterizations ranging from uniform to chordal...
102
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MICCAI
2004
Springer
15 years 10 months ago
2004
Springer
Extraction of structures of interest in medical images is often an arduous task because of noisy or incomplete data. However, handsegmented data are often available and most of the...
MVA
2007
14 years 11 months ago
2007
Shadow detection is critical for robust and reliable vision-based systems for traffic vision analysis. Shadow points are often misclassified as object points causing errors in loc...
ICAPR
2005
Springer
15 years 3 months ago
2005
Springer
Abstract. This contribution shows how unsupervised Markovian segmentation techniques can be accelerated when implemented on graphics hardware equipped with a Graphics Processing Un...
62
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ICRA
2007
IEEE
15 years 3 months ago
2007
IEEE
— In this paper, we propose a multi-level shadow identification scheme which is generally applicable without restrictions on the number of light sources, illumination conditions...