1997 search results - page 238 / 400 » Facial feature extraction using topological methods |
126
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ICPR
2004
IEEE
16 years 5 months ago
2004
IEEE
There is increasing interest in the development of reliable, rapid and non-intrusive security control systems. Among the many approaches, biometrics such as palmprints provide hig...
106
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MICCAI
2005
Springer
16 years 5 months ago
2005
Springer
Abstract. We present here a method that aims at defining a surfacebased coordinate system on the cortical surface. Such a system is needed for both cortical localization and inters...
140
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ICCV
2007
IEEE
16 years 6 months ago
2007
IEEE
Ricci flow is a powerful curvature flow method in geometric analysis. This work is the first application of surface Ricci flow in computer vision. We show that previous methods ba...
184
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JCP
2008
15 years 4 months ago
2008
We perform the task of shape recognition using a skeleton based method. Skeleton of the shape is considered as a free tree and is represented by a connectivity graph. Geometric fea...
148
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CVPR
2008
IEEE
16 years 6 months ago
2008
IEEE
We present a method that is capable of tracking and estimating pose of articulated objects in real-time. This is achieved by using a bottom-up approach to detect instances of the ...