2748 search results - page 436 / 550 » A Computational Geometric Approach to Shape Analysis in Imag... |
212
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ICCV
2011
IEEE
14 years 6 months ago
2011
IEEE
Given the facial points extracted from an image of a face in an arbitrary pose, the goal of facial-point-based headpose normalization is to obtain the corresponding facial points ...
165
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COMPGEOM
2006
ACM
16 years 9 days ago
2006
ACM
We construct a class of envelope surfaces in Rd , more precisely envelopes of balls. An envelope surface is a closed C1 (tangent continuous) manifold wrapping tightly around the u...
186
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ISBI
2004
IEEE
16 years 7 months ago
2004
IEEE
We propose to segment volumetric brain structures with a level set method including a fuzzy decision in the design of the evolution force. The role of fuzzy logic is to fuse gradi...
151
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ICPR
2002
IEEE
15 years 11 months ago
2002
IEEE
This paper describes a method to detect glasses’ frames for robust facial image processing. This method makes use of the 3D features obtained by a trinocular stereo vision syste...
217
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ICVGIP
2008
15 years 7 months ago
2008
Following the phenomenological approach of gestaltists, sparse monocular depth cues such as T- and X-junctions and the local convexity are crucial to identify the shape and depth ...