618 search results - page 73 / 124 » Surface Mesh Segmentation Using Local Geometry |
149
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CGI
1997
IEEE
15 years 5 months ago
1997
IEEE
In order to achieve the impression of a smooth surface while rendering a polygon mesh, normal vector vectors may be provided in the vertices of the mesh that are the average of th...
125
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DGCI
2006
Springer
15 years 6 months ago
2006
Springer
Differential operators are required to compute several characteristics for continuous surfaces, as e.g. tangents, curvature, flatness, shape descriptors. We propose to replace diff...
109
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TMI
2008
15 years 2 months ago
2008
Abstract--We present a new tensor-based morphometric framework that quantifies cortical shape variations using a local area element. The local area element is computed from the Rie...
140
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HISB
2011
14 years 2 months ago
2011
—Spinal cord analysis is an important problem in the study of various neurological diseases. Current segmentation and analysis methods in clinical use are slow and laborintensive...
133
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SMA
2009
ACM
15 years 8 months ago
2009
ACM
In this paper, we present a semi-automatic approach to efficiently and robustly recover the characteristic feature curves of a given free-form surface. The technique supports a s...