8669 search results - page 1449 / 1734 » Computing matrix representations |
162
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CVPR
2010
IEEE
15 years 3 months ago
2010
IEEE
This article presents a new method for non-rigid surface registration between a surface model and a surface of an internal organ in a given 3D medical image. The surface is repres...
122
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C5
2007
IEEE
15 years 3 months ago
2007
IEEE
Interactive geometry environments support the creation and exploitation of interactive geometric sketches. However, such environments are often driven in a rigid manner, following...
106
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CGF
2010
15 years 3 months ago
2010
We present an approach for editing shadows in all-frequency lighting environments. To support artistic control, we propose to decouple shadowing from lighting and focus on providi...
118
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CGF
2008
15 years 3 months ago
2008
In this paper we present several techniques to interactively explore representations of 2D vector fields. Through a set of simple hand postures used on large, touch-sensitive disp...
133
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CGF
2008
15 years 3 months ago
2008
Algebraic Point Set Surfaces (APSS) define a smooth surface from a set of points using local moving least-squares (MLS) fitting of algebraic spheres. In this paper we first revisi...