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TVCG
2012
184views Hardware» more  TVCG 2012»
11 years 10 months ago
Spherical DCB-Spline Surfaces with Hierarchical and Adaptive Knot Insertion
—This paper develops a novel surface fitting scheme for automatically reconstructing a genus-0 object into a continuous parametric spline surface. A key contribution for making ...
Juan Cao, Xin Li, Zhonggui Chen, Hong Qin
IJCV
2007
120views more  IJCV 2007»
13 years 7 months ago
Projective Visual Hulls
This article presents a novel method for computing the visual hull of a solid bounded by a smooth surface and observed by a finite set of cameras. The visual hull is the intersect...
Svetlana Lazebnik, Yasutaka Furukawa, Jean Ponce
CVPR
2010
IEEE
14 years 3 months ago
Specular Surface Reconstruction from Sparse Reflection Correspondences
We present a practical approach for surface reconstruction of smooth mirror-like objects using sparse reflection correspondences (RCs). Assuming finite object motion with a fix...
Aswin Sankaranarayanan, Ashok Veeraraghavan, Oncel...
PG
2002
IEEE
14 years 12 days ago
Approximation with Active B-Spline Curves and Surfaces
An active contour model for parametric curve and surface approximation is presented. The active curve or surface adapts to the model shape to be approximated in an optimization al...
Helmut Pottmann, Stefan Leopoldseder, Michael Hofe...
COMPUTING
2004
88views more  COMPUTING 2004»
13 years 7 months ago
Spline Curve Approximation and Design by Optimal Control Over the Knots
In [1] Optimal Control methods over re-parametrization for curve and surface design were introduced. The advantage of Optimal Control over Global Minimization such as in [17] is t...
Rony Goldenthal, Michel Bercovier