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IJCV
2006
102views more  IJCV 2006»
13 years 4 months ago
A Novel Representation and Feature Matching Algorithm for Automatic Pairwise Registration of Range Images
Automatic registration of range images is a fundamental problem in 3D modeling of free-from objects. Various feature matching algorithms have been proposed for this purpose. Howeve...
Ajmal S. Mian, Mohammed Bennamoun, Robyn A. Owens
IJCV
2006
261views more  IJCV 2006»
13 years 4 months ago
Non-Rigid Stereo Factorization
In this paper we address the problem of recovering 3D non-rigid structure from a sequence of images taken with a stereo pair. We have extended existing non-rigid factorization algo...
Alessio Del Bue, Lourdes de Agapito
IJCV
2006
165views more  IJCV 2006»
13 years 4 months ago
A Riemannian Framework for Tensor Computing
Tensors are nowadays a common source of geometric information. In this paper, we propose to endow the tensor space with an affine-invariant Riemannian metric. We demonstrate that ...
Xavier Pennec, Pierre Fillard, Nicholas Ayache
IJCV
2006
115views more  IJCV 2006»
13 years 4 months ago
The Absolute Line Quadric and Camera Autocalibration
We introduce a geometrical object providing the same information
Antonio Valdés, José Ignacio Ronda, ...
IJCV
2006
205views more  IJCV 2006»
13 years 4 months ago
A Multiphase Dynamic Labeling Model for Variational Recognition-driven Image Segmentation
We propose a variational framework for the integration of multiple competing shape priors into level set based segmentation schemes. By optimizing an appropriate cost functional wi...
Daniel Cremers, Nir A. Sochen, Christoph Schnö...
IJCV
2006
81views more  IJCV 2006»
13 years 4 months ago
A Surface Reconstruction Method Using Global Graph Cut Optimization
Sylvain Paris, François X. Sillion, Long Qu...
IJCV
2006
112views more  IJCV 2006»
13 years 4 months ago
Non-Single Viewpoint Catadioptric Cameras: Geometry and Analysis
Conventional vision systems and algorithms assume the imaging system to have a single viewpoint. However, these imaging systems need not always maintain a single viewpoint. For ins...
Rahul Swaminathan, Michael D. Grossberg, Shree K. ...
IJCV
2006
218views more  IJCV 2006»
13 years 4 months ago
Stabilizing the Focal Length Computation for 3-D Reconstruction from Two Uncalibrated Views
In order to reconstruct 3-D shape from two uncalibrated views, one needs to resolve two problems: (i) the computed focal lengths can be imaginary; (ii) the computation fails for fi...
Ken-ichi Kanatani, Atsutada Nakatsuji, Yasuyuki Su...
IJCV
2006
158views more  IJCV 2006»
13 years 4 months ago
3D Structure Recovery and Unwarping of Surfaces Applicable to Planes
The deformation of applicable surfaces such as sheets of paper satisfies the differential geometric constraints of isometry (lengths and areas are conserved) and vanishing Gaussia...
Nail A. Gumerov, Ali Zandifar, Ramani Duraiswami, ...