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» A Fast Algorithm for Rigid Structure from Image Sequences
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IPMI
2001
Springer
14 years 8 months ago
Tracking Brain Deformations in Time-Sequences of 3D US Images
During a neurosurgical intervention, the brain tissues shift and warp. In order to keep an accurate positioning of the surgical instruments, one has to estimate this deformation f...
Xavier Pennec, Pascal Cachier, Nicholas Ayache
CVPR
1997
IEEE
14 years 9 months ago
Euclidean Reconstruction from Image Sequences with Varying and Unknown Focal Length and Principal Point
In this paper the special case of reconstruction from image sequences taken by cameras with skew equal to 0 and aspect ratio equal to 1 has been treated. These type of cameras, he...
Anders Heyden, Kalle Åström
IJCV
2008
173views more  IJCV 2008»
13 years 7 months ago
Fast Non-Rigid Surface Detection, Registration and Realistic Augmentation
We present a real-time method for detecting deformable surfaces, with no need whatsoever for a priori pose knowledge. Our method starts from a set of wide baseline point matches be...
Julien Pilet, Vincent Lepetit, Pascal Fua
ICIP
2007
IEEE
14 years 1 months ago
An Image-Based Rendering (IBR) Approach for Realistic Stereo View Synthesis of TV Broadcast Based on Structure from Motion
In the past years, the 3D display technology has become a booming branch of research with fast technical progress. Hence, the 3D conversion of already existing 2D video material i...
Sebastian Knorr, Thomas Sikora
ICPR
2006
IEEE
14 years 8 months ago
Euclidean Reconstruction of Deformable Structure Using a Perspective Camera with Varying Intrinsic Parameters
In this paper we present a novel approach for the 3D Euclidean reconstruction of deformable objects observed by a perspective camera with variable intrinsic parameters. We formula...
Alessio Del Bue, Lourdes de Agapito, Xavier Llad&o...