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» Shape Ambiguities in Structure from Motion
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ECCV
2006
Springer
15 years 5 months ago
A Batch Algorithm for Implicit Non-rigid Shape and Motion Recovery
The recovery of 3D shape and camera motion for non-rigid scenes from single-camera video footage is a very important problem in computer vision. The low-rank shape model consists ...
Adrien Bartoli, Søren I. Olsen
ICRA
2002
IEEE
82views Robotics» more  ICRA 2002»
15 years 6 months ago
Trajectory Design for Formations of Robots by Kinetic Energy Shaping
We develop a method for generating smooth trajectories for a set of mobile robots. Given two end configurations, by tuning one parameter, the user can choose an interpolating tra...
Calin Belta, Vijay Kumar
MICCAI
2004
Springer
16 years 2 months ago
Vessel Segmentation Using a Shape Driven Flow
Abstract. We present a segmentation method for vessels using an implicit deformable model with a soft shape prior. Blood vessels are challenging structures to segment due to their ...
Delphine Nain, Anthony J. Yezzi, Greg Turk
ICCV
1999
IEEE
16 years 3 months ago
Euclidean Reconstruction and Reprojection up to Subgroups
The necessary and sufficient conditions for being able to estimate scene structure, motion and camera calibration from a sequence of images are very rarely satisfied in practice. ...
Yi Ma, Stefano Soatto, Jana Kosecka, Shankar Sastr...
AVSS
2005
IEEE
15 years 7 months ago
Clustering of human actions using invariant body shape descriptor and dynamic time warping
We propose a human action clustering method based on a 3D representation of the body in terms of volumetric coordinates. Features representing body postures are extracted directly...
Massimiliano Pierobon, Marco Marcon, Augusto Sarti...