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» Variational Constraints in 3D
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CVPR
2008
IEEE
14 years 11 months ago
Coherent Laplacian 3-D protrusion segmentation
In this paper, an analysis of locally linear embedding (LLE) in the context of clustering is developed. As LLE conserves the local affine coordinates of points, shape protrusions ...
Fabio Cuzzolin, Diana Mateus, David Knossow, Edmon...
ICCV
2001
IEEE
14 years 10 months ago
Camera Calibration and 3D Reconstruction from Single Images Using Parallelepipeds
In this paper, parallelepipeds and their use in camera calibration and 3D reconstruction processes are studied. Parallelepipeds naturally characterize rigidity constraints present...
Marta Wilczkowiak, Edmond Boyer, Peter F. Sturm
ICPR
2006
IEEE
14 years 10 months ago
Data Fusion for 3D Gestures Tracking using a Camera mounted on a Robot
This article describes a multiple feature data fusion applied to an auxiliary particle filter for markerless tracking of 3D two-arm gestures by using a single camera mounted on a ...
Paulo Menezes, Frédéric Lerasle, Jor...
CDC
2008
IEEE
152views Control Systems» more  CDC 2008»
14 years 3 months ago
HZD-based control of a five-link underactuated 3D bipedal robot
Abstract— This paper presents a within-stride feedback controller that achieves an exponentially stable, periodic, and fast walking gait for a 3D bipedal robot consisting of a to...
Jessy W. Grizzle, Christine Chevallereau, Ching-Lo...
ICRA
2007
IEEE
225views Robotics» more  ICRA 2007»
14 years 3 months ago
Accurate Quadrifocal Tracking for Robust 3D Visual Odometry
— This paper describes a new image-based approach to tracking the 6dof trajectory of a stereo camera pair using a corresponding reference image pairs instead of explicit 3D featu...
Andrew I. Comport, Ezio Malis, Patrick Rives