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» Variational Constraints in 3D
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MICCAI
2006
Springer
14 years 10 months ago
Improving Segmentation of the Left Ventricle Using a Two-Component Statistical Model
Abstract. Quality of segmentations obtained by 3D Active Appearance Models (AAMs) crucially depends on underlying training data. MRI heart data, however, often come noisy, incomple...
Jirí Hladuvka, Katja Bühler, Sebastian...
ICIP
2003
IEEE
14 years 10 months ago
Robust real-time egomotion from stereo images
In this paper, we present a novel technique for estimating large camera displacement using stereo images. The relative transformation between two stereo image pairs is estimated u...
Louis-Philippe Morency, Rakesh Gupta
FGR
2004
IEEE
169views Biometrics» more  FGR 2004»
14 years 20 days ago
Monocular Reconstruction of Human Motion by Qualitative Selection
One of the main difficulties when reconstructing human motion from monocular video is the depth ambiguity. Achieving a reconstruction, given the projection of the joints, can be r...
Martin Eriksson, Stefan Carlsson
FGR
2011
IEEE
227views Biometrics» more  FGR 2011»
13 years 13 days ago
Warp that smile on your face: Optimal and smooth deformations for face recognition
— In this work, we present novel warping algorithms for full 2D pixel-grid deformations for face recognition. Due to high variation in face appearance, face recognition is consid...
Tobias Gass, Leonid Pishchulin, Philippe Dreuw, He...
VCIP
2003
13 years 10 months ago
Three-dimensional mesh simplification using normal variation error metric and modified subdivided edge classification
In order to transmit or store three-dimensional (3-D) mesh models efficiently, we need to simplify them. Although the quadric error metric (QEM) provides fast and accurate geometr...
Eun-Young Chang, Chung-Hyun Ahn, Yo-Sung Ho