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SMI
2010
IEEE
173views Image Analysis» more  SMI 2010»
13 years 6 months ago
Point Cloud Skeletons via Laplacian Based Contraction
—We present an algorithm for curve skeleton extraction via Laplacian-based contraction. Our algorithm can be applied to surfaces with boundaries, polygon soups, and point clouds....
Junjie Cao, Andrea Tagliasacchi, Matt Olson, Hao Z...
ICIP
2010
IEEE
13 years 5 months ago
Correlation histogram analysis of depth-enhanced 3D video coding
This paper introduces a correlation histogram method for analyzing the different components of depth-enhanced 3D video representations. Depth-enhanced 3D representations such as m...
Philipp Merkle, Jordi Bayo Singla, Karsten Mü...
ICIP
2010
IEEE
13 years 5 months ago
Patch-based reconstruction and rendering of human heads
Reconstructing the 3D shape of human faces is an intensively researched topic. Most approaches aim at generating a closed surface representation of geometry, i.e. a mesh, which is...
David C. Schneider, Anna Hilsmann, Peter Eisert
MICCAI
2010
Springer
13 years 5 months ago
Automated Sulci Identification via Intrinsic Modeling of Cortical Anatomy
In this paper we propose a novel and robust system for the automated identification of major sulci on cortical surfaces. Using multiscale representation and intrinsic surface mappi...
Yonggang Shi, Bo Sun, Rongjie Lai, Ivo D. Dinov, A...
EGH
2009
Springer
13 years 5 months ago
Accelerating shadow rays using volumetric occluders and modified kd-tree traversal
Monte Carlo ray tracing remains a simple and elegant method for generating robust shadows. This approach, however, is often hampered by the time needed to evaluate the numerous sh...
Peter Djeu, Sean Keely, Warren Hunt