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» Reflections on a Geometry of Processes
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CAIP
2009
Springer
142views Image Analysis» more  CAIP 2009»
16 years 1 months ago
Structure-Preserving Smoothing of Biomedical Images
Smoothing of biomedical images should preserve gray-level transitions between adjacent tissues, while restoring contours consistent with anatomical structures. Anisotropic diffusi...
Debora Gil, Aura Hernàndez-Sabaté, M...
COMPGEOM
2009
ACM
16 years 1 months ago
Zigzag persistent homology and real-valued functions
We study the problem of computing zigzag persistence of a sequence of homology groups and study a particular sequence derived from the levelsets of a real-valued function on a top...
Gunnar Carlsson, Vin de Silva, Dmitriy Morozov
ISMAR
2008
IEEE
16 years 26 days ago
Fast annotation and modeling with a single-point laser range finder
This paper presents methodology for integrating a small, singlepoint laser range finder into a wearable augmented reality system. We first present a way of creating object-align...
Jason Wither, Christopher Coffin, Jonathan Ventura...
SMI
2007
IEEE
139views Image Analysis» more  SMI 2007»
16 years 22 days ago
Texture Atlas Generation for Inconsistent Meshes and Point Sets
In order to compute texture atlases with low stretch and hardly visible texture seams existing texture mapping tools pose high demands on the quality of surface representations li...
Patrick Degener, Reinhard Klein
IMR
2007
Springer
16 years 18 days ago
CUBIT and Seismic Wave Propagation Based Upon the Spectral-Element Method: An Advanced Unstructured Mesher for Complex 3D Geolog
Unstructured hexahedral mesh generation is a critical part of the modeling process in the Spectral-Element Method (SEM). We present some examples of seismic wave propagation in co...
Emanuele Casarotti, Marco Stupazzini, Shiann Lee, ...