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» Robust estimation for sparse data
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JSAC
2008
136views more  JSAC 2008»
15 years 1 months ago
Fixed point opportunistic routing in delay tolerant networks
We propose in this work a single copy and multi-hop opportunistic routing scheme for sparse delay tolerant networks (DTNs). The scheme uses as only input the estimates of the avera...
Vania Conan, Jeremie Leguay, Timur Friedman
INTERSPEECH
2010
14 years 8 months ago
Convexity and fast speech extraction by split bregman method
A fast speech extraction (FSE) method is presented using convex optimization made possible by pause detection of the speech sources. Sparse unmixing filters are sought by l1 regul...
Meng Yu, Wenye Ma, Jack Xin, Stanley Osher
VMV
2008
187views Visualization» more  VMV 2008»
15 years 3 months ago
Patch-Graph Reconstruction for Piecewise Smooth Surfaces
In this paper we present a new surface reconstruction technique for piecewise smooth surfaces from point clouds, such as scans of architectural sites or man-made artifacts. The te...
Philipp Jenke, Michael Wand, Wolfgang Straße...
CGF
2002
95views more  CGF 2002»
15 years 1 months ago
Intrinsic Parameterizations of Surface Meshes
Parameterization of discrete surfaces is a fundamental and widely-used operation in graphics, required, for instance, for texture mapping or remeshing. As 3D data becomes more and...
Mathieu Desbrun, Mark Meyer, Pierre Alliez
SCIA
2007
Springer
119views Image Analysis» more  SCIA 2007»
15 years 7 months ago
Watertight Multi-view Reconstruction Based on Volumetric Graph-Cuts
This paper proposes a fast 3D reconstruction approach for efficiently generating watertight 3D models from multiple short baseline views. Our method is based on the combination of...
Mario Sormann, Christopher Zach, Joachim Bauer, Ko...