511 search results - page 50 / 103 » Reconstruction Using Witness Complexes |
ICASSP
2008
IEEE
14 years 3 months ago
2008
IEEE
A parallel structure to do spectrum sensing in Cognitive Radio (CR) at sub-Nyquist rate is proposed. The structure is based on Compressed Sensing (CS) that exploits the sparsity o...
MST
2010
13 years 7 months ago
2010
Reductions and completeness notions form the heart of computational complexity theory. Recently non-uniform reductions have been naturally introduced in a variety of settings conc...
ICIP
2005
IEEE
14 years 10 months ago
2005
IEEE
Interactive audio-visual (AV) applications such as Free Viewpoint Video (FVV) aim to enable unrestricted spatio-temporal navigation within multiple camera environments. Current vi...
VRCAI
2009
ACM
14 years 3 months ago
2009
ACM
Object Segmentation is an important step in object reconstruction from point cloud data of complex urban scenes and in applications to virtual environment. This paper focuses on s...
FOCM
2008
13 years 8 months ago
2008
An efficient data reduction scheme for the simplification of a surface given by a large set X of 3D point-samples is proposed. The data reduction relies on a recursive point remov...