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» Preserving Topology by a Digitization Process
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CVPR
2007
IEEE
14 years 1 months ago
Hierarchical Structuring of Data on Manifolds
Manifold learning methods are promising data analysis tools. However, if we locate a new test sample on the manifold, we have to find its embedding by making use of the learned e...
Jun Li, Pengwei Hao
SCALESPACE
2007
Springer
14 years 1 months ago
Discrete Regularization on Weighted Graphs for Image and Mesh Filtering
We propose a discrete regularization framework on weighted graphs of arbitrary topology, which unifies image and mesh filtering. The approach considers the problem as a variation...
Sébastien Bougleux, Abderrahim Elmoataz, Ma...
ICMCS
2006
IEEE
130views Multimedia» more  ICMCS 2006»
14 years 1 months ago
Directional Weighting-Based Demosaicking Algorithm for Noisy CFA Environments
Captured CFA data by image sensors like CCD/or CMOS are often corrupted by noises. To produce high quality images acquired by CCD/CMOS digital cameras, the problem of noise needs ...
Hung-Yi Lo, Tsung-Nan Lin, Chih-Lung Hsu, Cheng-hs...
WRLA
2010
13 years 5 months ago
Multiset Rewriting: A Semantic Framework for Concurrency with Name Binding
Abstract. We revise multiset rewriting with name binding, by combining the two main existing approaches to the study of concurrency by means of multiset rewriting, multiset rewriti...
Fernando Rosa Velardo
VR
2010
IEEE
188views Virtual Reality» more  VR 2010»
13 years 5 months ago
Illuminating the past: state of the art
Virtual reconstruction and representation of historical environments and objects have been of research interest for nearly two decades. Physically-based and historically accurate ...
Jassim Happa, Mark Mudge, Kurt Debattista, Alessan...