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ICDAR
2007
IEEE
14 years 2 months ago
Global Contour Lines Reconstruction in Topographic Maps
Topographic maps are a common support for geographical information because they have the particularity to portray the relief through a set of contour lines. This topographic featu...
Joachim Pouderoux, Salvatore Spinello
SGP
2007
13 years 10 months ago
Voronoi-based variational reconstruction of unoriented point sets
We introduce an algorithm for reconstructing watertight surfaces from unoriented point sets. Using the Voronoi diagram of the input point set, we deduce a tensor field whose princ...
Pierre Alliez, David Cohen-Steiner, Yiying Tong, M...
SIAMSC
2008
145views more  SIAMSC 2008»
13 years 7 months ago
Fast Multilevel Algorithm for a Minimization Problem in Impulse Noise Removal
An effective 2-phase method for removing impulse noise was recently proposed. Its phase 1 identifies noisy pixel candidates by using median-type filters. Then in phase 2, it resto...
Raymond H. Chan, Ke Chen 0002
TCSV
2002
124views more  TCSV 2002»
13 years 7 months ago
Efficient moving object segmentation algorithm using background registration technique
An efficient moving object segmentation algorithm suitable for real-time content-based multimedia communication systems is proposed in this paper. First, a background registration ...
Shao-Yi Chien, Shyh-Yih Ma, Liang-Gee Chen
ML
2010
ACM
193views Machine Learning» more  ML 2010»
13 years 2 months ago
On the eigenvectors of p-Laplacian
Spectral analysis approaches have been actively studied in machine learning and data mining areas, due to their generality, efficiency, and rich theoretical foundations. As a natur...
Dijun Luo, Heng Huang, Chris H. Q. Ding, Feiping N...