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» Segmenting Point Sets
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CVPR
2008
IEEE
16 years 8 months ago
Sequential sparsification for change detection
This paper presents a general method for segmenting a vector valued sequence into an unknown number of subsequences where all data points from a subsequence can be represented wit...
Necmiye Ozay, Mario Sznaier, Octavia I. Camps
ICPR
2006
IEEE
16 years 7 months ago
Contour Encoding Based on Extraction of Key Points Using Wavelet Transform
In many situations it is convenient to represent pictorial data in the form of contours. It may become necessary to compress such contour data for efficient storage and transmissi...
Pravas Mahapatra, Vishnu Makkapati
BMVC
2002
15 years 9 months ago
Saliency of Interest Points under Scale Changes
Interest point detectors are commonly employed to reduce the amount of data to be processed. The ideal interest point detector would robustly select those features which are most ...
Daniela Hall, Bastian Leibe, Bernt Schiele
NIPS
2003
15 years 8 months ago
Applying Metric-Trees to Belief-Point POMDPs
Recent developments in grid-based and point-based approximation algorithms for POMDPs have greatly improved the tractability of POMDP planning. These approaches operate on sets of...
Joelle Pineau, Geoffrey J. Gordon, Sebastian Thrun
CGF
2005
138views more  CGF 2005»
15 years 6 months ago
Approximation of a Variable Density Cloud of Points by Shrinking a Discrete Membrane
This paper describes a method to obtain a closed surface that approximates a general 3D data point set with non-uniform density. Aside from the positions of the initial data point...
Jordi Esteve, Pere Brunet, Alvar Vinacua