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WSCG
2004
139views more  WSCG 2004»
14 years 11 months ago
Extraction of Volumetric Structures in an Illuminance Image
An original method is proposed to extract the most significant volumetric structures in an illuminance image. The method proceeds in three levels of organization managed by generi...
Marielle Mokhtari, Robert Bergevin
COMBINATORICS
2002
87views more  COMBINATORICS 2002»
14 years 9 months ago
Kasteleyn Cokernels
We consider Kasteleyn and Kasteleyn-Percus matrices, which arise in enumerating matchings of planar graphs, up to matrix operations on their rows and columns. If such a matrix is ...
Greg Kuperberg
DCC
2001
IEEE
15 years 9 months ago
A Posteriori Quantized Matching Pursuit
This paper studies quantization error in the context of Matching Pursuit coded streams and proposes a new coefficient quantization scheme taking benefit of the Matching Pursuit pr...
Pascal Frossard, Pierre Vandergheynst
CPM
2004
Springer
144views Combinatorics» more  CPM 2004»
15 years 3 months ago
A Simple Optimal Representation for Balanced Parentheses
We consider succinct, or highly space-efficient, representations of a (static) string consisting of n pairs of balanced parentheses, that support natural operations such as findi...
Richard F. Geary, Naila Rahman, Rajeev Raman, Venk...
ISM
2006
IEEE
75views Multimedia» more  ISM 2006»
15 years 3 months ago
True Images: A Calibration Technique to Reproduce Images as Recorded
When the user of a digital camera records an image, there is some presumption that when displayed, there is an accurate tonal representation. However, this is almost never the cas...
Corey Manders, Steve Mann