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PR
2007
82views more  PR 2007»
9 years 3 months ago
Extracting image orientation feature by using integration operator
This paper presents an orientation operator to extract image local orientation features. We show that a proper employment of image integration leads to an unbiased orientation est...
Xudong Jiang
EC
2008
174views ECommerce» more  EC 2008»
9 years 3 months ago
Automated Design of Image Operators that Detect Interest Points
This work describes how evolutionary computation can be used to synthesize lowlevel image operators that detect interesting points on digital images. Interest point detection is a...
Leonardo Trujillo, Gustavo Olague
VLDB
2002
ACM
143views Database» more  VLDB 2002»
9 years 3 months ago
SQL Memory Management in Oracle9i
Complex database queries require the use of memory-intensive operators like sort and hashjoin. Those operators need memory, also referred to as SQL memory, to process their input ...
Benoît Dageville, Mohamed Zaït
TOG
2002
109views more  TOG 2002»
9 years 3 months ago
Level set surface editing operators
We present a level set framework for implementing editing operators for surfaces. Level set models are deformable implicit surfaces where the deformation of the surface is control...
Ken Museth, David E. Breen, Ross T. Whitaker, Alan...
JMIV
2002
152views more  JMIV 2002»
9 years 3 months ago
Shape Connectivity: Multiscale Analysis and Application to Generalized Granulometries
This paper develops a multiscale connectivity theory for shapes based on the axiomatic definition of new generalized connectivity measures, which are obtained using morphology-base...
Costas S. Tzafestas, Petros Maragos
IJCV
1998
153views more  IJCV 1998»
9 years 3 months ago
Rational Filters for Passive Depth from Defocus
A fundamental problem in depth from defocus is the measurement of relative defocus between images. The performance of previously proposed focus operators are inevitably sensitive t...
Masahiro Watanabe, Shree K. Nayar
EC
1998
100views ECommerce» more  EC 1998»
9 years 3 months ago
Genetic Forma Recombination in Permutation Flowshop Problems
This paper analyzes different representations for permutation flowshop problems. This is done using forma analysis to assess the quality of these representations with respect to m...
Carlos Cotta, José M. Troya
ALIFE
1999
9 years 3 months ago
An Approach to Biological Computation: Unicellular Core-Memory Creatures Evolved Using Genetic Algorithms
A novel machine language genetic programming system that uses one-dimensional core memories is proposed and simulated. The core is compared to a biochemical reaction space, and in ...
Hikeaki Suzuki
DM
2000
127views more  DM 2000»
9 years 3 months ago
Special formal series solutions of linear operator equations
The transformation which assigns to a linear operator L the recurrence satisfied by coefficient sequences of the polynomial series in its kernel, is shown to be an isomorphism of ...
Sergei A. Abramov, Marko Petkovsek, Anna A. Ryaben...
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