Sciweavers

1145 search results - page 29 / 229
» Discrete Green's Functions
Sort
View
205
Voted
ECCC
2011
187views ECommerce» more  ECCC 2011»
14 years 10 months ago
In Brute-Force Search of Correlation Bounds for Polynomials
We report on some initial results of a brute-force search for determining the maximum correlation between degree-d polynomials modulo p and the n-bit mod q function. For various s...
Frederic Green, Daniel Kreymer, Emanuele Viola
JCPHY
2011
109views more  JCPHY 2011»
14 years 9 months ago
Fast construction of hierarchical matrix representation from matrix-vector multiplication
We develop a hierarchical matrix construction algorithm using matrixvector multiplications, based on the randomized singular value decomposition of low-rank matrices. The algorith...
Lin Lin, Jianfeng Lu, Lexing Ying
JUCS
2007
137views more  JUCS 2007»
15 years 6 months ago
An Approach to Polygonal Approximation of Digital Curves Based on Discrete Particle Swarm Algorithm
: An approach to polygonal approximation of regular digital curves based on PSO algorithm is presented. In this paper, each particle corresponds to a candidate solution to the poly...
Fangmin Dong, Renbin Xiao, Yifang Zhong, Yong Liu
CRV
2011
IEEE
309views Robotics» more  CRV 2011»
14 years 6 months ago
Optimal Alignment of 3D Data for Spatial Discretization
—We present an algorithm that finds the rotation which best aligns a given configuration of directions on an unsorted set of directions. Using a cost function that we derive in...
Benjamin Huhle, Timo Schairer, Andreas Schilling, ...
SMC
2007
IEEE
16 years 25 days ago
Fuzzy set theoretical analysis of the membership values on the RGB color triangle
—The present study considers a fuzzy color system in which three membership functions are constructed on the RGB color triangle. This system can process a fuzzy input (as the mem...
Naotoshi Sugano, Yuko Chiba