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AMC
2008
111views more  AMC 2008»
15 years 3 months ago
Numerical stability of fast computation algorithms of Zernike moments
A detailed, comparative study of the numerical stability of the recursive algorithms, widely used to calculate the Zernike moments of an image, is presented in this paper. While m...
George A. Papakostas, Yiannis S. Boutalis, Constan...
AMC
2007
115views more  AMC 2007»
15 years 3 months ago
Evolutionary programming based on non-uniform mutation
Abstract–A new evolutionary programming algorithm (NEP) using the non-uniform mutation operator instead of Gaussian or Cauchy mutation operators is proposed. NEP has the merits o...
Xinchao Zhao, Xiao-Shan Gao, Ze-Chun Hu
CEE
2010
119views more  CEE 2010»
15 years 3 months ago
Block-matching-based motion field generation utilizing directional edge displacement
A motion field generation algorithm using block matching of edge-flag histograms has been developed aiming at its application to motion recognition systems. Use of edge flags inste...
Hitoshi Hayakawa, Tadashi Shibata
COGSCI
2010
104views more  COGSCI 2010»
15 years 3 months ago
Space and Time in the Child's Mind: Evidence for a Cross-Dimensional Asymmetry
What is the relationship between space and time in the human mind? Studies in adults show an asymmetric relationship between mental representations of these basic dimensions of ex...
Daniel Casasanto, Olga Fotakopoulou, Lera Borodits...
CGF
2008
114views more  CGF 2008»
15 years 3 months ago
Displacement Mapping on the GPU - State of the Art
This paper reviews the latest developments of displacement mapping algorithms implemented on the vertex, geometry, and fragment shaders of graphics cards. Displacement mapping alg...
László Szirmay-Kalos, Tamás U...