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ICMCS
2009
IEEE
107views Multimedia» more  ICMCS 2009»
14 years 8 months ago
Fast directional image interpolation with difference projection
This paper presents a new directional image interpolator, aiming to increase image resolution with high perceptual quality and low computational complexity. In our method, missing...
Zhiwei Xiong, Yonghua Zhang, Xiaoyan Sun, Feng Wu
SIGPRO
2011
229views Hardware» more  SIGPRO 2011»
14 years 6 months ago
Fast and exact synthesis of stationary multivariate Gaussian time series using circulant embedding
A fast and exact procedure for the numerical synthesis of stationary multivariate Gaussian time series with a priori prescribed and well controlled autoand cross-covariance functi...
Hannes Helgason, Vladas Pipiras, Patrice Abry
ICCAD
2002
IEEE
160views Hardware» more  ICCAD 2002»
15 years 4 months ago
Folding of logic functions and its application to look up table compaction
The paper describes the folding method of logic functions to reduce the size of memories for keeping the functions. The folding is based on the relation of fractions of logic func...
Shinji Kimura, Takashi Horiyama, Masaki Nakanishi,...
ARITH
1993
IEEE
15 years 3 months ago
Faster numerical algorithms via exception handling
An attractive paradigm for building fast numerical algorithms is the following: 1 try a fast but occasionally unstable algorithm, 2 test the accuracy of the computed answer, a...
James Demmel, Xiaoye S. Li
ECCV
2002
Springer
16 years 28 days ago
A Fast Radial Symmetry Transform for Detecting Points of Interest
A new feature detection technique is presented that utilises local radial symmetry to identify regions of interest within a scene. This transform is significantly faster than exist...
Gareth Loy, Alexander Zelinsky