266 search results - page 19 / 54 » New algorithms for computing directional discrete Fourier tr... |
CVPR
2008
IEEE
14 years 2 months ago
2008
IEEE
We present a novel and effective algorithm for rotation symmetry group detection from real-world images. We propose a frieze-expansion method that transforms rotation symmetry gro...
DNA
2007
Springer
14 years 1 months ago
2007
Springer
Abstract. Metabolic P systems, shortly MP systems, are a special class of P systems, introduced for expressing biological metabolism. Their dynamics are computed by metabolic algor...
ICIP
2006
IEEE
14 years 9 months ago
2006
IEEE
For the non-local denoising approach presented by Buades et al., remarkable denoising results are obtained at high expense of computational cost. In this paper, a new algorithm th...
DAC
2009
ACM
14 years 8 months ago
2009
ACM
In this paper we introduce a new method of performing direct solution of the harmonic balance Jacobian. For examples with moderate number of harmonics and moderate to strong nonli...
IIHMSP
2006
IEEE
14 years 1 months ago
2006
IEEE
The design of collusion-free codes for data hiding systems is investigated, and two new collusion-free codes are proposed in this work. They are called the Orthogonal Spreading (O...