160 search results - page 15 / 32 » On the diagonalization of the discrete Fourier transform |
MVA
1992
13 years 8 months ago
1992
In this study, we explore the domain of orthogonal transforms, in order to bring an understanding on the characterization of image features, with emphasis placed on the Karhunen-L...
SAIG
2000
Springer
13 years 11 months ago
2000
Springer
Achieving peak performance in important numerical kernels such as dense matrix multiply or sparse-matrix vector multiplication usually requires extensive, machine-dependent tuning ...
PRL
2006
13 years 7 months ago
2006
Various types of moments have been used to recognize image patterns in a number of applications. However, only few works have paid attention to the completeness property of the in...
CORR
2000
Springer
13 years 7 months ago
2000
Springer
A polynomial depth quantum circuit affects, by definition, a poly-local unitary transformation of a tensor product state space. It is a reasonable belief [Fe], [L], [FKW] that, at ...
ISCIS
2003
Springer
14 years 18 days ago
2003
Springer
This paper presents a postprocessing technique based on the theory of projections onto convex sets (POCS) to reduce the blocking artifacts in low bit rate BDCT-coded images. In the...