Sciweavers

3162 search results - page 7 / 633
» Transformations for semi-continuous data
Sort
View
ICASSP
2011
IEEE
12 years 11 months ago
A frame mapping based HMM approach to cross-lingual voice transformation
Cross-lingual voice transformation is challenging when source language (L1) and target language (L2) are very different in corresponding phonetics and prosodies. We propose a fram...
Yao Qian, Ji Xu, Frank K. Soong

Publication
295views
13 years 3 months ago
 Self-Authentication Of Natural Color Images In Pascal Transform Domain
This paper proposes a self-authentication scheme for color images, using a fragile data hiding method based on the Discrete Pascal Transform (DPT). The main contribution of this wo...
E. E. Varsaki, V. Fotopoulos and A. N. Skodras
CCGRID
2011
IEEE
12 years 11 months ago
Small Discrete Fourier Transforms on GPUs
– Efficient implementations of the Discrete Fourier Transform (DFT) for GPUs provide good performance with large data sizes, but are not competitive with CPU code for small data ...
S. Mitra, A. Srinivasan
TIP
2011
162views more  TIP 2011»
13 years 2 months ago
Kernel Maximum Autocorrelation Factor and Minimum Noise Fraction Transformations
—This paper introduces kernel versions of maximum autocorrelation factor (MAF) analysis and minimum noise fraction (MNF) analysis. The kernel versions are based upon a dual formu...
Allan Aasbjerg Nielsen
CORR
2010
Springer
209views Education» more  CORR 2010»
13 years 4 months ago
Generalized Tree-Based Wavelet Transform
In this paper we propose a new wavelet transform applicable to functions defined on graphs, high dimensional data and networks. The proposed method generalizes the Haar-like transf...
Idan Ram, Michael Elad, Israel Cohen