785 search results - page 74 / 157 » On the Hilbert Transform of Wavelets |
114
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DCC
2004
IEEE
16 years 1 months ago
2004
IEEE
It is well-known that wavelet transforms provide sparse decompositions over many types of image regions but not over image singularities/edges that manifest themselves along curve...
130
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MICAI
2007
Springer
15 years 7 months ago
2007
Springer
The wavelet transform has been used for feature extraction in many applications of pattern recognition. However, in general the learning algorithms are not designed taking into acc...
ICIP
2001
IEEE
16 years 3 months ago
2001
IEEE
In this paper, we present a new image denoising method based on adaptive subband decomposition (or adaptive wavelet transform) in which the filter coefficients are updated accordi...
102
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ICMCS
2008
IEEE
15 years 8 months ago
2008
IEEE
Segmenting the speech signals on the basis of time-frequency analysis is the most natural approach. Boundaries are located in places where energy of some frequency subband rapidly...
ISCAS
2007
IEEE
15 years 7 months ago
2007
IEEE
— Discrete wavelet transform (DWT) has been shown to provide exceptionally efficient data compression for neural records. This paper describes an area-power minimized hardware im...