204 search results - page 19 / 41 » Shift-invariance in the Discrete Wavelet Transform |
CORR
2010
Springer
13 years 7 months ago
2010
Springer
With the increasing growth of technology and the entrance into the digital age, we have to handle a vast amount of information every time which often presents difficulties. So, the...
ICMCS
2008
IEEE
14 years 1 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
14 years 1 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...
TMM
2008
13 years 7 months ago
2008
Abstract--The 2-D Discrete Wavelet Transform (DWT) consumes up to 68% of the JPEG2000 encoding time. In this paper, we develop efficient implementations of this important kernel on...
DEXA
2008
Springer
13 years 9 months ago
2008
Springer
In this research, we propose to use the discrete cosine transform to approximate the cumulative distributions of data cube cells' values. The cosine transform is known to have...