204 search results - page 8 / 41 » Shift-invariance in the Discrete Wavelet Transform |
PRL
2006
13 years 8 months ago
2006
This work compares and contrasts results of classifying time-domain ECG signals with pathological conditions taken from the MIT
ISCAS
2007
IEEE
14 years 3 months ago
2007
IEEE
In this paper, an efficient VLSI architecture for a fast computation of the 2-D discrete wavelet transform (DWT) is proposed. The architecture employing a three-stage cascade in p...
ISCAS
2008
IEEE
14 years 3 months ago
2008
IEEE
— This paper presents a novel 3-D direction aligned wavelet transform for scalable video coding. A new generalized 3D directional threading technique is seamlessly incorporated i...
TIP
2011
13 years 3 months ago
2011
The Easy Path Wavelet Transform (EPWT) has recently been proposed by one of the authors as a tool for sparse representations of bivariate functions from discrete data, in particul...
ISCAS
2007
IEEE
14 years 3 months ago
2007
IEEE
—In this paper, we investigate image compression using 2D Dual-tree Discrete Wavelet Transform (DDWT), which is an overcomplete transform with direction-selective basis functions...