7 search results - page 1 / 2 » Wavelet Based Noise Reduction in CT-Images Using Correlation... |
TMI
2008
13 years 5 months ago
2008
Abstract-- The projection data measured in computed tomography (CT) and, consequently, the slices reconstructed from these data are noisy. We present a new wavelet based structurep...
ISBI
2004
IEEE
14 years 6 months ago
2004
IEEE
Ultrasound images are corrupted by a multiplicative noise, the speckle, which makes high level analysis difficult. Within each resolution cell a number of elementary scatterers re...
CSSC
2008
13 years 5 months ago
2008
The decorrelating property of the discrete wavelet transformation (DWT) appears valuable because one can avoid estimating the correlation structure in the original data space by b...
ICCAD
2003
IEEE
13 years 10 months ago
2003
IEEE
The impact of power supply integrity on a design has become a critical issue, not only for functional verification, but also for performance verification. Traditional analysis has...
EUSFLAT
2001
13 years 6 months ago
2001
This paper reports an early progress of a feasibility study of a computational intelligence approach to the enhancement of the accuracy of flow measurements in the framework of a ...