47 search results - page 1 / 10 » Vector Wavelet Thresholding for Vector Field Denoising |
VIS
2004
IEEE
15 years 3 days ago
2004
IEEE
Noise reduction is an important preprocessing step for many visualization techniques that make use of feature extraction. We propose a method for denoising 2-D vector fields that ...
IJACTAICIT
2010
13 years 8 months ago
2010
The classification of Electrocardiogram (ECG) is critical for diagnosis and treatment of patients with heart disorders. We present a technique for automatic the detection and clas...
ESIAT
2009
IEEE
14 years 2 months ago
2009
IEEE
—In all methods of image denoising, there is a problem always exists that is how to distinguish noise and edge. Now wavelet and contourlet are main tools in image denoising, but ...
JMIV
2002
13 years 10 months ago
2002
In our recent work, a class of parametric transforms, including family of Haar-like transforms, was introduced and studied in application to image compression. Parametric Haar-lik...
DAGSTUHL
2003
14 years 8 days ago
2003
Abstract Browsing and visualizing large datasets is often a tedious chore. Locating features, especially in a wavelet transform domain is usually offered as a possible solution. W...