20 search results - page 1 / 4 » Total Variation Improved Wavelet Thresholding in Image Compr... |
ICIP
2000
IEEE
13 years 9 months ago
2000
IEEE
In this paper, we propose using Partial Differential Equation (PDE) techniques in wavelet based image processing to reduce edge artifacts generated by wavelet thresholding. We emp...
SIGPRO
2002
13 years 4 months ago
2002
This paper describes newly invented multiscale transforms known under the name of the ridgelet [6] and the curvelet transforms [9, 8]. These systems combine ideas of multiscale an...
CVPR
2008
IEEE
14 years 6 months ago
2008
IEEE
Compressed sensing, an emerging multidisciplinary field involving mathematics, probability, optimization, and signal processing, focuses on reconstructing an unknown signal from a...
ICIP
1998
IEEE
13 years 8 months ago
1998
IEEE
The method of wavelet thresholding for removing noise, or denoising, has been researched extensively due to its effectiveness and simplicity. Much of the literature has focused on ...
SCALESPACE
2009
Springer
13 years 11 months ago
2009
Springer
Abstract. In this paper, we suggest an algorithm to recover an image whose wavelet coefficients are partially lost. We propose a wavelet inpainting model by using L0-norm and the t...