DocumentCode
398711
Title
A diffusion process for wavelet-transform-based image denoising and its application to document image binarization
Author
Fan, Lixin ; Fan, Liying ; Tan, ChewLim
Author_Institution
Image Process. Group, Xerox Res. Centre Eur., Grenoble, France
Volume
3
fYear
2003
fDate
14-17 Sept. 2003
Abstract
To distinguish image features from high level noises, we propose to exploit the spatial correlations between wavelet coefficients by replacing the thresholding process with a diffusion process. The proposed smoothing method is more robust to noise when applied to highly corrupted images.
Keywords
document image processing; edge detection; image denoising; image segmentation; smoothing methods; wavelet transforms; corrupted images; diffusion process; document image binarization; image denoising; image features; spatial correlations; wavelet coefficients; wavelet-transform; Diffusion processes; Equations; Europe; Image converters; Image denoising; Image processing; Noise level; Transmission line matrix methods; Wavelet coefficients; Wavelet transforms;
fLanguage
English
Publisher
ieee
Conference_Titel
Image Processing, 2003. ICIP 2003. Proceedings. 2003 International Conference on
ISSN
1522-4880
Print_ISBN
0-7803-7750-8
Type
conf
DOI
10.1109/ICIP.2003.1247254
Filename
1247254
Link To Document