DocumentCode
1678585
Title
Statistical image restoration based on adaptive wavelet models
Author
Liu, Juan ; Moulin, Pierre
Author_Institution
Dept. of Electr. & Comput. Eng., Illinois Univ., Urbana, IL, USA
Volume
2
fYear
2001
Firstpage
21
Abstract
We propose image restoration algorithms based on adaptive wavelet-domain statistical models. We present a method to estimate the model parameters from the observations, and solve the restoration problem in orthonormal and translation-invariant wavelet domains. Substantial improvements over previous wavelet-based restoration methods are obtained. The use of a translation-invariant basis further enhances the restoration performance
Keywords
adaptive estimation; image restoration; parameter estimation; statistical analysis; wavelet transforms; adaptive wavelet models; image restoration; model parameter estimation; performance; statistical models; translation-invariant basis; AWGN; Additive white noise; Degradation; Gaussian noise; Image restoration; Laplace equations; Noise reduction; Wavelet coefficients; Wavelet domain; Wavelet transforms;
fLanguage
English
Publisher
ieee
Conference_Titel
Image Processing, 2001. Proceedings. 2001 International Conference on
Conference_Location
Thessaloniki
Print_ISBN
0-7803-6725-1
Type
conf
DOI
10.1109/ICIP.2001.958414
Filename
958414
Link To Document