DocumentCode :
2466863
Title :
A Partial Regularity Result for the Combined Total Variation Functional for Image Restoration
Author :
Zhao Dong-Hong ; Wang Lai-Sheng
Author_Institution :
Dept. of Math., Agric. Univ. of China, Beijing, China
fYear :
2010
fDate :
17-19 Dec. 2010
Firstpage :
1170
Lastpage :
1173
Abstract :
Most conventional image processors consider little the influence of human vision psychology. Here we examine the partial regularity of minimums of a combined functional with the Weber TV image restoration in Bounded Variation space. This paper proposed a new functional. Furthermore, this functional is also a combination of a regularized p-Laplace for the part of the image with small gradient and a total variation functional for the part with large gradient. Of course, we all add the influence of human vision psychology for the regularity item. Due to the singular nature of the p-Laplace, we study a regularized p-Laplace. This functional thus smoothes the image where the gradient is small and preserves edges via total variation where the gradient is large.
Keywords :
Laplace equations; image restoration; Weber TV image restoration; bounded variation space; combined total variation functional; human vision psychology; image processors; regularized p-Laplace; Computational modeling; Equations; Image restoration; Mathematical model; Minimization; Psychology; TV; Combined Functional; Partial differential equation; Partial regularity; Total Variation; Vision Psychophysics; Weber´s law;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Computational and Information Sciences (ICCIS), 2010 International Conference on
Conference_Location :
Chengdu
Print_ISBN :
978-1-4244-8814-8
Electronic_ISBN :
978-0-7695-4270-6
Type :
conf
DOI :
10.1109/ICCIS.2010.289
Filename :
5709489
Link To Document :
بازگشت