Title :
Solving a New Class of Variational Models for Image Decomposition via Projection
Author :
Li, Min ; Feng, Xiangchu
Author_Institution :
Sch. of Sci., Xidian Univ., Xi´´an
Abstract :
In this paper, we propose a new class of variational models for image decomposition into structure and texture or noise, which is based on Besov spaces. They can be seen as generalizations of Daubechies-Teschke´s work. And we, inspired by Lorenz, give proof for the general characterization of the solution of these models based on the orthogonal projections onto the convex set, as well as some material examples of the proposed models. Finally, we present numerical examples on denoising and decompositions of images
Keywords :
image denoising; image segmentation; image texture; set theory; variational techniques; Besov spaces; convex set; image decomposition; image denoising; image structure; image texture; noise; orthogonal projections; variational models; Equations; Image decomposition; Inverse problems; Minimization methods; Noise reduction; Numerical models; Tuning; Wavelet coefficients;
Conference_Titel :
Computational Intelligence and Security, 2006 International Conference on
Conference_Location :
Guangzhou
Print_ISBN :
1-4244-0605-6
Electronic_ISBN :
1-4244-0605-6
DOI :
10.1109/ICCIAS.2006.295378