J4 ›› 2010, Vol. 37 ›› Issue (5): 825-828.doi: 10.3969/j.issn.1001-2400.2010.05.009

• Original Articles • Previous Articles     Next Articles

Image inpainting model of nonlocal diffusion

HAO Yan1;FENG Xiang-chu1;XU Jian-lou1,2   

  1. (1. Dept. of Mathematical Sciences, Xidian Univ., Xi'an  710071, China;
    2. Dept. of Mathematics and Statistics, Henan Univ. of Sci. and Tech., Luoyang  471003, China)
  • Received:2010-10-23 Online:2010-10-20 Published:2010-10-11
  • Contact: HAO Yan E-mail:haoyan_@126.com

Abstract:

We present a new inpainting model of nonlinear diffusion using the definitions of nonlocal operators. This model can inpaint those damaged domains by making use of the image global information. Furthermore, it can overcome the shortcomings that PDE can lead to some blur in diffusion procession and cannot preserve the edges of the image better. Experimental results show that this new model is feasible.

Key words: image inpainting, diffusion, texture, nonlocal operators