Abstract In this paper, we propose a new model using a fractional reaction–diffusion system for image restoration and image decomposition which is motivated by work of S. Osher, A. Sole and L. Vese’s. Our model decomposes the degraded image into cartoon component belonging to a fractional Sobolev space and textured component belonging to a negative Hilbert space. We are interested in the existence and uniqueness of weak solutions of the system obtained from the model. To overcome the difficulties of the singularity in the system, we use a regularization method. We also give a numerical algorithm for solving the system, and present numerical experimental results to show the efficiency of our model.
On a fractional reaction-diffusion system applied to image decomposition and restoration
Qiang Liu,Zhiguang Zhang,Zhichang Guo
Published 2019 in Computers and Mathematics with Applications
ABSTRACT
PUBLICATION RECORD
- Publication year
2019
- Venue
Computers and Mathematics with Applications
- Publication date
2019-09-01
- Fields of study
Mathematics, Physics, Computer Science, Engineering
- Identifiers
- External record
- Source metadata
Semantic Scholar
CITATION MAP
EXTRACTION MAP
CLAIMS
- No claims are published for this paper.
CONCEPTS
- No concepts are published for this paper.
REFERENCES
Showing 1-24 of 24 references · Page 1 of 1
CITED BY
Showing 1-19 of 19 citing papers · Page 1 of 1