Autor: |
Inoue J; Complex Systems Engineering, Graduate School of Engineering, Hokkaido University, N13-W8, Kita-ku, Sapporo, 060-8628, Japan., Carlucci DM |
Jazyk: |
angličtina |
Zdroj: |
Physical review. E, Statistical, nonlinear, and soft matter physics [Phys Rev E Stat Nonlin Soft Matter Phys] 2001 Sep; Vol. 64 (3 Pt 2), pp. 036121. Date of Electronic Publication: 2001 Aug 29. |
DOI: |
10.1103/PhysRevE.64.036121 |
Abstrakt: |
We investigate static and dynamic properties of gray-scale image restoration by making use of the Q-Ising spin glass model, whose ladder symmetry allows us to take in account the distance between two spins. We thus give an explicit expression of the Hamming distance between the original and restored images as a function of the hyperparameters in the mean field limit. Finally, numerical simulations for real-world pictures are carried out to prove the efficiency of our model. |
Databáze: |
MEDLINE |
Externí odkaz: |
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