Modification of FSE Method Based on Coefficients of Homogeneity

Authors

  • Gevorg Karapetyan Institute for Informatics and Automation Problems of NAS RA

Abstract

In this paper a modification of frequency selective extrapolation (FSE) method is described. The FSE method is used for concealment of missing blocks in digital images. The modification of the method is based on missing block support area analysis with usage of Canny edge detection algorithm. In the result of the analysis, for each missing block a suboptimal support area size is selected, which is used in FSE method. The paper includes experimental results which are compared with the results of frequency FSE method.

References

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Kaup, K. Meisinger and T. Aach, “Frequency selective signal extrapolation with applications to error concealment in image communication,” International Journal of Electronics and Communications, vol. 59, no. 3, pp. 147–156, 2005.

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S.Agaian, H.Sarukhanyan, K.Egiazarian and J.Astola. Hadamard Transforms, SPIE Press, 2011.

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Published

2021-12-10

How to Cite

Karapetyan, G. . (2021). Modification of FSE Method Based on Coefficients of Homogeneity. Mathematical Problems of Computer Science, 37, 96–101. Retrieved from http://mpcs.sci.am/index.php/mpcs/article/view/258