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Publikováno v:
2019 29th International Conference Radioelektronika (RADIOELEKTRONIKA).
This paper assumes that the Laplacian model is valid for the middle frequency DCT coefficients of a JPEG image and considers embedding with a two coefficient version of the Koch and Zhao stego algorithm. Under some mederate conditions, one can get a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d120e7f8b2b6acb50b0e42ffaa5dd734
https://doi.org/10.1109/radioelek.2019.8733473
https://doi.org/10.1109/radioelek.2019.8733473
