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pro vyhledávání: '"Masahiko Suzaki"'
Autor:
Masahiko Suzaki, Masayuki Suto
Publikováno v:
Electronics and Communications in Japan (Part III: Fundamental Electronic Science). 88:43-51
In this paper, we propose a new method of embedding watermarks into printed documents as well as extracting the watermarks from the printed documents. In the embedding process, unique mesh patterns in which microdots are assigned with equal spaces be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fabcb3e019120ff7c4568c02bd62dbf8
https://doi.org/10.1002/ecjc.20142
https://doi.org/10.1002/ecjc.20142
Publikováno v:
Security and Watermarking of Multimedia Contents
This paper proposes a unique watermarking technique for printed documents by superposing dot pattern blocks on backgrounds of the document images. The dot pattern block contains information, but it is not visually distracting as the printed documents
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b535722651871b049c0ca2d1a8e74ada
https://doi.org/10.1117/12.476848
https://doi.org/10.1117/12.476848