Method for embedding information in an image

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique

Reexamination Certificate

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Reexamination Certificate

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10087518

ABSTRACT:
A method for producing a background image representing data. The background image is created by; producing a first encoding of data into a first binary array; producing a second encoding of the data into a second binary array; representing the first binary array as a first set of modules of a first size of n×n pixels wherein each pixel is either white or black and every pixel in the module is identical to every other picture in the module on nodes of a first lattice, representing the second binary array as a first set of modules of a second size, of m×m wherein each pixel is either white or black and every pixel in the module is identical to every other pixel in the module, which is smaller than the first size on nodes of a second lattice, combining the first and second sets of modules; and printing the first and second sets of modules.

REFERENCES:
patent: 5635694 (1997-06-01), Tuhro
patent: 5825892 (1998-10-01), Braudaway et al.
patent: 5829895 (1998-11-01), Hayashi et al.
patent: 5946414 (1999-08-01), Cass et al.
patent: 6102592 (2000-08-01), Herbert
patent: 6201879 (2001-03-01), Bender et al.
patent: 6317115 (2001-11-01), Yokomizo
patent: 6332194 (2001-12-01), Bloom et al.
patent: 6359998 (2002-03-01), Cookley
patent: 6415983 (2002-07-01), Ulvr et al.
patent: 6611598 (2003-08-01), Hayosh
patent: 6636615 (2003-10-01), Rhoads et al.
patent: 6768807 (2004-07-01), Muratani
patent: 6882442 (2005-04-01), Roberts
patent: 2001/0022848 (2001-09-01), Rhoads
patent: 2003/0028497 (2003-02-01), Leon
patent: 2004/0190751 (2004-09-01), Rhoads et al.
patent: 2004/0264735 (2004-12-01), Rhoads

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