Information hiding method with reduced fuzziness

Details Information hiding method with reduced fuzziness Information hiding method with reduced fuzziness

2005-02-22

2005-02-22

Boudreau, Leo (Department: 2621)

Image analysis

Applications

C382S232000, C380S054000, C358S003280

Reexamination Certificate

active

06859545

ABSTRACT:
An information hiding method with reduced fuzziness, which employs interleaving encoding, convolutional encoding and contrasts among neighboring pixels. Once the information is hidden, it can still be extracted without the original image from the generated image after a certain extent of fuzziness damage.

REFERENCES:
patent: 4905176 (1990-02-01), Schulz
patent: 5915027 (1999-06-01), Cox et al.
patent: 5966412 (1999-10-01), Ramaswamy
patent: 6275965 (2001-08-01), Cox et al.
patent: 6449380 (2002-09-01), Acharya et al.
patent: 6590996 (2003-07-01), Reed et al.

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