Title:
METHOD AND APPARATUS FOR EMBEDDING MESSAGE INTO IMAGE DATA
Document Type and Number:
WIPO Patent Application WO/2014/098385
Kind Code:
A1
Abstract:
A method of embedding and extracting a message into and from image data is provided. The method of embedding a message into image data includes: generating message data that is to be embedded into the image data; dividing the image data into a plurality of color channels, and embedding the message data into a difference component between two color channels of the plurality of color channels; reconstructing components of the two color channels by using original components of the two color channels and a difference component between the two color channels into which the message data is embedded; and reconstructing the image data by using the reconstructed components of the two color channels and an original component of a remaining color channel of the plurality of color channels.
Inventors:
SHEVCHENKO MAKSYM (UA)
Application Number:
PCT/KR2013/010770
Publication Date:
June 26, 2014
Filing Date:
November 26, 2013
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H04N21/8358
Foreign References:
| US20070223780A1 | 2007-09-27 | |||
| US6873711B1 | 2005-03-29 | |||
| US20090060262A1 | 2009-03-05 | |||
| US6704449B1 | 2004-03-09 | |||
| US20020150276A1 | 2002-10-17 |
Other References:
See also references of EP 2923499A4
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (13 Eonju-ro 30-gilGangnam-gu, Seoul 135-971, KR)
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