Image analysis – Applications
Reexamination Certificate
2005-09-13
2009-06-16
Tabatabai, Abolfazl (Department: 2624)
Image analysis
Applications
C713S176000
Reexamination Certificate
active
07548633
ABSTRACT:
The present invention has an object to provide a data processing apparatus which can perform digital watermark embedding/extraction in accordance with manipulation, editing, and compression. To achieve the object, the data processing apparatus for performing compression processing on digital data comprises: a digital watermark extracting device extracting additional information, embedded as a digital watermark, from digital data; a digital watermark removing device removing the additional information, embedded as a digital watermark, from the digital data; an irreversible processing deice performing irreversible processing on the digital data; and a digital watermark embedding device embedding the additional information as a digital watermark in the irreversible-processed digital data.
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Canon Kabushiki Kaisha
Fitzpatrick ,Cella, Harper & Scinto
Tabatabai Abolfazl
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