Image data protection technique

Details Image data protection technique Image data protection technique

2006-05-23

2006-05-23

Mancuso, Joseph (Department: 2621)

Image analysis

Applications

C360S060000, C380S201000

Reexamination Certificate

active

07050604

ABSTRACT:
An image data processing device allowing both of user side and provider side to obtain benefits, leading to market expansion, is disclosed. When an image content is copied, an additional watermark is inserted into the copied image content. When an additional watermark is detected from input image content data, a further copy of the image content is prohibited.

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patent: 2000-30367 (2000-01-01), None
patent: 2000-123480 (2000-04-01), None

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