WATERMARK EMBEDDED APPARATUS

WATERMARK EMBEDDED APPARATUS

PROBLEM TO BE SOLVED: To identify an image forming person when reading an image and form image data having a high evidence power. SOLUTION: The apparatus comprises a watermark embedded unit 105 for embedding information for making an image forming pattern identifiable in image data as visible waterm...

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Bibliographische Detailangaben
Hauptverfasser: TSUKAMOTO AKITO, SHIMIZU NORITAKA
Format: Patent
Sprache:eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
PHYSICS
PICTORIAL COMMUNICATION, e.g. TELEVISION
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To identify an image forming person when reading an image and form image data having a high evidence power. SOLUTION: The apparatus comprises a watermark embedded unit 105 for embedding information for making an image forming pattern identifiable in image data as visible watermark information so that a reproduced image is visible at the reproduction of the image, and a watermark embedded unit 108 for embedding invisible watermark information. COPYRIGHT: (C)2005,JPO&NCIPI