Title:
情報処理方法
Document Type and Number:
Japanese Patent JP4495824
Kind Code:
B2
Abstract:
Main image information (101) representing a portrait face image of a person is prepared. Predetermined pattern image information (102), used as sub image information, is also prepared. Synthetic image information (103) is prepared by synthesizing the main image information (101) with the pattern image information (102) in such a manner that the pattern image information (102) is embedded in the main image information (101) in a state that is not recognizable to the eye of a human being. This synthetic image information (103) is recorded on an ID card (105) or the like as a visible image.
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Inventors:
Takashi Yamaguchi
Application Number:
JP2000078885A
Publication Date:
July 07, 2010
Filing Date:
March 21, 2000
Export Citation:
Assignee:
Toshiba Corporation
International Classes:
H04N1/387; H04N5/913; G06T1/00; G09C5/00; H04N9/74; H04N9/79
Domestic Patent References:
| JP9248935A | ||||
| JP5328443A | ||||
| JP1132202A |
Attorney, Agent or Firm:
Takehiko Suzue
Satoshi Kono
Makoto Nakamura
Sadao Muramatsu
Shoji Kawai
Satoshi Kono
Makoto Nakamura
Sadao Muramatsu
Shoji Kawai