Printed matter, image processing apparatus, printed matter authenticity determination apparatus, image processing method, printed matter authenticity determination method, and program

Assignee

• Toppan Printing Co.

Inventors

• Yoshio Yogo (1 patents)
• Minoru Ogawa (29 patents)
• Keisuke Takayama (39 patents)
• Akihiro Fujita (59 patents)
• Hiroyuki Iwanaga (14 patents)

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