发明名称 Copy-forgery-inhibited pattern image generation method and image processing apparatus
摘要 A combination of a latent-image pattern which forms a latent-image part and a background pattern that forms a background-image part is determined so that the latent-image part and background-image part have equal print densities. The determined latent-image pattern and background pattern, color information used to determine a color of the copy-forgery-inhibited pattern image, input image information as an image to be processed, copy-forgery-inhibited pattern basic information used to designate the latent-image part and background-image part, and camouflage region designation-image information used to designate a camouflage region are input. A copy-forgery-inhibited pattern image is generated on the basis of the input information.
申请公布号 US2005219634(A1) 申请公布日期 2005.10.06
申请号 US20040940637 申请日期 2004.09.15
申请人 CANON KABUSHIKI KAISHA 发明人 MURAKAMI TOMOCHIKA
分类号 H04N1/00;H04N1/40;(IPC1-7):H04N1/40 主分类号 H04N1/00
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