发明名称 |
Image collating apparatus for comparing/collating images before/after predetermined processing, image forming apparatus, image collating method, and image collating program product |
摘要 |
An image collating apparatus comprises a device for setting a plurality of predetermined paths in a reference image and a check image and accumulating pixel values in the paths of both images with respect to the plurality of paths to obtain a projected waveform or histogram of the reference and the check image; a device for generating information of a characteristic value as reference characteristic value information based on the projected waveform or histogram of the reference image; a device for generating the information of the characteristic value as check characteristic value information based on the projected waveform or histogram of the check image; and a device for collating the reference image with the check image based on the reference characteristic value information and check characteristic value information.
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申请公布号 |
US7430319(B2) |
申请公布日期 |
2008.09.30 |
申请号 |
US20020321667 |
申请日期 |
2002.12.18 |
申请人 |
FUJI XEROX CO., LTD. |
发明人 |
HYOKI KENJI;NAGAO KAGENORI |
分类号 |
G01B11/24;G06K9/00;G06F3/12;G06T1/00;G06T7/00 |
主分类号 |
G01B11/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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