发明申请
- 专利标题: ULTRAVIOLET ANTI-COUNTERFEITING CHECK VERIFICATION METHOD
- 专利标题(中): ULTRAVIOLET防伪检测验证方法
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申请号: US14382223申请日: 2012-08-22
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公开(公告)号: US20150063673A1公开(公告)日: 2015-03-05
- 发明人: Jian Bu , An Luo , Shaochuan Feng , Gaimei Shi , Ruhuan Hu , Ze Miu , Yun Bai , Yun Yang
- 申请人: Jian Bu , An Luo , Shaochuan Feng , Gaimei Shi , Ruhuan Hu , Ze Miu , Yun Bai , Yun Yang
- 申请人地址: CN Chengdu, Sichuan
- 专利权人: CHENGDU SANTAI ELECTRONIC INDUSTRY CO., LTD.
- 当前专利权人: CHENGDU SANTAI ELECTRONIC INDUSTRY CO., LTD.
- 当前专利权人地址: CN Chengdu, Sichuan
- 优先权: CN201210052697.8 20120302
- 国际申请: PCT/CN2012/080451 WO 20120822
- 主分类号: G07D7/12
- IPC分类号: G07D7/12 ; G06K9/32 ; G06K9/00
摘要:
The invention relates to a ultraviolet anti-counterfeiting check verification method which solves subjective defect and time consuming problems of the traditional verification methods, and comprises the following steps: a. collecting ultraviolet gray level image by a ultraviolet scanner; b. extracting a first binary image from the ultraviolet gray level image; c. calculating a tilt angle of the first binary image; d. calculating tilt correction positions of pixels of the ultraviolet gray level image and the first binary image; e. determining a top left corner locating position of a first binary image rectangle; f. extracting a second binary image from the tilt corrected ultraviolet gray level image; g. performing position correction on the second binary image of a check to be verified; and h. calculating the matching degree between the second binary image of the check to be verified and a second binary image of a real check to verify authenticity.
公开/授权文献
- US09508209B2 Ultraviolet anti-counterfeiting check verification method 公开/授权日:2016-11-29
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