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    • 49. 发明授权
    • Registering apparatus, authentication system, registering program storage medium and registering method
    • 注册装置,认证系统,注册程序存储介质和注册方法
    • US08305633B2
    • 2012-11-06
    • US12626174
    • 2009-11-25
    • Tetsuya KimuraKensuke Ito
    • Tetsuya KimuraKensuke Ito
    • G06K9/64
    • H04N1/32352H04N1/32229H04N2201/3235H04N2201/3239H04N2201/3277
    • A registering apparatus includes: a first image data acquiring unit that acquires first image data from a first region on a recording medium; a second image data acquiring unit that acquires second image data from a second region that includes the first region; a third image data acquiring unit that acquires third image data from a third region that does not include the first region and differs from the second region when a correlation value between the second image data and the first image data is equal to or greater than a predetermined first threshold value; and a registering unit that registers the first image data as registration data that are image data to be used in authentication of the recording medium when a correlation value between the third image data and the first image data is equal to or less than a second threshold value.
    • 登记装置包括:第一图像数据获取单元,从记录介质上的第一区域获取第一图像数据; 第二图像数据获取单元,从包括所述第一区域的第二区域获取第二图像数据; 第三图像数据获取单元,当第二图像数据和第一图像数据之间的相关值等于或大于预定值时,从不包括第一区域的第三区域和第二区域获取第三图像数据, 第一阈值; 以及登记单元,当第三图像数据和第一图像数据之间的相关值等于或小于第二阈值时,登记第一图像数据作为登记数据,作为用于记录介质的认证的图像数据 。