Secure photographic systems
    1.
    发明授权
    Secure photographic systems 失效
    安全摄影系统

    公开(公告)号:US5801856A

    公开(公告)日:1998-09-01

    申请号:US687127

    申请日:1996-07-24

    Abstract: A secure photographic system includes: a photographic film bearing an image and indicia representing a desired digital image security feature relating to the image; a scanner for scanning the image on the film to generate a digital image; means for detecting the indicia on the film to generate a security feature control signal; and digital image processing means responsive to the security feature control signal and the digital image for applying the desired digital image security feature to the digital image.

    Abstract translation: 安全摄影系统包括:摄影胶片,其承载有与图像有关的所需数字图像安全特征的图像和标记; 用于扫描胶片上的图像以产生数字图像的扫描仪; 用于检测胶片上的标记以产生安全特征控制信号的装置; 以及响应于安全特征控制信号和数字图像的数字图像处理装置,用于将所需的数字图像安全特征应用于数字图像。

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