Image data encoding system and image inputting apparatus
    91.
    发明公开
    Image data encoding system and image inputting apparatus 失效
    系统zur Bilddatenkodierung undGerätzur Bildeingabe

    公开(公告)号:EP0859337A2

    公开(公告)日:1998-08-19

    申请号:EP98102571.1

    申请日:1998-02-13

    Abstract: An image data encoding system is disclosed, that comprises a discrete cosine transforming means (101) for discrete-cosine transforming the original image, an electronic watermark data embedding means (102) for embedding the electronic watermark data (103) in the data that has been transformed by the discrete cosine transforming means (101), and a data selecting means (106; 110) for selecting the output signal (107) of the discrete cosine transforming means (101) or the output signal (108) of the electronic watermark data embedding means (102).
    Another image data encoding system is also disclosed, that comprises an electronic watermark embedding means (404) for embedding electronic watermark data selected from a plurality of types (408(0),...,408(n)) of electronic watermark data to the digital image data (401), wherein at least one of the plurality of types (408(0),...,408(n)) of electronic watermark data is predetermined electronic watermark data that does not affect the digital image data (401) even if the electronic watermark data is embedded in the digital image data (401).

    Abstract translation: 公开了一种图像数据编码系统,其包括用于离散余弦变换原始图像的离散余弦变换装置(101),用于将电子水印数据(103)嵌入到具有 由离散余弦变换装置(101)变换,以及数据选择装置(106; 110),用于选择离散余弦变换装置(101)的输出信号(107)或电子水印的输出信号(108) 数据嵌入装置(102)。 还公开了另一种图像数据编码系统,其包括用于将从电子水印数据的多种类型(408(0),...,408(n))中选择的电子水印数据嵌入到电子水印嵌入装置(404) 数字图像数据(401),其中电子水印数据的多种类型(408(0),...,408(n))中的至少一个是不影响数字图像数据的预定电子水印数据( 401),即使电子水印数据被嵌入在数字图像数据(401)中。

    Document copying deterrent method
    92.
    发明公开
    Document copying deterrent method 失效
    文件复制防御程序。

    公开(公告)号:EP0660275A2

    公开(公告)日:1995-06-28

    申请号:EP94308916.9

    申请日:1994-12-01

    Applicant: AT&T Corp.

    Abstract: The present invention is directed to a method of deterring the illicit copying of electronically published documents. It includes utilizing a computer system to electronically publish a plurality of copies of a document having electronically created material thereon for distribution to a plurality of subscribers and operating programming within the computer system so as to perform the identification code functions. The steps are to encode the plurality of copies each with a separate, unique identification code, the identification code being based on a unique arrangement of the electronically created material on each such copy; and, creating a codebook to correlate each such identification code to a particular subscriber. In some embodiments, decoding methods are included with the encoding capabilities. The unique arrangement of the electronically created material may be based on line-shift coding, word-shift coding, or feature enhancement coding (or combinations of these) and may be effected through bitmap alteration of document format file alteration.

    Digital watermark embedding device, computer-readable recording medium, and digital watermark detecting device and computer-readable recording medium
    94.
    发明授权
    Digital watermark embedding device, computer-readable recording medium, and digital watermark detecting device and computer-readable recording medium 有权
    数字水印嵌入装置,计算机可读记录介质和数字水印检测装置以及计算机可读记录介质

    公开(公告)号:US08582900B2

    公开(公告)日:2013-11-12

    申请号:US13296976

    申请日:2011-11-15

    Abstract: An digital watermark embedding device including an interface unit configured to acquire content in a digital form and digital watermark information, the device includes, a codeword generating unit configured to generate a base codeword including a bit sequence including the digital watermark information; a shifting unit configured to generate a plurality of correcting codewords differing from one another by permutating an arrangement in the bit sequence included in the base codeword depending on a plurality of shift amounts, the plurality of shift amounts differing from one digital watermark information to another, under a predetermined permutation rule; and a watermark superimposing unit configured to embed the plurality of correcting codewords in the content.

    Abstract translation: 一种数字水印嵌入装置,包括被配置为以数字形式获取内容的接口单元和数字水印信息,所述装置包括:码字生成单元,被配置为生成包括包含所述数字水印信息的比特序列的基本码字; 移位单元,被配置为通过根据多个移位量排列包括在基本码字中的比特序列中的布置来生成彼此不同的多个校正码字,所述多个移位量与一个数字水印信息不同, 在预定的排列规则下; 以及水印叠加单元,被配置为将所述多个校正码字嵌入在所述内容中。

    METHOD FOR CERTIFYING AND SUBSEQUENTLY AUTHENTICATING ORIGINAL, PAPER OR DIGITAL DOCUMENTS FOR EVIDENCES
    95.
    发明申请
    METHOD FOR CERTIFYING AND SUBSEQUENTLY AUTHENTICATING ORIGINAL, PAPER OR DIGITAL DOCUMENTS FOR EVIDENCES 有权
    用于证明和后续授权原件,纸张或数字文件证明的方法

    公开(公告)号:US20120061461A1

    公开(公告)日:2012-03-15

    申请号:US13252572

    申请日:2011-10-04

    Abstract: The present invention relates to a method for certifying and subsequently authenticating original physical or digital documents. The concept of the evidence lies in the dual nature of a physical information item and a digital information item, one being the reference for the other that cannot lie amended at the risk of the evidence being lost. For a physical original document associated with a bubble seal there is a corresponding time-and-date-stamped, proprietary paperless reference counterpart. For a time-and-date-stamped, proprietary digital original document there is a corresponding reference counterpart in the form of a bubble seal.

    Abstract translation: 本发明涉及用于认证和随后验证原始物理或数字文档的方法。 证据的概念在于物理信息项目和数字信息项目的双重性质,一个是另一个无法用证据丢失风险进行修改的参考资料。 对于与气泡密封相关联的物理原始文档,有一个相应的时间戳日期,专有的无纸化参考对应物。 对于具有时间戳的专利数字原始文档,以气泡印章的形式存在相应的参考对应物。

    Data generating device capable of appending different watermarks to corresponding pages
    96.
    发明授权
    Data generating device capable of appending different watermarks to corresponding pages 有权
    数据生成装置能够将不同的水印附加到对应的页面

    公开(公告)号:US07751080B2

    公开(公告)日:2010-07-06

    申请号:US11808708

    申请日:2007-06-12

    Applicant: Hiromi Mori

    Inventor: Hiromi Mori

    Abstract: A computer is provided with an application and a printer driver. A user of the computer generates image data using the application. When the image data is for a plurality of pages, the user selects a desired watermark for each of the plurality of pages. The printer driver converts the image data into print data, and combines selected watermarks with the print data for corresponding pages, thereby generating updated print data. The updated print data is output as a single print job to the printer. The printer executes printing operations based on the print job so as to print an image on a plurality of pages, each formed with a corresponding watermark.

    Abstract translation: 计算机配有应用程序和打印机驱动程序。 计算机的用户使用应用程序生成图像数据。 当图像数据是用于多个页面时,用户为多个页面中的每个页面选择期望的水印。 打印机驱动程序将图像数据转换为打印数据,并将所选水印与相应页面的打印数据组合,从而生成更新的打印数据。 更新的打印数据作为单个打印作业输出到打印机。 打印机基于打印作业执行打印操作,以便在多个页面上打印每个形成有相应水印的图像。

    System and method for loading digital watermarks automatically
    97.
    发明授权
    System and method for loading digital watermarks automatically 失效
    自动加载数字水印的系统和方法

    公开(公告)号:US07685427B2

    公开(公告)日:2010-03-23

    申请号:US11309635

    申请日:2006-09-01

    Applicant: Bor-Chuan Lin

    Inventor: Bor-Chuan Lin

    Abstract: A system for loading digital watermarks automatically includes an application server (4). The application server includes a main controller. The main controller includes: a document fetching module (401) configured for fetching a document to be printed, and for accessing a document DRM header of the document fetched; a watermark downloading module (402) configured for downloading a digital watermark corresponding to the document; and an integrating module (403) configured for transforming the document into a graphical file and integrating the graphical file with the downloaded digital watermark. A related method is also disclosed.

    Abstract translation: 用于加载数字水印的系统自动地包括应用服务器(4)。 应用服务器包括主控制器。 主控制器包括:文档获取模块(401),被配置为提取要打印的文档,并且用于访问所取得的文档的文档DRM头; 水印下载模块(402),被配置为下载与所述文档相对应的数字水印; 以及集成模块(403),被配置为将文档变换为图形文件并将图形文件与所下载的数字水印集成。 还公开了相关方法。

    Method for Certifying and Subsequently Authenticating Original, Paper of Digital Documents for Evidences
    99.
    发明申请
    Method for Certifying and Subsequently Authenticating Original, Paper of Digital Documents for Evidences 有权
    认证和随后认证原始数字文件证明的方法

    公开(公告)号:US20080267511A1

    公开(公告)日:2008-10-30

    申请号:US12158409

    申请日:2006-11-09

    Abstract: The present invention relates to a method for certifying and subsequently authenticating original physical or digital documents. The concept of the evidence lies in the dual nature of a physical information item and a digital information item, one being the reference for the other that cannot lie amended at the risk of the evidence being lost. For a physical original document (8) associated with a bubble seal (7) there is a corresponding time-and-date-stamped, proprietary paperless reference counterpart. For a time-and-date-stamped, proprietary digital original document (15) there is a corresponding reference counterpart in the form of a bubble seal (7).

    Abstract translation: 本发明涉及用于认证和随后验证原始物理或数字文档的方法。 证据的概念在于物理信息项目和数字信息项目的双重性质,一个是另一个无法用证据丢失风险进行修改的参考资料。 对于与气泡密封(7)相关联的物理原始文件(8),存在相应的时间戳记专有的无纸化参考对应物。 对于具有时间戳的专利数字原始文件(15),以气泡密封的形式存在相应的参考对应物(7)。

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