System and method for automatic loading digital relief watermark
An automatic loading and watermarking technology, which is applied in the fields of electronic digital data processing, instruments, computer security devices, etc., can solve the problems that electronic documents cannot be checked
Inactive Publication Date: 2010-11-10
HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1
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However, this method can only verify and protect electronic documents, and cannot verify printed electronic documents.
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A method for automatically loading digital watermark includes obtaining electronic file to be printed, picking up head of electronic file under protection of DRM to obtain printing task, calling data of said electronic file into clipboard, downloading digital watermark corresponding to said electronic file to application server from remote server, converting called in electronic file on clipboardto be pattern file, carrying out exclusive OR operation on color value of said watermark and said pattern file being combined together, sending them to printer for printing out pattern file with watermark.
Description
Digital watermark automatic loading system and method 【Technical field】 The invention relates to a digital watermark automatic loading system and method. 【Background technique】 With the development of the Internet, digital equipment and digital information have been widely used in daily life. People can easily download digital images (image), music (audio), pictures (graph), and videos (video) from the Internet, and users can also easily copy and modify these digital information, even tampering These digitized information later claimed to be their own works, and were used commercially to seek illegitimate interests. This behavior seriously damages the intellectual property rights of the material owner. Due to the development of the Internet, digital multimedia information is easily copied and disseminated maliciously without the authorization of the copyright owner. Therefore, digital multimedia information must have measures to protect intellectual property rights in o...
Claims
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IPC IPC(8): G06F21/24
CPCH04N1/00244H04N1/32144H04N2201/0039H04N2201/3271H04N2201/0082H04N2201/324
Inventor 林柏全
Owner HONG FU JIN PRECISION IND (SHENZHEN) CO LTD