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Authentication system, method and its device for providing information code

An authentication system and information code technology, which is applied in the direction of selection device, image communication, image data processing, etc., can solve the problems that the copyright authentication server cannot obtain copyright ownership and limit the scope of use, etc., and achieve fast speed, convenience, authenticity, and requirements low effect

Inactive Publication Date: 2007-07-11
北京华旗数码影像技术研究院有限责任公司
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Problems solved by technology

However, the problem with this patent is that when the user embeds new watermark information in the picture, or tampers with the image data and then sends it to the copyright certification server, the copyright certification server will not be able to obtain the correct copyright attribution, and according to the patent, it will For example, if the watermark information contains personal information that is unwilling to be disclosed, but the confidential information will be disclosed by the copyright authentication server, thereby limiting its scope of use

Method used

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  • Authentication system, method and its device for providing information code
  • Authentication system, method and its device for providing information code
  • Authentication system, method and its device for providing information code

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Embodiment Construction

[0057] In order to further explain the technical means and effects of the present invention to achieve the intended purpose of the invention, the following, in conjunction with the accompanying drawings and preferred embodiments, will describe the authentication system and watermark loading and authentication method that can provide information codes according to the present invention. Specific embodiments, structures, methods, steps, features and effects thereof are described in detail below.

[0058] The present invention mainly utilizes setting up an authentication center in the network. The authentication center can be a remote server that establishes information intercommunication with the mobile information network, so that various useful information is sent to the mobile communication terminal in the form of information codes, and images are taken at the mobile communication terminal. or video data, the above information code can be embedded in the form of watermark, and...

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Abstract

This invention relates to one information code identification system and its water mark loading and identification method, wherein, the invention uses identification center in network together with mobile information network to establish information remote servo to send each useful information to mobile communication terminal by information codes; in mobile communication terminal images and visual data, imbedding the water mark to the above information codes by use of identification center to provide effective information.

Description

【Technical field】 [0001] The present invention relates to an authentication system that can provide information codes, in particular to an authentication system with an authentication center that can send watermark information to mobile communication terminals, and a method for loading watermark information into image data captured by mobile communication terminals method and authentication method. 【Background technique】 [0002] Due to the gradual improvement of image quality and the increasingly simplified desktop PC interface, mobile phones with multimedia functions such as digital cameras have become very popular. to transmit or print to a color printer. However, with the increasing popularity of digital technology today, it is not difficult to use various software to modify and edit multimedia data such as digital photos. Taking digital photos as an example, it is very easy to tamper with the information recorded in digital photos. The authenticity and integrity of el...

Claims

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Application Information

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IPC IPC(8): H04N1/32H04N1/387G06T1/00H04Q7/32
Inventor 田新刘曼杨祥辉
Owner 北京华旗数码影像技术研究院有限责任公司
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