成都宇飞信息工程有限责任公司

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A brief introduction to digital watermarking technology

A brief introduction to digital watermarking technology

Digital watermark business card printing | technology is the latest information hiding technology in the world. The so-called digital watermarking technology is to embed copyright information such as numbers, serial numbers, text, image signs and other copyright information into multimedia data to play the role of copyright tracking and copyright protection. In addition, digital watermarks also have important application values in authenticity identification, covert communication, logo implication, and electronic identity authentication. The research of digital watermarking technology involves the research fields of informatics, cryptography, mathematics, computer science, pattern recognition and other disciplines, making the hidden information more concealed, secure, symmetrical and correctable

2023-01-16

Big data transforms traditional content production

Big data transforms traditional content production

The way traditional media operates is undergoing profound changes. "Content is king, big data technology is support" can be said to be an effective way to transform traditional media. Since the beginning of this year, more and more traditional media have entered the big data industry, and the use of big data technology is also regarded as a key factor to enhance the competitiveness of the traditional media industry in the future. How can we accurately locate and grasp the personalized needs of readers and audiences through data mining and other methods? How can we achieve intelligent matching between information and audience personalization and customization needs at low cost through technical means? This edition attempts to address the realities facing the media industry and urgently need to be addressed

2023-01-16

Circular of the Film Bureau of the State Administration of Press, Publication, Radio, Film and Television on Strengthening the Use of Digital Watermarking Technology and Strictly Protecting Film Copyright

Circular of the Film Bureau of the State Administration of Press, Publication, Radio, Film and Television on Strengthening the Use of Digital Watermarking Technology and Strictly Protecting Film Copyright

Film Digital Program Management Center of the General Administration of Film, all film production and distribution units, all film post-production units, China Film Producers Association, China Film Distribution and Exhibition Association: At present, the infringement and illegal behavior of theaters illegally recording and illegally disseminating films through the network has seriously infringed the legitimate rights and interests of film parties and hindered the healthy and sustainable development of the film industry.　　In view of the fact that "digital watermarking" is an effective technical means to track pirated film information, for this reason, each film post-production unit should inform the entrusting party to activate the digital watermark function when undertaking the digital copy processing and key production of the film to ensure that the film is relevant when it is shown in theaters

2023-01-16

The national standard of "Printing Digital Watermark" was officially released

The national standard of "Printing Digital Watermark" was officially released

Printed digital watermark, standard number: GB/T36303-2018 After the National Anti-counterfeiting Standardization Technical Committee submitted to the National Standards Administration Committee for review, it was officially announced on June 7, 2018, and will be officially implemented on October 1, 2018.　　As the leader of the standard drafting team, Chengdu Yufei Information Engineering Co., Ltd. has fully participated in the standard drafting, solicitation of opinions, review and approval of the standard. The content of the standard is comprehensive, scientific and accurate to reflect and summarize "digital watermark" and "computer-multimedia"

2023-01-16

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The bank deposit certificate was found to be fraudulent one year later, and 200 million deposits disappeared, and the bank said it did not know

2023-01-16

Digital watermarks are used in the field of information security

2023-01-16

Research on image-based information hiding and information detection technology

2023-01-16

The 9th International Conference on Intelligent Information Hiding and Multimedia Signal Processing was held at Beijing University of Technology

2023-01-16

Research on information hiding technology based on CHIRP signal

2023-01-16

A simple and easy spatial domain image information hiding technology

2023-01-16

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Company leader: Hua Jianhe           Tel：18280292402        E-mail: yufei@yufei.cc       

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