Video Watermarking Papers

Image (c) shows the photo after running the digital watermark detection program on the tampered photo. We can clearly see that the detected area corresponds to the modifications applied to the original photo.Digital watermarks can also be adapted to mark white paper with the goal of authenticating the originator, verify the authenticity of the document content, and date the document.Image (a) shows an original photo of a car that has been protected with a watermarking technology.

For example, in the field of data security, watermarks may be used for certification, authentication, and conditional access.

Certification is an important issue for official documents, such as identity cards or passports.

The example below illustrates how digital watermarking can hide information in a totally invisible way.

The original image is on the left; the watermarked image is on the right and contains the name of the author.

Such applications are especially of interest for official documents, such as contracts.

Video Watermarking Papers Aesthetics Art Essay Open Studio

For example, the digital watermark can be used to embed the name of the lawyer or other key monetary amounts.

In this scenario, digital watermarking may be useful to set up controlled audio distribution and to provide efficient means for copyright protection, usually in collaboration with international registration bodies.

There are a number of possible applications for digital watermarking technologies and this number is increasing rapidly.

The goal of this application is to detect any alterations and modifications made to an image.

The three pictures below illustrate this application.


Comments Video Watermarking Papers

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    Compressed video steams. Kankanhalli and Ramakrish-nan 8 used statistics of block DCT coefficients to deter-mine the watermark embedding coefficients for each block. They later extended it to account for the texture sensitivity in the human visual system to better preserve the perceptual quality of the images 14. Hu and Kwong 6 implemented adaptive visible watermarking in the wavelet.…

  • Video watermarking research papers

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  • Digital Video Watermarking Using Dwt and Pca - IJCER

    Digital Video Watermarking Using Dwt and Pca Supriya A. Patil 1, Prof. Navin Srivastava 2 1 M Tech Student Dept of Electronics Engineering, B. V. D. Pune, India 2 Prof. Dept of Electronics Engineering, B. V. D. Pune, India I. INTRODUCTION The use of digital multimedia system content is increased large amount of data is transfer and distributed 1 easily. Copying of digital media has.…

  • Limits of Error Correction Coding in Video Watermarking

    If we consider a video segment containing 25 frames 1s in PAL, the maximum number of coefficients is the number of pixels n. A code with a given block length k and rate r = k=n will have an energy…

  • Papers by Keyword Watermarking -

    Abstract The digital watermarking technology is the most active topic in image protection recently. In this paper, a digital watermarking algorithm based on Wavelet transform has been developed, which is implemented in MEX from MATLAB to explore a new area of research in digital media.…

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    Research papers on watermarking 24 Hours Locksmith anywhere in LA County. Research papers on watermarking. Home of Los Angeles Locksmith. Welcome to R Los Angeles Locksmith Service we offer quick locksmith response to any lock and key service you may have. from car key replacement to a home or office lock change. 1 888 303-5731.…

  • Watermarking IEEE PAPER 2017 - engineering research papers

    Intelligent watermarking means embed information in image, video and audio to protect this information from hacking. This paper answers the question How…

  • PDF Secure spread spectrum watermarking for multimedia.

    We describe a digital watermarking method for use in audio, image, video and multimedia data. We argue that a watermark must be placed in perceptually significant components of a signal if it is to be robust to common signal distortions and malicious attack.…

  • Video Authentication Using Watermark and Digital Signature.

    Sowmya K. N. Chennamma H. R. 2017 Video Authentication Using Watermark and Digital Signature—A Study. In Satapathy S. Prasad V. Rani B. Udgata S. Raju K. eds Proceedings of the First International Conference on Computational Intelligence and Informatics. Advances in Intelligent Systems and Computing, vol 507. Springer, Singapore…

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