real-time digital watermarking
Volume 2, Issue 3, March 2013 Page 515
... of digital content like music, video and images has become a major ...problem. Watermarking is one of the methods to protect digital content against unauthorized ...In watermarking procedure, ...
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A Survey of Data Hiding using Digital Watermarking Framework for Real-Time Multimedia Communication
... information, digital content have emerged as a growing among ...streaming, digital TV, HDTV (high-definition TV), VoD (Video on Demand), distance learning, and distance cooperation research and monitoring, ...
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Real - Time Hybrid Contourlet, DCT & SVD Algorithms for Digital Image watermarking, Geometric Applications and Noise Addition
... It is important to note that each singular value specifies the luminance of an image layer while the corresponding pair of singular vectors specifies the geometry of the image . In SVD-based watermarking, a ...
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Time-Frequency Analysis and Its Application in Digital Watermarking
... of time-frequency analysis and some aspects of its applications in digital watermarking are ...various time-frequency distributions are first ...the time-frequency analysis when applied ...
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Review on Digital Watermarking Images
... of digital water marking of images is proposed in ...in real time was presented by using Design of the hardware architecture of a digital video watermarking ...The ...
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Digital Image Watermarking- An Overview
... same time they are weak against geometric attacks like rotation, scaling, cropping ...of real numbers if and only if the input to it is a sequence of real ...
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Improved Bit Rate Control for Real Time MPEG Watermarking
... of digital watermark tends to produce unpredictable video bit rate variations which may in turn lead to video playback buffer overflow/underflow or transmission bandwidth violation ...for real-time ...
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Digital Watermarking: Applications, Techniques and Attacks
... audio watermarking techniques are based on Amplitude Modulation [12], Wavelets Transform (DWT), Singular Value Decomposition (SVD) [13] ...etc. Time Domain Techniques, such as Least Significant Bit (LSB) ...
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Digital Watermarking-Revisit
... ii). Discrete Cosine Transform: Discrete Cosine Transform is related to DFT in a sense that it transforms a time domain signal into its frequency components. The DCT however only uses the real parts of the ...
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A High-Payload Audio Watermarking Scheme for Real-Time Applications
... audio watermarking is mainly used for ownership protection of digital ...audio watermarking method is presented which can be adopted in real-time situations due to its high speed in ...
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FPGA implementation of a digital watermarking system for video authentication
... of digital video content. As a result, digital watermarking (WM), a data hiding technique has been considered as one of the key authentication ...a digital watermarking system that can ...
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APPLICATION OF DIGITAL WATERMARKING FOR DIGITAL CONTENT SECURITY
... and Watermarking. Steganography is very lengthy and time consuming ...The real abstract of information is not detected by the attacker as this process hides the information over cover ...object. ...
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Real Time Video Watermarking DWT Technique for Data Authentication using Labview
... for watermarking of real time video using discrete wavelet transformation (DWT) frequency ...of real time video ...of digital image processing and acquisition function that ...
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Real Time Video Watermarking: A Review
... video watermarking technology, nearly related to information security, information hiding and data authentication science, and it is a new edge research area of the current era in application of video and ...of ...
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A PROPOSED ALGORITHM FOR DIGITAL WATERMARKING
... Digital Watermarking describes methods and technologies that hide information, for example a number or text, in digital media, such as images, video or audio [Cox et ...the digital data, which ...
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ICA for Watermarking Digital Images
... Early watermarking schemes operated directly in the covertext ...of watermarking systems; most of these choices are for reasons of convenience and traditional use in the specific domain, such as Fourier and ...
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Review of Digital Watermarking Techniques
... ABSTRACT: Digital image is the important vector of network information communication as there is rapid development of multimedia ...is digital watermarking. Digital watermarking is ...
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1. A survey on digital stereo image watermarking technique
... of digital data has been a popular topic due to the development of multimedia techniques because of World Wide ...The digital watermarking overcomes the limitations of traditional security ...
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Survey on Digital Video Watermarking
... various digital video watermarking techniques based on neural ...ideal watermarking algorithm should be blind in nature, robust against attacks, should guarantee correct and fast watermark detection ...
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Digital Watermarking on Multimedia Application
... Another approach to create amazing watermarked picture is by first changing the first picture into the recurrence space by the utilization of Fourier, Discrete Cosine or Wavelet changes for instance. What's more, it can ...
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