Watermarking in Digital Images
A Multi-Purpose Semi-Fragile Watermarking Scheme for Digital Images
... ----------------------------------------------------------------ABSTRACT---------------------------------------------------------------- Digital images can be easily shared via Internet and conveniently ...
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Protecting Digital Images by Wavelet Based Watermarking Method in Network Environment – Articles Review
... security, digital image, audio and video products concerns ...years, digital watermarking (DWM) is one of the most used of such data protection security ...Protecting digital images by ...
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A Visible Watermarking Scheme for Digital Images in Frequency Domain
... of watermarking is to embed covert information into a digital signal, like digital audio, image, or video, to trace ownership or protect ...privacy. Digital watermarking is defined as a ...
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Geometric Robust Multimodal Biometric Watermarking Scheme for Copyright Protection of Digital Images
... This paper proposes a copyright protection using multimodal biometrics for content protection of digital images. Two biometric traits, one physiological (face) and one behavioral (offline handwritten ...
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A Novel Approach for Entropy based Invisible Watermarking Algorithm for Digital Images using DWT
... text, images, audio and video in large ...of digital data is a necessary ...of digital data is Watermarking. Uses of digital watermarking to provide the digital ...
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Securing Digital Images using Watermarking Technique And Triple DES Algorithm
... blind watermarking scheme for copyright protection of digital ...proposed digital watermarking scheme doesn’t require the original image or any of its characteristics for extraction, the ...
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Title: REVERSIBLE WATERMARKING FOR DIGITAL IMAGES USING VISUAL CRYPTOGRAPHY AND PIXEL HISTOGRAM SHIFTING
... as digital images, audios or videos ...So, Watermarking method is developed to maintain integrity of ...data. Watermarking means hiding secret data with cover image, so the image is protected ...
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LSB Based Watermarking of Digital Images against Various Attack
... the digital image invisible watermarking ...embedding digital watermark is hide in the original data such that visibility of the watermark by naked eyes is not ...
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Watermarking of digital images with iris based biometric data using wavelet and SVD
... image watermarking because discrete wavelet transform gives frequency information in stable form and it allow good localization both in time and frequency ...of watermarking systems so we need to know the ...
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Robust Blind Complex Double Haar Wavelet Transform Based Watermarking Algorithm for Digital Images
... Abstract—Dual-Tree Complex Wavelet Transform is relatively a recent improvement of the Discrete Wavelet Transform (DWT) with important additional properties like shift invariant and directionality. In this paper, we ...
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ICA for Watermarking Digital Images
... In the context of watermarking, an ICA based technique has been studied by Gonz ´alez-Serrano et al. (2001). The latter, unlike our approach, is related to a least significant bit modification in the ICA domain. ...
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Watermarking digital images for copyright protection
... The number of bits that inay be encoded using tlie blockmean approach equals the number of blocks, and this in turn depends on the size of the image and the block size, as well as the wi[r] ...
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Watermarking digital images for copyright protection
... The number of bits that may be encoded using the block-mean approach equals the number of blocks, and this in turn depends on the size of the image and the block size, as well as the wid[r] ...
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The Secure Watermarking Of Digital Color Images By Using A Combination Of Chaotic Mapping
... With the increasing development of computer systems, security is considered more than ever. In some ways of improving security, chaos-based methods have been used for improving the level of security. Due to the high ...
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Technicalities of Digital Watermarking: A Review
... Digital images are composed of ...image. Digital image processing is increasing with the technology ...increase. Digital image processing has many beneficial properties as compare to analogue ...
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A Hybrid Digital Watermarking Algorithm for Colour Images based on DWT and DCT
... of digital images by inserting a copyright identifier in the contents of the image, without sacrificing its ...robust digital image watermarking algorithm for the colour ...image ...
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Survey on Digital Video Watermarking
... “digital watermarking” (and “electronic watermarking”) in 1993, referring to their algorithms designed to hide data in digital ...intact, watermarking the content is ...of ...
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Robust Watermarking of Cartographic Images
... Image watermarking has been widely studied in the last years for its importance in copyright protection applications in- volving the exchange of visual data in digital ...plying digital ...
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Digital Watermarking-Revisit
... recovered images. A novel lossless watermarking image authentication technique was proposed in this ...lossless watermarking procedure was successfully ...
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Review on Digital Watermarking Images
... for digital water marking of images is proposed in [7]. “Digital watermarking in the work presented was considered particularly on a satellite image by making use of the DCT algorithm after ...
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