Results 21 to 30 of about 39,083,900 (257)
Using digital watermarking to enhance security in wireless medical image transmission [PDF]
This is the published version of the article. Copyright 2010 Mary Ann Liebert Inc.During the last few years, wireless networks have been increasingly used both inside hospitals and in patients’ homes to transmit medical information.
Tachakra, S +5 more
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Kemudahan untuk mengakses dan berbagi media digital saat ini menimbulkan kekhawatiran mengenai pelanggaran hak cipta atau pembajakan. Sehingga perlu untuk memberikan identitas kepada setiap media digital agar tidak mudah dibajak atau diklaim oleh pihak ...
Bambang Harjito, Eka Tri Kustanti
doaj +3 more sources
Appling sensitive technique to hid digital watermarking in still images [PDF]
Digital watermarking is a new field of security, it is important in verifying from widespread digital information transmission techniques, it protects digital still images, video, or sounds from piracy. Digital watermarking gives real owner the
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A Survey on Reversible Watermarking for Multimedia Content: A Robustness Overview
In recent years, the growth of the Internet along with multimedia data delivery, have caused the misuse and even alteration of the original digital content.
Alejandra Menendez-Ortiz +3 more
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Digital fragile watermarking scheme for authentication of JPEG images [PDF]
It is a common practice in transform-domain fragile watermarking schemes for authentication purposes to watermark some selected transform coefficients so as to minimise embedding distortion.
C.-T. Li, Li, Chang-Tsun
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Robust Watermarking Technology in Digital Rights Management: A Comprehensive Analysis [PDF]
The rapid advancement of information technology has made the massive creation, distribution, and consumption of digital content more convenient than ever. However, this convenience has also led to challenges in digital copyright protection.
He Hongze
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Watermarking for multimedia security using complex wavelets [PDF]
This paper investigates the application of complex wavelet transforms to the field of digital data hiding. Complex wavelets offer improved directional selectivity and shift invariance over their discretely sampled counterparts allowing for better ...
Bouridane, A. +10 more
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Digital watermarks for audio signals [PDF]
Publication in the conference proceedings of EUSIPCO, Trieste, Italy ...
Laurence Boney +2 more
openaire +3 more sources
Reversible watermarking scheme with image-independent embedding capacity [PDF]
Permanent distortion is one of the main drawbacks of all the irreversible watermarking schemes. Attempts to recover the original signal after the signal passing the authentication process are being made starting just a few years ago. Some common problems,
C.-T. Li, Li, Chang-Tsun
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Analysis of watermarking techniques in multimedia communications [PDF]
Multimedia information is critical of examining, information perceived and which are illustrated by the human cerebrum. In our brain, 33% of the cortical area concentrates only on visual information processing. Digital watermarking technology is
Sridhar Balakrishnan, Syambabu Vadlamudi
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