Results 21 to 30 of about 39,083,900 (257)

Using digital watermarking to enhance security in wireless medical image transmission [PDF]

open access: yes, 2010
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
core   +1 more source

Ketahanan dan Kualitas Visual Watermarked Image Menggunakan Integer Wavelet Transform (IWT) dan Chinese Remainder Theorem (CRT)

open access: yesJurnal Teknologi Informasi dan Ilmu Komputer, 2023
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]

open access: yesالمجلة العراقية للعلوم الاحصائية, 2006
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
doaj   +1 more source

A Survey on Reversible Watermarking for Multimedia Content: A Robustness Overview

open access: yesIEEE Access, 2019
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
doaj   +1 more source

Digital fragile watermarking scheme for authentication of JPEG images [PDF]

open access: yes, 2004
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
core   +1 more source

Robust Watermarking Technology in Digital Rights Management: A Comprehensive Analysis [PDF]

open access: yesITM Web of Conferences
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
doaj   +1 more source

Watermarking for multimedia security using complex wavelets [PDF]

open access: yes, 2010
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
core   +1 more source

Digital watermarks for audio signals [PDF]

open access: yesProceedings of the Third IEEE International Conference on Multimedia Computing and Systems, 1996
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]

open access: yes, 2005
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
core   +1 more source

Analysis of watermarking techniques in multimedia communications [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2021
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
doaj   +1 more source

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