Image and Video Encryption

Image and Video Encryption

Author: Andreas Uhl

Publisher: Springer

Published: 2005-12-28

Total Pages: 173

ISBN-13: 0387234039

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Image and Video Encryption provides a unified overview of techniques for encryption of images and video data. This ranges from commercial applications like DVD or DVB to more research oriented topics and recently published material. This volume introduces different techniques from unified viewpoint, then evaluates these techniques with respect to their respective properties (e.g., security, speed.....). The authors experimentally compare different approaches proposed in the literature and include an extensive bibliography of corresponding published material.


Probleme und Chancen demographischer Entwicklung in der Dritten Welt

Probleme und Chancen demographischer Entwicklung in der Dritten Welt

Author: Deutsche Gesellschaft für Bevölkerungswissenschaft. Arbeitstagung

Publisher:

Published: 1988

Total Pages: 315

ISBN-13: 9780387503219

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Auf der Welt leben gegenwärtig mehr als 5 Milliarden Menschen, davon ungefähr 3,8 Milliarden in den Entwicklungsländern. Besonders in den Ländern der Dritten Welt ist die Bevölkerung nach dem 2. Weltkrieg rasch gewachsen. Welche Probleme ergeben sich aus dieser Bevölkerungsentwicklung? Dieser Frage wird in dem Konferenzband der Jahrestagung 1988 der Deutschen Gesellschaft für Bevölkerungswissenschaft nachgegangen. Diskutiert werden Trends und Konsequenzen des Bevölkerungswachstums, soziokulturelle Probleme in der Dritten Welt und die Probleme der Ernährung und der Familienplanung in der Dritten Welt. Der Band richtet sich sowohl an Wissenschaftler als auch an Entwicklungspolitiker. Er gibt einen umfassenden Überblick über die möglichen Folgewirkungen der demographischen Entwicklung und zeichnet ein optimistischeres Bild des Bevölkerungsproblems als die meisten Publikationen in den vergangenen Jahrzehnten.


Image Encryption

Image Encryption

Author: Fathi E. Abd El-Samie

Publisher: CRC Press

Published: 2013-12-14

Total Pages: 420

ISBN-13: 1466576987

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Presenting encryption algorithms with diverse characteristics, Image Encryption: A Communication Perspective examines image encryption algorithms for the purpose of secure wireless communication. It considers two directions for image encryption: permutation-based approaches and substitution-based approaches. Covering the spectrum of image encryption principles and techniques, the book compares image encryption with permutation- and diffusion-based approaches. It explores number theory-based encryption algorithms such as the Data Encryption Standard, the Advanced Encryption Standard, and the RC6 algorithms. It not only details the strength of various encryption algorithms, but also describes their ability to work within the limitations of wireless communication systems. Since some ciphers were not designed for image encryption, the book explains how to modify these ciphers to work for image encryption. It also provides instruction on how to search for other approaches suitable for this task. To make this work comprehensive, the authors explore communication concepts concentrating on the orthogonal frequency division multiplexing (OFDM) system and present a simplified model for the OFDM communication system with its different implementations. Complete with simulation experiments and MATLAB® codes for most of the simulation experiments, this book will help you gain the understanding required to select the encryption method that best fulfills your application requirements.


Image and Video Encryption

Image and Video Encryption

Author: Reynaldo Ballard

Publisher: Createspace Independent Publishing Platform

Published: 2017-03-08

Total Pages: 164

ISBN-13: 9781548551452

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"This compact book gives the reader a complete overview of the techniques used for the encryption of digital video and images. This is evidently of deep technical interest nowadays, with the growth of applications such as pay-per-view and digital video broadcasting on demand. ... It is extremely readable, even for those who are not experts in this specific field. Practitioners and students will benefit from this book. ... a pleasant and interesting read for researchers from other fields who want to approach video encryption technologies." (Stefano Zanero, Computing Reviews, August, 2005)


Multimedia Security 2

Multimedia Security 2

Author: William Puech

Publisher: John Wiley & Sons

Published: 2022-06-21

Total Pages: 322

ISBN-13: 1394150393

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Today, more than 80% of the data transmitted over networks and archived on our computers, tablets, cell phones or clouds is multimedia data – images, videos, audio, 3D data. The applications of this data range from video games to healthcare, and include computer-aided design, video surveillance and biometrics. It is becoming increasingly urgent to secure this data, not only during transmission and archiving, but also during its retrieval and use. Indeed, in today’s "all-digital" world, it is becoming ever-easier to copy data, view it unrightfully, steal it or falsify it. Multimedia Security 2 analyzes issues relating to biometrics, protection, integrity and encryption of multimedia data. It also covers aspects such as crypto-compression of images and videos, homomorphic encryption, data hiding in the encrypted domain and secret sharing.


Multimedia Content Encryption

Multimedia Content Encryption

Author: Shiguo Lian

Publisher: CRC Press

Published: 2008-09-17

Total Pages: 238

ISBN-13: 1420065289

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The widespread use of image, audio, and video data makes media content protection increasingly necessary and urgent. For maximum safety, it is no longer sufficient to merely control access rights. In order to fully protect multimedia data from piracy or unauthorized use, it must be secured through encryption prior to its transmission or distributio


Multimedia Encryption and Authentication Techniques and Applications

Multimedia Encryption and Authentication Techniques and Applications

Author: Borko Furht

Publisher: CRC Press

Published: 2006-05-03

Total Pages: 289

ISBN-13: 1000654737

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Intellectual property owners must continually exploit new ways of reproducing, distributing, and marketing their products. However, the threat of piracy looms as a major problem with digital distribution and storage technologies. Multimedia Encryption and Authentication Techniques and Applications covers current and future trends in the des


Multimedia Encryption and Watermarking

Multimedia Encryption and Watermarking

Author: Borko Furht

Publisher: Springer Science & Business Media

Published: 2006-10-03

Total Pages: 331

ISBN-13: 0387260900

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Multimedia Encryption and Watermarking presents a comprehensive survey of contemporary multimedia encryption and watermarking techniques, which enable a secure exchange of multimedia intellectual property. Part I, Digital Rights Management (DRM) for Multimedia, introduces DRM concepts and models for multimedia content protection, and presents the key players. Part II, Multimedia Cryptography, provides an overview of modern cryptography, with the focus on modern image, video, speech, and audio encryption techniques. This book also provides an advanced concept of visual and audio sharing techniques. Part III, Digital Watermarking, introduces the concept of watermarking for multimedia, classifies watermarking applications, and evaluates various multimedia watermarking concepts and techniques, including digital watermarking techniques for binary images. Multimedia Encryption and Watermarking is designed for researchers and practitioners, as well as scientists and engineers who design and develop systems for the protection of digital multimedia content. This volume is also suitable as a textbook for graduate courses on multimedia security.


Perceptual Digital Imaging

Perceptual Digital Imaging

Author: Rastislav Lukac

Publisher: CRC Press

Published: 2017-12-19

Total Pages: 554

ISBN-13: 143986893X

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Visual perception is a complex process requiring interaction between the receptors in the eye that sense the stimulus and the neural system and the brain that are responsible for communicating and interpreting the sensed visual information. This process involves several physical, neural, and cognitive phenomena whose understanding is essential to design effective and computationally efficient imaging solutions. Building on advances in computer vision, image and video processing, neuroscience, and information engineering, perceptual digital imaging greatly enhances the capabilities of traditional imaging methods. Filling a gap in the literature, Perceptual Digital Imaging: Methods and Applications comprehensively covers the system design, implementation, and application aspects of this emerging specialized area. It gives readers a strong, fundamental understanding of theory and methods, providing a foundation on which solutions for many of the most interesting and challenging imaging problems can be built. The book features contributions by renowned experts who present the state of the art and recent trends in image acquisition, processing, storage, display, and visual quality evaluation. They detail advances in the field and explore human visual system-driven approaches across a broad spectrum of applications, including: Image quality and aesthetics assessment Digital camera imaging White balancing and color enhancement Thumbnail generation Image restoration Super-resolution imaging Digital halftoning and dithering Color feature extraction Semantic multimedia analysis and processing Video shot characterization Image and video encryption Display quality enhancement This is a valuable resource for readers who want to design and implement more effective solutions for cutting-edge digital imaging, computer vision, and multimedia applications. Suitable as a graduate-level textbook or stand-alone reference for researchers and practitioners, it provides a unique overview of an important and rapidly developing research field.


Security and Privacy Assurance in Advancing Technologies: New Developments

Security and Privacy Assurance in Advancing Technologies: New Developments

Author: Nemati, Hamid

Publisher: IGI Global

Published: 2010-11-30

Total Pages: 494

ISBN-13: 1609602021

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"This book provides a comprehensive collection of knowledge from experts within the field of information security and privacy and explores the changing roles of information technology and how this change will impact information security and privacy"--Provided by publisher.