Digital Images for the Information Professional

Digital Images for the Information Professional PDF Author: Melissa Terras
Publisher: Routledge
ISBN: 1351944088
Category : Language Arts & Disciplines
Languages : en
Pages : 378

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Book Description
In the past decade, the way image based media is created, disseminated, and shared has changed exponentially, as digital imaging technology has replaced traditional film based media. Digital images have become the pervasive photographic medium of choice for the general public. Most libraries, archives, museums, and galleries have undertaken some type of digitisation program: converting their holdings into two dimensional digital images which are available for the general user via the Internet. This raises issues for those aiming to facilitate the creation and preservation of digital images whilst supplying and improving user access to image based material. Digital Images for the Information Professional provides an overview of the place of images in the changing information environment, and the use, function, and appropriation of digital images in both institutional and personal settings. Covering the history, technical underpinnings, sustainability, application, and management of digital images, the text is an accessible guide to both established and developing imaging technologies, providing those within the information sector with essential background knowledge of this increasingly ubiquitous medium.

Digital Images for the Information Professional

Digital Images for the Information Professional PDF Author: Melissa Terras
Publisher: Routledge
ISBN: 1351944088
Category : Language Arts & Disciplines
Languages : en
Pages : 378

Get Book Here

Book Description
In the past decade, the way image based media is created, disseminated, and shared has changed exponentially, as digital imaging technology has replaced traditional film based media. Digital images have become the pervasive photographic medium of choice for the general public. Most libraries, archives, museums, and galleries have undertaken some type of digitisation program: converting their holdings into two dimensional digital images which are available for the general user via the Internet. This raises issues for those aiming to facilitate the creation and preservation of digital images whilst supplying and improving user access to image based material. Digital Images for the Information Professional provides an overview of the place of images in the changing information environment, and the use, function, and appropriation of digital images in both institutional and personal settings. Covering the history, technical underpinnings, sustainability, application, and management of digital images, the text is an accessible guide to both established and developing imaging technologies, providing those within the information sector with essential background knowledge of this increasingly ubiquitous medium.

Lossless Information Hiding in Images

Lossless Information Hiding in Images PDF Author: Zhe-Ming Lu
Publisher: Syngress
ISBN: 0128121661
Category : Computers
Languages : en
Pages : 434

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Book Description
Lossless Information Hiding in Images introduces many state-of-the-art lossless hiding schemes, most of which come from the authors' publications in the past five years. After reading this book, readers will be able to immediately grasp the status, the typical algorithms, and the trend of the field of lossless information hiding. Lossless information hiding is a technique that enables images to be authenticated and then restored to their original forms by removing the watermark and replacing overridden images. This book focuses on the lossless information hiding in our most popular media, images, classifying them in three categories, i.e., spatial domain based, transform domain based, and compressed domain based. Furthermore, the compressed domain based methods are classified into VQ based, BTC based, and JPEG/JPEG2000 based. Focuses specifically on lossless information hiding for images Covers the most common visual medium, images, and the most common compression schemes, JPEG and JPEG 2000 Includes recent state-of-the-art techniques in the field of lossless image watermarking Presents many lossless hiding schemes, most of which come from the authors' publications in the past five years

Multilingual Information Access for Text, Speech and Images

Multilingual Information Access for Text, Speech and Images PDF Author: Paul Clough
Publisher: Springer
ISBN: 3540320512
Category : Computers
Languages : en
Pages : 860

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Book Description
The ?fth campaign of the Cross-Language Evaluation Forum (CLEF) for Eu- pean languages was held from January to September 2004. Participation in the CLEF campaigns has increased each year and CLEF 2004 was no exception: 55 groups submitted results for one or more of the di?erent tracks compared with 42 groups in the previous year. CLEF 2004 also marked a breaking point with respect to previous campaigns. The focus was no longer mainly concentrated on multilingual document retrieval as in previous years but was diversi?ed to include di?erent kinds of text retrieval across languages (e. g. , exact answers in the question-answering track) and retrieval on di?erent kinds of media (i. e. , not just plain text but collections containing image and speech as well). In ad- tion, increasing attention was given to issues that regard system usability and user satisfaction with tasks to measure the e?ectiveness of interactive systems or system components being included in both the cross-language question - swering and image retrieval tasks with the collaboration of the coordinators of the interactive track. The campaign culminated in a two-and-a-half-day workshop held in Bath, UK, 15–17 September, immediately following the 8th European Conference on Digital Libraries. The workshop was attended by nearly 100 researchers and s- tem developers.

Semantic Modeling for the Acquisition of Topographic Information from Images and Maps

Semantic Modeling for the Acquisition of Topographic Information from Images and Maps PDF Author: Wolfgang Förstner
Publisher: Springer Science & Business Media
ISBN: 9783764357580
Category : Computers
Languages : en
Pages : 248

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Book Description
Acquiring spatial data for geoinformation systems is still mainly done by human operators who analyze images using classical photogrammetric equipment or digitize maps, possibly assisted by some low level image processing. Automation of these tasks is difficult due to the complexity of the object, the topography, and the deficiency of current pattern recognition and image analysis tools for achieving a reliable transition from the data to the high level description of topographic objects. It appears that progress in automation only can be achieved by incorporating domain-specific semantic models into the analysis procedures. This volume collects papers which were presented at the Workshop "SMATI '97". The workshop focused on "Semantic Modeling for the Acquisition of Topographic Information from Images and Maps." This volume offers a comprehensive selection of high-quality and in-depth contributions by experts of the field coming from leading research institutes, treating both theoretical and implementation issues and integrating aspects of photogrammetry, cartography, computer vision, and image understanding.

Cryptographic and Information Security Approaches for Images and Videos

Cryptographic and Information Security Approaches for Images and Videos PDF Author: S. Ramakrishnan
Publisher: CRC Press
ISBN: 042978807X
Category : Computers
Languages : en
Pages : 937

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Book Description
This book presents essential principles, technical information, and expert insights on multimedia security technology. Illustrating the need for improved content security as the Internet and digital multimedia applications rapidly evolve, it presents a wealth of everyday protection application examples in fields including . Giving readers an in-depth introduction to different aspects of information security mechanisms and methods, it also serves as an instructional tool on the fundamental theoretical framework required for the development of advanced techniques.

The Image Processing Handbook

The Image Processing Handbook PDF Author: John C. Russ
Publisher: CRC Press
ISBN: 1498740286
Category : Technology & Engineering
Languages : en
Pages : 1035

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Book Description
Consistently rated as the best overall introduction to computer-based image processing, The Image Processing Handbook covers two-dimensional (2D) and three-dimensional (3D) imaging techniques, image printing and storage methods, image processing algorithms, image and feature measurement, quantitative image measurement analysis, and more. Incorporating image processing and analysis examples at all scales, from nano- to astro-, this Seventh Edition: Features a greater range of computationally intensive algorithms than previous versions Provides better organization, more quantitative results, and new material on recent developments Includes completely rewritten chapters on 3D imaging and a thoroughly revamped chapter on statistical analysis Contains more than 1700 references to theory, methods, and applications in a wide variety of disciplines Presents 500+ entirely new figures and images, with more than two-thirds appearing in color The Image Processing Handbook, Seventh Edition delivers an accessible and up-to-date treatment of image processing, offering broad coverage and comparison of algorithms, approaches, and outcomes.

Image Bite Politics

Image Bite Politics PDF Author: Maria Elizabeth Grabe
Publisher: Oxford University Press
ISBN: 019045167X
Category : Psychology
Languages : en
Pages : 344

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Book Description
Image Bite Politics is the first book to systematically assess the visual presentation of presidential candidates in network news coverage of elections and to connect these visual images with shifts in public opinion. Presenting the results of a comprehensive visual analysis of general election news from 1992-2004, encompassing four presidential campaigns, the authors highlight the remarkably potent influence of television images when it comes to evaluating leaders. The book draws from a variety of disciplines, including political science, behavioral biology, cognitive neuroscience, and media studies, to investigate the visual framing of elections in an incisive, fresh, and interdisciplinary fashion. Moreover, the book presents findings that are counterintuitive and challenge widely held assumptions--yet are supported by systematic data. For example, Republicans receive consistently more favorable visual treatment than Democrats, countering the conventional wisdom of a "liberal media bias"; and image bites are more prevalent, and in some elections more potent, in shaping voter opinions of candidates than sound bites. Finally, the authors provide a foundation for promoting visual literacy among news audiences and bring the importance of visual analysis to the forefront of research.

Ictacs 2006 - Proceedings Of The First International Conference On Theories And Applications Of Computer Science 2006

Ictacs 2006 - Proceedings Of The First International Conference On Theories And Applications Of Computer Science 2006 PDF Author: Duong Anh Duc
Publisher: World Scientific
ISBN: 9814476838
Category : Computers
Languages : en
Pages : 274

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Book Description
This volume brings together many contributions from leading research scientists, engineers and practitioners in computer science. Selected by program committee members, the topics describe innovative research and new technologies in the following areas of interest: image processing, computer vision and pattern recognition; computational linguistics and natural language processing; artificial intelligence, machine learning and algorithms; software engineering; computer networks and security; and bioinformatics.

Thinking and Literacy

Thinking and Literacy PDF Author: Carolyn N. Hedley
Publisher: Routledge
ISBN: 1135447098
Category : Education
Languages : en
Pages : 349

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Book Description
This volume explores higher level, critical, and creative thinking, as well as reflective decision making and problem solving -- what teachers should emphasize when teaching literacy across the curriculum. Focusing on how to encourage learners to become independent thinking, learning, and communicating participants in home, school, and community environments, this book is concerned with integrated learning in a curriculum of inclusion. It emphasizes how to provide a curriculum for students where they are socially interactive, personally reflective, and academically informed. Contributors are authorities on such topics as cognition and learning, classroom climates, knowledge bases of the curriculum, the use of technology, strategic reading and learning, imagery and analogy as a source of creative thinking, the nature of motivation, the affective domain in learning, cognitive apprenticeships, conceptual development across the disciplines, thinking through the use of literature, the impact of the media on thinking, the nature of the new classroom, developing the ability to read words, the bilingual, multicultural learner, crosscultural literacy, and reaching the special learner. The applications of higher level thought to classroom contexts and materials are provided, so that experienced teacher educators, and psychologists are able to implement some of the abstractions that are frequently dealt with in texts on cognition. Theoretical constructs are grounded in educational experience, giving the volume a practical dimension. Finally, appropriate concerns regarding the new media, hypertext, bilingualism, and multiculturalism as they reflect variation in cognitive experience within the contexts of learning are presented.

Floods in a Changing Climate

Floods in a Changing Climate PDF Author: P. P. Mujumdar
Publisher: Cambridge University Press
ISBN: 1107018765
Category : Mathematics
Languages : en
Pages : 209

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Book Description
Provides unique synthesis of various modeling methodologies used to aid planning and operational decision making, for academic researchers and professionals.